Read "Management Practices for Ancillary Transportation Assets" at NAP.edu

Page 112 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

APPENDIX B

Individual Survey Questionnaire Responses

Page 113 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

No	Question D1: What department of transportation (DOT) do you work for?
1	Alabama	✓
2	Alaska	✓
3	Arizona	✓
4	Arkansas	✓
5	California	✓
6	Colorado	✓
7	Delaware	✓
8	District of Columbia	✓
9	Georgia	✓
10	Hawaii	✓
11	Idaho	✓
12	Illinois	✓
13	Indiana	✓
14	Iowa	✓
15	Kansas	✓
16	Kentucky	✓
17	Louisiana	✓
18	Maryland	✓
19	Massachusetts	✓
20	Michigan	✓
21	Minnesota	✓
22	Mississippi	✓
23	Missouri	✓
24	Montana	✓
25	Nebraska	✓
26	Nevada	✓
27	New Hampshire	✓
28	New Mexico	✓
29	New York	✓
30	North Carolina	✓
31	North Dakota	✓
32	Ohio	✓
33	Oregon	✓
34	Pennsylvania	✓
35	Puerto Rico	✓
36	Rhode Island	✓
37	South Dakota	✓
38	Tennessee	✓
39	Texas	✓
40	Utah	✓
41	Virginia	✓
42	West Virginia	✓
43	Wyoming	✓

Page 114 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question D2: What office(s)/division(s)/unit(s) is/are responsible for managing ancillary assets at your DOT? (Select all that apply)
State DOT	Maintenance	Planning	Asset Management	Operations	Structures	Design	Traffic Engineering	Other
Alabama	✓					✓
Alaska	✓			✓	✓		✓
Arizona			✓
Arkansas	✓							✓
California	✓			✓		✓	✓
Colorado	✓	✓	✓	✓	✓		✓
Delaware	✓	✓		✓	✓	✓	✓	✓
District of Columbia			✓				✓	✓
Georgia								✓
Hawaii	✓			✓			✓
Idaho	✓		✓	✓
Illinois			✓					✓
Indiana			✓	✓			✓
Iowa	✓			✓
Kansas	✓				✓	✓	✓
Kentucky	✓				✓		✓
Louisiana	✓			✓
Maryland	✓	✓			✓	✓	✓
Massachusetts	✓		✓		✓	✓	✓
Michigan	✓		✓		✓		✓
Minnesota		✓	✓
Mississippi	✓
Missouri	✓	✓					✓	✓
Montana	✓	✓	✓					✓
Nebraska				✓	✓		✓	✓
Nevada	✓		✓				✓	✓
New Hampshire	✓		✓	✓	✓		✓	✓
New Mexico			✓
New York	✓	✓	✓	✓	✓
North Carolina	✓		✓	✓
North Dakota	✓		✓				✓
Ohio	✓	✓		✓			✓	✓
Oregon		✓	✓		✓		✓	✓
Pennsylvania	✓			✓	✓
Puerto Rico	✓		✓	✓			✓
Rhode Island	✓		✓	✓	✓		✓	✓
South Dakota	✓	✓	✓	✓	✓	✓	✓
Tennessee	✓	✓	✓	✓	✓		✓
Texas	✓
Utah	✓	✓	✓				✓
Virginia	✓		✓	✓	✓		✓
West Virginia	✓			✓	✓		✓
Wyoming	✓				✓	✓	✓
TOTAL	34	12	23	21	19	8	27	13

Page 115 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Others:

Districts, Bridge Operations
Environmental Stewardship; Transportation Resiliency & Sustainability; and Engineering Support
Infrastructure project management administration
To be determined as assets are added
Bridge
Engineering Division
Materials & Research
Stormwater
Regional district staff
Hydraulic Engineering

Page 116 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 1: Does your state DOT have an established (formal or informal) approach to managing ancillary assets (assets beyond pavements and bridges)?
State DOT	Yes	No
Alabama	✓
Alaska		✓
Arizona	✓	✓
Arkansas	✓
California	✓
Colorado	✓
Delaware	✓
District of Columbia		✓
Georgia		✓
Hawaii		✓
Idaho	✓
Illinois		✓
Indiana	✓
Iowa	✓
Kansas	✓	✓
Kentucky		✓
Louisiana		✓
Maryland	✓
Massachusetts	✓
Michigan	✓
Minnesota	✓
Mississippi		✓
Missouri	✓
Montana	✓
Nebraska	✓
Nevada	✓
New Hampshire	✓
New Mexico		✓
New York	✓
North Carolina		✓
North Dakota	✓
Ohio	✓
Oregon	✓
Pennsylvania		✓
Puerto Rico	✓
Rhode Island	✓
South Dakota	✓
Tennessee	✓
Texas	✓
Utah	✓
Virginia	✓
West Virginia		✓
Wyoming		✓
TOTAL	30	15

Page 117 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 2a. Which, if any, of the following ancillary assets are managed within your state DOT’s transportation asset management program? (Select all that apply)
State DOT	O1	O2	O3	O4	O5	O6	O7	O8	O9	O10	O11
Alabama	✓	✓				✓		✓		✓	✓
Alaska
Arizona
Arkansas	✓
California	✓	✓	✓	✓	✓			✓	✓
Colorado	✓	✓		✓			✓		✓
Delaware	✓	✓	✓		✓	✓			✓	✓
District of Columbia
Georgia
Hawaii
Idaho		✓						✓	✓
Illinois
Indiana	✓	✓		✓	✓	✓	✓			✓	✓
Iowa	✓	✓		✓	✓	✓	✓	✓	✓	✓	✓
Kansas
Kentucky
Louisiana
Maryland	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Massachusetts	✓	✓	✓	✓	✓	✓	✓	✓		✓
Michigan	✓	✓	✓	✓	✓		✓	✓		✓
Minnesota	✓	✓	✓	✓	✓	✓	✓	✓	✓
Mississippi
Missouri	✓		✓	✓				✓		✓
Montana	✓	✓			✓	✓		✓	✓
Nebraska
Nevada	✓	✓		✓	✓	✓		✓
New Hampshire	✓	✓		✓						✓
New Mexico
New York	✓								✓
North Carolina
North Dakota	✓	✓	✓	✓	✓	✓		✓	✓	✓
Ohio	✓	✓		✓	✓	✓	✓	✓
Oregon	✓	✓	✓	✓		✓	✓	✓		✓	✓
Pennsylvania
Puerto Rico	✓
Rhode Island	✓	✓	✓	✓	✓	✓		✓	✓
South Dakota	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Tennessee	✓		✓	✓		✓	✓	✓		✓	✓
Texas		✓		✓	✓	✓		✓		✓	✓
Utah	✓	✓		✓		✓	✓	✓		✓
Virginia	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
West Virginia
Wyoming
TOTAL	25	22	13	20	16	18	13	20	13	16	8
O1. Hydraulic structures O2. Overhead sign and signal structures/systems O3. Bicycle and pedestrian infrastructure O4. ITS and communications infrastructure O5. High mast and highway light poles O6. Traffic barriers O7. Earth retaining structures O8. Sign panels and supports O9. Building facilities O10. Pavement markings O11. Pavement markers

Page 118 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 2b. Which, if any, of the following ancillary assets are managed within your state DOT’s transportation asset management program? (Select all that apply)
State DOT	Other	Other	Other
Alabama
Alaska
Arizona
Arkansas
California	Drainage Pump Plants	Weigh-In-Motion Scales	Safety Roadside Rest Areas
Colorado	Tunnels	Fleet, Walls, Geohazards	Rest Areas, MLOS,
Delaware	Wetlands	BMPs	Railroad Crossings
District of Columbia
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa	living and man-made fencing	noise walls, retaining walls	electrical utility infrastructure
Kansas
Kentucky
Louisiana
Maryland
Massachusetts
Michigan	Noise Barrier Walls
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Mexico
New York
North Carolina
North Dakota
Ohio	ADA Curb Ramp	Noisewalls
Oregon	Material Sources
Pennsylvania
Puerto Rico	Slopes	Retaining walls
Rhode Island
South Dakota
Tennessee	Mowing Acres	Vegetation & Brush
Texas
Utah	Signals
Virginia
West Virginia
Wyoming

Page 119 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 3a: What policy or guidance relays how the following ancillary assets are managed at your state DOT? (Select the best option for each asset)?
State DOT	Hydraulic structures				Overhead sign and signal structures/systems				Bicycle and pedestrian infrastructure
State DOT	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA
Alabama		✓				✓						✓
Alaska
Arizona
Arkansas			✓				✓				✓
California	✓				✓				✓
Colorado	✓				✓					✓
Delaware		✓				✓				✓
District of Columbia
Georgia
Hawaii
Idaho							✓					✓
Illinois
Indiana		✓				✓						✓
Iowa		✓				✓						✓
Kansas
Kentucky
Louisiana
Maryland	✓						✓				✓
Massachusetts		✓				✓				✓
Michigan		✓				✓					✓
Minnesota	✓				✓				✓
Mississippi
Missouri			✓							✓
Montana		✓				✓				✓
Nebraska			✓				✓					✓
Nevada		✓					✓					✓
New Hampshire		✓					✓				✓
New Mexico
New York		✓					✓				✓
North Carolina
North Dakota		✓				✓					✓
Ohio	✓						✓				✓
Oregon			✓				✓			✓
Pennsylvania
Puerto Rico			✓					✓				✓
Rhode Island	✓				✓				✓
South Dakota			✓				✓				✓
Tennessee		✓						✓		✓
Texas			✓				✓					✓
Utah			✓				✓				✓
Virginia
West Virginia
Wyoming
TOTAL	6	12	8	0	4	8	12	2	3	7	9	8

Page 120 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 3b: What policy or guidance relays how the following ancillary assets are managed at your state DOT? (Select the best option for each asset)?
State DOT	ITS and communications infrastructure				High mast and highway light poles				Traffic barriers
State DOT	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA
Alabama				✓		✓				✓
Alaska
Arizona
Arkansas			✓				✓				✓
California	✓				✓					✓
Colorado	✓										✓
Delaware				✓		✓				✓
District of Columbia
Georgia
Hawaii
Idaho			✓					✓			✓
Illinois
Indiana		✓					✓				✓
Iowa			✓			✓				✓
Kansas
Kentucky
Louisiana
Maryland			✓				✓			✓
Massachusetts		✓				✓				✓
Michigan		✓				✓					✓
Minnesota	✓				✓					✓
Mississippi
Missouri			✓
Montana		✓				✓				✓
Nebraska			✓				✓				✓
Nevada	✓						✓				✓
New Hampshire		✓						✓				✓
New Mexico
New York			✓					✓				✓
North Carolina
North Dakota		✓				✓				✓
Ohio			✓				✓				✓
Oregon			✓				✓				✓
Pennsylvania
Puerto Rico			✓					✓				✓
Rhode Island	✓				✓				✓
South Dakota			✓				✓				✓
Tennessee		✓						✓		✓
Texas			✓				✓			✓
Utah	✓							✓			✓
Virginia
West Virginia
Wyoming
TOTAL	6	7	12	2	3	7	9	6	1	11	11	3

Page 121 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 3c: What policy or guidance relays how the following ancillary assets are managed at your state DOT? (Select the best option for each asset)?
State DOT	Earth retaining structures				Sign panels and supports				Building facilities
State DOT	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA
Alabama			✓			✓						✓
Alaska
Arizona
Arkansas			✓				✓				✓
California		✓				✓			✓
Colorado	✓						✓		✓
Delaware				✓				✓		✓
District of Columbia
Georgia
Hawaii
Idaho				✓		✓					✓
Illinois
Indiana			✓			✓						✓
Iowa			✓			✓					✓
Kansas
Kentucky
Louisiana
Maryland	✓						✓				✓
Massachusetts				✓		✓						✓
Michigan		✓				✓						✓
Minnesota		✓				✓			✓
Mississippi
Missouri						✓
Montana		✓				✓				✓
Nebraska			✓					✓				✓
Nevada				✓				✓			✓
New Hampshire				✓				✓				✓
New Mexico
New York			✓					✓			✓
North Carolina
North Dakota						✓				✓
Ohio			✓				✓					✓
Oregon			✓			✓						✓
Pennsylvania
Puerto Rico			✓					✓				✓
Rhode Island	✓				✓				✓
South Dakota			✓				✓				✓
Tennessee			✓			✓						✓
Texas			✓				✓			✓
Utah			✓				✓					✓
Virginia
West Virginia
Wyoming
TOTAL	3	4	13	5	1	13	7	6	4	4	7	11

Page 122 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 3d: What policy or guidance relays how the following ancillary assets are managed at your state DOT? (Select the best option for each asset)?
State DOT	Pavement markings				Pavement markers				*Other ()**
State DOT	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA	Inc. TAMP	Formal	Informal	NA
Alabama		✓				✓
Alaska
Arizona
Arkansas			✓				✓
California		✓				✓			✓
Colorado			✓				✓		✓
Delaware		✓						✓		✓
District of Columbia
Georgia
Hawaii
Idaho				✓				✓
Illinois
Indiana			✓				✓
Iowa		✓					✓				✓
Kansas
Kentucky
Louisiana
Maryland		✓				✓
Massachusetts		✓				✓
Michigan		✓						✓		✓
Minnesota		✓				✓
Mississippi
Missouri		✓
Montana		✓				✓
Nebraska				✓				✓
Nevada			✓				✓
New Hampshire		✓				✓
New Mexico
New York				✓				✓
North Carolina
North Dakota		✓
Ohio			✓				✓				✓
Oregon			✓				✓				✓
Pennsylvania
Puerto Rico				✓				✓			✓
Rhode Island	✓				✓
South Dakota			✓					✓
Tennessee		✓				✓				✓
Texas			✓				✓
Utah	✓							✓	✓
Virginia
West Virginia
Wyoming
TOTAL	2	13	8	4	1	8	8	8	3	3	4	0

Note: (*) Other assets referred to Question 2b

Page 123 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 4a: What maturity level (from the AASHTO TAM Guide Maturity Scale) best describes your state DOTs ancillary asset management program for the following assets? (1 = Initial, 2 = Awakening, 3 = Structured, 4 = Proficient, 5 = Best Practice, 6 = NA)
State DOT	Hydraulic structures						Overhead sign and signal structures/systems						Bicycle and pedestrian infrastructure
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama			✓						✓									✓
Alaska
Arizona
Arkansas		✓						✓						✓
California					✓					✓					✓
Colorado					✓						✓				✓
Delaware				✓							✓			✓
District of Columbia
Georgia
Hawaii
Idaho	✓								✓									✓
Illinois
Indiana				✓						✓					✓
Iowa			✓						✓									✓
Kansas
Kentucky
Louisiana
Maryland					✓				✓					✓
Massachusetts					✓				✓								✓
Michigan					✓					✓				✓
Minnesota				✓					✓						✓
Mississippi
Missouri			✓												✓
Montana			✓						✓						✓
Nebraska		✓						✓					✓
Nevada					✓			✓										✓
New Hampshire				✓					✓						✓
New Mexico
New York			✓						✓					✓
North Carolina
North Dakota			✓						✓					✓
Ohio					✓					✓					✓
Oregon		✓						✓							✓
Pennsylvania
Puerto Rico		✓										✓						✓
Rhode Island				✓					✓					✓
South Dakota			✓						✓					✓
Tennessee		✓										✓		✓
Texas		✓							✓				✓
Utah			✓						✓					✓
Virginia
West Virginia
Wyoming
TOTAL	1	6	8	5	7	0	0	4	14	4	2	2	2	10	9	0	1	5

Page 124 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 4b: What maturity level (from the AASHTO TAM Guide Maturity Scale) best describes your state DOTs ancillary asset management program for the following assets? (1 = Initial, 2 = Awakening, 3 = Structured, 4 = Proficient, 5 = Best Practice, 6 = NA)
State DOT	ITS and communications infrastructure						High mast and highway light poles						Traffic barriers
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama		✓										✓				✓
Alaska
Arizona
Arkansas		✓						✓						✓
California					✓				✓									✓
Colorado					✓				✓						✓
Delaware						✓					✓				✓
District of Columbia
Georgia
Hawaii
Idaho		✓						✓						✓
Illinois
Indiana				✓					✓						✓
Iowa		✓							✓						✓
Kansas
Kentucky
Louisiana
Maryland			✓						✓							✓
Massachusetts					✓				✓								✓
Michigan					✓			✓					✓
Minnesota			✓						✓						✓
Mississippi
Missouri			✓
Montana			✓						✓						✓
Nebraska		✓						✓					✓
Nevada			✓					✓						✓
New Hampshire			✓									✓						✓
New Mexico
New York		✓										✓		✓
North Carolina
North Dakota			✓						✓						✓
Ohio				✓						✓					✓
Oregon		✓										✓		✓
Pennsylvania
Puerto Rico		✓										✓						✓
Rhode Island			✓						✓						✓
South Dakota		✓							✓						✓
Tennessee		✓										✓		✓
Texas			✓						✓							✓
Utah				✓			✓									✓
Virginia
West Virginia
Wyoming
TOTAL	0	10	9	3	4	1	1	5	12	1	1	6	2	6	10	4	1	3

Page 125 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 4c: What maturity level (from the AASHTO TAM Guide Maturity Scale) best describes your state DOTs ancillary asset management program for the following assets? (1 = Initial, 2 = Awakening, 3 = Structured, 4 = Proficient, 5 = Best Practice, 6 = NA)
State DOT	Earth retaining structures						Sign panels and supports						Building facilities
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama		✓								✓								✓
Alaska
Arizona
Arkansas						✓		✓						✓
California						✓			✓						✓
Colorado					✓				✓								✓
Delaware						✓						✓			✓
District of Columbia
Georgia
Hawaii
Idaho	✓								✓						✓
Illinois
Indiana			✓						✓				✓
Iowa		✓							✓					✓
Kansas
Kentucky
Louisiana
Maryland				✓					✓							✓
Massachusetts						✓			✓									✓
Michigan			✓							✓								✓
Minnesota		✓						✓							✓
Mississippi
Missouri									✓
Montana			✓						✓						✓
Nebraska		✓					✓						✓
Nevada						✓		✓						✓
New Hampshire	✓							✓										✓
New Mexico
New York			✓					✓						✓
North Carolina
North Dakota						✓			✓						✓
Ohio				✓					✓									✓
Oregon		✓						✓										✓
Pennsylvania
Puerto Rico		✓										✓						✓
Rhode Island		✓							✓					✓
South Dakota		✓								✓				✓
Tennessee	✓							✓					✓
Texas			✓						✓							✓
Utah		✓								✓								✓
Virginia
West Virginia
Wyoming
TOTAL	3	9	5	2	1	6	1	7	13	4	0	2	3	6	6	2	1	8

Page 126 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 4d: What maturity level (from the AASHTO TAM Guide Maturity Scale) best describes your state DOTs ancillary asset management program for the following assets? (1 = Initial, 2 = Awakening, 3 = Structured, 4 = Proficient, 5 = Best Practice, 6 = NA)
State DOT	Pavement markings						Pavement markers						*Other ()**
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama				✓						✓
Alaska
Arizona
Arkansas		✓						✓
California						✓						✓				✓
Colorado			✓									✓					✓
Delaware			✓									✓			✓
District of Columbia
Georgia
Hawaii
Idaho		✓					✓
Illinois
Indiana		✓						✓										✓
Iowa			✓					✓						✓
Kansas
Kentucky
Louisiana
Maryland			✓						✓
Massachusetts				✓							✓
Michigan			✓									✓				✓
Minnesota		✓						✓
Mississippi
Missouri			✓
Montana			✓						✓
Nebraska	✓						✓
Nevada						✓						✓
New Hampshire				✓				✓
New Mexico
New York						✓						✓
North Carolina
North Dakota			✓									✓
Ohio		✓						✓							✓
Oregon		✓						✓						✓
Pennsylvania
Puerto Rico						✓						✓		✓
Rhode Island		✓						✓
South Dakota		✓										✓
Tennessee		✓						✓						✓
Texas		✓						✓
Utah				✓								✓				✓
Virginia
West Virginia
Wyoming
TOTAL	1	10	8	4	0	4	2	10	2	1	1	10	0	4	2	3	1	1

Note: (*) Other assets referred to Question 2b

Page 127 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5a: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	Hydraulic structures									Overhead sign and signal structures/systems
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama		✓									✓
Alaska
Arizona
Arkansas		✓						✓			✓						✓
California	✓	✓		✓	✓		✓			✓	✓		✓	✓		✓
Colorado	✓	✓			✓					✓	✓			✓
Delaware	✓	✓					✓			✓	✓			✓
D.C.
Georgia
Hawaii
Idaho									✓		✓
Illinois
Indiana		✓			✓		✓				✓			✓
Iowa		✓								✓	✓
Kansas
Kentucky
Louisiana
Maryland		✓									✓
Massachusetts	✓	✓		✓	✓		✓	✓		✓	✓		✓	✓		✓
Michigan		✓		✓	✓		✓			✓	✓	✓	✓			✓
Minnesota		✓			✓		✓			✓	✓			✓		✓
Mississippi
Missouri		✓
Montana	✓	✓					✓			✓	✓
Nebraska		✓									✓					✓
Nevada	✓	✓									✓
New Hampshire	✓	✓	✓	✓			✓					✓	✓
New Mexico
New York	✓	✓					✓			✓	✓					✓
North Carolina
North Dakota		✓									✓
Ohio		✓			✓		✓				✓			✓		✓
Oregon	✓	✓		✓			✓			✓	✓		✓	✓		✓
Pennsylvania
Puerto Rico	✓	✓					✓											✓
Rhode Island		✓		✓						✓	✓					✓
South Dakota		✓																✓
Tennessee		✓					✓											✓
Texas		✓		✓			✓			✓	✓	✓	✓	✓
Utah		✓			✓		✓	✓			✓
Virginia
West Virginia
Wyoming
TOTAL	10	26	1	7	8	0	15	3	1	12	22	3	6	9	0	9	1	3

Page 128 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5b: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	Bicycle and pedestrian infrastructure									ITS and communications infrastructure
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama	✓		✓															✓
Alaska
Arizona
Arkansas		✓						✓			✓						✓
California	✓	✓	✓	✓	✓	✓	✓	✓		✓	✓	✓	✓	✓	✓	✓
Colorado			✓								✓			✓
Delaware	✓	✓				✓	✓											✓
D.C.
Georgia
Hawaii
Idaho									✓									✓
Illinois
Indiana			✓								✓			✓
Iowa									✓		✓
Kansas
Kentucky
Louisiana
Maryland	✓		✓								✓		✓
Massachusetts	✓	✓	✓	✓	✓	✓	✓	✓		✓	✓		✓	✓	✓	✓
Michigan										✓	✓	✓	✓			✓
Minnesota	✓	✓	✓							✓	✓			✓		✓
Mississippi
Missouri			✓											✓
Montana			✓			✓	✓								✓
Nebraska									✓		✓
Nevada	✓										✓				✓	✓	✓
New Hampshire	✓	✓	✓	✓				✓		✓		✓	✓				✓
New Mexico
New York									✓									✓
North Carolina
North Dakota		✓									✓
Ohio	✓
Oregon	✓	✓	✓			✓				✓	✓	✓	✓	✓		✓
Pennsylvania
Puerto Rico									✓
Rhode Island	✓	✓	✓			✓	✓			✓	✓		✓	✓
South Dakota									✓									✓
Tennessee		✓											✓
Texas						✓		✓		✓	✓	✓	✓	✓
Utah	✓										✓	✓	✓		✓
Virginia
West Virginia
Wyoming
TOTAL	12	10	12	3	2	7	5	5	6	8	16	6	10	9	5	6	3	5

Page 129 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5c: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	High mast and highway light poles									Traffic barriers
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama									✓		✓
Alaska
Arizona
Arkansas		✓						✓			✓						✓
California	✓	✓		✓	✓		✓											✓
Colorado	✓	✓								✓
Delaware	✓	✓			✓		✓			✓						✓
D.C.
Georgia
Hawaii
Idaho									✓									✓
Illinois
Indiana		✓			✓						✓			✓
Iowa		✓								✓	✓
Kansas
Kentucky
Louisiana
Maryland		✓				✓				✓	✓
Massachusetts	✓	✓		✓	✓	✓	✓			✓	✓		✓	✓		✓
Michigan		✓					✓
Minnesota
Mississippi
Missouri
Montana	✓	✓								✓	✓
Nebraska		✓		✓														✓
Nevada	✓	✓								✓	✓
New Hampshire									✓									✓
New Mexico
New York									✓									✓
North Carolina
North Dakota		✓									✓
Ohio		✓			✓		✓			✓						✓
Oregon									✓	✓	✓		✓			✓
Pennsylvania
Puerto Rico									✓									✓
Rhode Island	✓	✓					✓			✓	✓					✓
South Dakota		✓									✓
Tennessee									✓	✓	✓					✓
Texas	✓	✓		✓	✓					✓	✓		✓	✓	✓	✓	✓
Utah											✓					✓
Virginia
West Virginia
Wyoming
TOTAL	8	17	0	4	6	2	6	1	7	12	15	0	3	3	1	8	2	6

Page 130 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5d: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	Earth retaining structures									Sign panels and supports
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama							✓				✓
Alaska
Arizona
Arkansas									✓		✓						✓
California									✓	✓	✓		✓	✓		✓
Colorado	✓	✓	✓		✓		✓			✓
Delaware									✓									✓
D.C.
Georgia
Hawaii
Idaho									✓									✓
Illinois
Indiana		✓									✓			✓
Iowa									✓	✓	✓
Kansas
Kentucky
Louisiana
Maryland		✓					✓				✓
Massachusetts									✓	✓	✓		✓	✓	✓	✓
Michigan		✓					✓
Minnesota
Mississippi
Missouri											✓
Montana	✓	✓								✓	✓
Nebraska		✓																✓
Nevada	✓										✓
New Hampshire									✓		✓
New Mexico
New York	✓	✓					✓											✓
North Carolina
North Dakota									✓		✓
Ohio	✓	✓		✓			✓											✓
Oregon	✓	✓		✓			✓			✓	✓		✓	✓		✓
Pennsylvania
Puerto Rico
Rhode Island	✓	✓					✓			✓	✓			✓	✓
South Dakota									✓		✓
Tennessee		✓					✓				✓
Texas		✓		✓	✓					✓	✓		✓	✓	✓		✓
Utah
Virginia
West Virginia
Wyoming
TOTAL	7	12	1	3	2	0	9	0	9	8	17	0	4	6	3	3	2	5

Page 131 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5e: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	Building facilities									Pavement markings
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama									✓		✓
Alaska
Arizona
Arkansas		✓						✓			✓						✓
California	✓	✓		✓	✓	✓	✓	✓										✓
Colorado	✓	✓			✓	✓				✓
Delaware	✓	✓				✓	✓			✓	✓					✓
D.C.
Georgia
Hawaii
Idaho									✓									✓
Illinois
Indiana									✓		✓			✓
Iowa		✓								✓	✓
Kansas
Kentucky
Louisiana
Maryland		✓			✓					✓	✓
Massachusetts									✓	✓	✓		✓	✓	✓
Michigan										✓
Minnesota
Mississippi
Missouri														✓
Montana		✓			✓	✓	✓	✓		✓	✓
Nebraska									✓									✓
Nevada		✓								✓
New Hampshire									✓	✓
New Mexico
New York									✓									✓
North Carolina
North Dakota		✓									✓
Ohio									✓									✓
Oregon									✓	✓	✓		✓		✓	✓
Pennsylvania
Puerto Rico
Rhode Island	✓	✓		✓	✓					✓	✓			✓		✓
South Dakota		✓									✓
Tennessee									✓	✓	✓					✓
Texas	✓	✓		✓	✓	✓	✓	✓		✓	✓	✓	✓		✓
Utah									✓	✓	✓					✓
Virginia
West Virginia
Wyoming
TOTAL	5	12	0	3	6	5	4	4	11	14	15	1	3	4	3	5	1	5

Page 132 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 5f: What performance measures, if any, are evaluated when assessing the following ancillary assets? (Select all that apply). (1 = Safety, 2 = Condition, 3 = Mobility, 4 = Reliability, 5 = Life-Cycle Cost, 6 = Customer Measures, 7 = Risk, 8 = Externalities, 9 = NA)
State DOT	Pavement markers									*Other ()**
State DOT	1	2	3	4	5	6	7	8	9	1	2	3	4	5	6	7	8	9
Alabama		✓
Alaska
Arizona
Arkansas		✓						✓
California									✓	✓	✓		✓	✓		✓
Colorado	✓									✓	✓			✓		✓
Delaware									✓		✓					✓		✓
D.C.
Georgia
Hawaii
Idaho									✓
Illinois
Indiana		✓			✓													✓
Iowa		✓									✓
Kansas
Kentucky
Louisiana
Maryland	✓	✓
Massachusetts	✓	✓		✓	✓	✓	✓
Michigan											✓					✓	✓
Minnesota
Mississippi
Missouri
Montana	✓	✓
Nebraska									✓
Nevada	✓
New Hampshire	✓				✓
New Mexico
New York									✓
North Carolina
North Dakota									✓
Ohio									✓	✓		✓				✓
Oregon	✓	✓		✓		✓	✓			✓	✓		✓	✓	✓	✓
Pennsylvania
Puerto Rico										✓	✓					✓
Rhode Island		✓		✓	✓
South Dakota									✓
Tennessee	✓	✓					✓				✓
Texas	✓	✓	✓	✓		✓
Utah									✓		✓		✓	✓
Virginia
West Virginia
Wyoming
TOTAL	9	11	1	4	4	3	3	1	9	5	9	1	3	4	1	7	1	2

Page 133 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 6a: How are the following ancillary assets and their performance measures evaluated? (Select all that apply)? (1 = Inventoried, 2 = Performance Measured and Compared to Targets, 3 = Performance Measured and Forecast for Trends, 4 = NA)
State DOT	Hydraulic structures				Overhead sign and signal structures/systems				Bicycle and pedestrian infrastructure
State DOT	1	2	3	4	1	2	3	4	1	2	3	4
Alabama		✓			✓	✓			✓		✓
Alaska
Arizona
Arkansas	✓				✓				✓
California	✓	✓	✓		✓	✓	✓		✓	✓
Colorado	✓	✓	✓		✓	✓	✓		✓
Delaware	✓	✓	✓		✓	✓	✓		✓
District of Columbia
Georgia
Hawaii
Idaho				✓	✓							✓
Illinois
Indiana	✓		✓		✓	✓			✓	✓
Iowa	✓				✓							✓
Kansas
Kentucky
Louisiana
Maryland		✓			✓					✓
Massachusetts	✓				✓						✓
Michigan	✓		✓		✓							✓
Minnesota
Mississippi
Missouri	✓								✓
Montana		✓			✓					✓
Nebraska	✓				✓							✓
Nevada	✓				✓							✓
New Hampshire	✓	✓			✓				✓	✓
New Mexico
New York	✓				✓				✓
North Carolina
North Dakota	✓				✓							✓
Ohio		✓				✓			✓
Oregon	✓				✓				✓
Pennsylvania
Puerto Rico	✓							✓				✓
Rhode Island	✓				✓				✓
South Dakota	✓	✓			✓				✓
Tennessee	✓	✓						✓	✓
Texas		✓				✓						✓
Utah	✓				✓							✓
Virginia
West Virginia
Wyoming
TOTAL	20	11	5	1	21	7	3	2	14	5	2	9

Page 134 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 6b: How are the following ancillary assets and their performance measures evaluated? (Select all that apply)? (1 = Inventoried, 2 = Performance Measured and Compared to Targets, 3 = Performance Measured and Forecast for Trends, 4 = NA)
State DOT	ITS and communications infrastructure				High mast and highway light poles				Traffic barriers
State DOT	1	2	3	4	1	2	3	4	1	2	3	4
Alabama				✓				✓	✓	✓
Alaska
Arizona
Arkansas	✓				✓				✓
California	✓	✓	✓		✓	✓	✓					✓
Colorado	✓	✓	✓		✓				✓
Delaware				✓	✓	✓	✓		✓	✓
District of Columbia
Georgia
Hawaii
Idaho				✓				✓				✓
Illinois
Indiana	✓	✓			✓	✓			✓	✓
Iowa	✓				✓				✓
Kansas
Kentucky
Louisiana
Maryland		✓			✓				✓
Massachusetts	✓				✓					✓
Michigan	✓				✓
Minnesota
Mississippi
Missouri	✓
Montana				✓	✓				✓
Nebraska	✓				✓							✓
Nevada	✓				✓				✓
New Hampshire	✓	✓						✓				✓
New Mexico
New York	✓							✓				✓
North Carolina
North Dakota	✓				✓				✓
Ohio	✓					✓			✓
Oregon	✓	✓						✓	✓	✓
Pennsylvania
Puerto Rico	✓							✓				✓
Rhode Island	✓				✓				✓
South Dakota	✓				✓				✓	✓
Tennessee	✓							✓	✓	✓
Texas	✓					✓				✓
Utah	✓	✓	✓		✓				✓
Virginia
West Virginia
Wyoming
TOTAL	21	7	3	4	16	5	2	7	16	8	0	6

Page 135 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 6c: How are the following ancillary assets and their performance measures evaluated? (Select all that apply)? (1 = Inventoried, 2 = Performance Measured and Compared to Targets, 3 = Performance Measured and Forecast for Trends, 4 = NA)
State DOT	Earth retaining structures				Sign panels and supports				Building facilities
State DOT	1	2	3	4	1	2	3	4	1	2	3	4
Alabama				✓	✓	✓						✓
Alaska
Arizona
Arkansas					✓				✓
California				✓	✓	✓	✓		✓	✓	✓
Colorado	✓	✓	✓		✓				✓	✓	✓
Delaware				✓				✓	✓	✓	✓
District of Columbia
Georgia
Hawaii
Idaho				✓				✓				✓
Illinois
Indiana	✓	✓			✓	✓						✓
Iowa	✓				✓				✓
Kansas
Kentucky
Louisiana
Maryland	✓				✓				✓
Massachusetts				✓	✓							✓
Michigan	✓				✓							✓
Minnesota
Mississippi
Missouri					✓
Montana	✓				✓					✓
Nebraska	✓							✓				✓
Nevada				✓	✓				✓
New Hampshire				✓	✓							✓
New Mexico
New York	✓							✓	✓
North Carolina
North Dakota				✓	✓				✓
Ohio	✓				✓				✓
Oregon	✓	✓			✓	✓						✓
Pennsylvania
Puerto Rico	✓							✓				✓
Rhode Island	✓				✓				✓
South Dakota				✓	✓	✓	✓		✓
Tennessee	✓				✓	✓			✓
Texas		✓				✓			✓
Utah				✓	✓							✓
Virginia
West Virginia
Wyoming
TOTAL	13	4	1	10	20	7	2	5	14	4	3	10

Page 136 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 6d: How are the following ancillary assets and their performance measures evaluated? (Select all that apply)? (1 = Inventoried, 2 = Performance Measured and Compared to Targets, 3 = Performance Measured and Forecast for Trends, 4 = NA)
State DOT	Pavement markings				Pavement markers				*Other ()**
State DOT	1	2	3	4	1	2	3	4	1	2	3	4
Alabama	✓	✓			✓	✓
Alaska
Arizona
Arkansas	✓				✓
California				✓				✓	✓	✓	✓
Colorado	✓							✓	✓	✓	✓
Delaware	✓	✓	✓					✓	✓
District of Columbia
Georgia
Hawaii
Idaho				✓				✓
Illinois
Indiana	✓	✓			✓	✓						✓
Iowa	✓				✓				✓
Kansas
Kentucky
Louisiana
Maryland	✓				✓
Massachusetts	✓				✓
Michigan	✓							✓	✓
Minnesota
Mississippi
Missouri			✓
Montana	✓				✓
Nebraska				✓				✓
Nevada				✓				✓
New Hampshire	✓				✓
New Mexico
New York				✓				✓
North Carolina
North Dakota	✓							✓
Ohio				✓				✓		✓
Oregon	✓	✓			✓				✓
Pennsylvania
Puerto Rico				✓				✓	✓
Rhode Island	✓				✓
South Dakota	✓							✓
Tennessee	✓				✓				✓
Texas		✓				✓
Utah	✓							✓	✓	✓	✓
Virginia
West Virginia
Wyoming
TOTAL	17	5	2	7	11	3	0	13	9	4	3	1

Note: (*) Other assets referred to Question 2b

Page 137 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 7a: How often are the following ancillary assets inventoried or evaluated (conditions assessed)? (Select one option for each asset.) (1 = Every 6 months, 2 = Every year, 3 = Every 2 yrs, 4 = Every 3-5 yrs, 5 = As needed, 6 = NA)
State DOT	Hydraulic structures						Overhead sign and signal structures/systems						Bicycle and pedestrian infrastructure
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama						✓		✓									✓
Alaska
Arizona
Arkansas					✓						✓						✓
California					✓						✓						✓
Colorado				✓						✓							✓
Delaware				✓						✓								✓
District of Columbia
Georgia
Hawaii
Idaho						✓			✓									✓
Illinois
Indiana				✓													✓
Iowa			✓					✓										✓
Kansas
Kentucky
Louisiana
Maryland				✓					✓								✓
Massachusetts			✓							✓				✓
Michigan				✓					✓								✓
Minnesota
Mississippi
Missouri			✓														✓
Montana			✓						✓								✓
Nebraska					✓						✓							✓
Nevada		✓										✓						✓
New Hampshire					✓			✓									✓
New Mexico
New York			✓							✓				✓
North Carolina
North Dakota					✓						✓						✓
Ohio				✓						✓							✓
Oregon				✓							✓			✓
Pennsylvania
Puerto Rico					✓							✓						✓
Rhode Island		✓									✓						✓
South Dakota				✓					✓								✓
Tennessee				✓								✓		✓
Texas					✓			✓										✓
Utah					✓				✓								✓
Virginia
West Virginia
Wyoming
TOTAL	0	2	5	9	8	2	0	4	6	5	6	3	0	4	0	0	15	7

Page 138 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 7b: How often are the following ancillary assets inventoried or evaluated (conditions assessed)? (Select one option for each asset.) (1 = Every 6 months, 2 = Every year, 3 = Every 2 yrs, 4 = Every 3-5 yrs, 5 = As needed, 6 = NA)
State DOT	ITS and communications infrastructure						High mast and highway light poles						Traffic barriers
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama						✓						✓		✓
Alaska
Arizona
Arkansas					✓						✓						✓
California					✓						✓							✓
Colorado					✓					✓							✓
Delaware						✓				✓							✓
District of Columbia
Georgia
Hawaii
Idaho						✓						✓						✓
Illinois
Indiana			✓						✓								✓
Iowa					✓			✓							✓
Kansas
Kentucky
Louisiana
Maryland			✓							✓						✓
Massachusetts				✓						✓				✓
Michigan				✓					✓								✓
Minnesota
Mississippi
Missouri		✓
Montana					✓				✓						✓
Nebraska					✓					✓								✓
Nevada					✓							✓						✓
New Hampshire					✓							✓						✓
New Mexico
New York				✓								✓			✓
North Carolina
North Dakota					✓						✓						✓
Ohio					✓						✓						✓
Oregon					✓							✓				✓
Pennsylvania
Puerto Rico	✓											✓						✓
Rhode Island					✓						✓						✓
South Dakota					✓				✓							✓
Tennessee					✓							✓		✓
Texas		✓						✓									✓
Utah		✓									✓				✓
Virginia
West Virginia
Wyoming
TOTAL	1	3	2	3	14	3	0	2	4	5	6	8	0	3	4	3	9	6

Page 139 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 7c: How often are the following ancillary assets inventoried or evaluated (conditions assessed)? (Select one option for each asset.) (1 = Every 6 months, 2 = Every year, 3 = Every 2 yrs, 4 = Every 3-5 yrs, 5 = As needed, 6 = NA)
State DOT	Earth retaining structures						Sign panels and supports						Building facilities
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama						✓		✓										✓
Alaska
Arizona
Arkansas						✓					✓						✓
California						✓					✓						✓
Colorado				✓							✓			✓
Delaware						✓						✓				✓
District of Columbia
Georgia
Hawaii
Idaho						✓						✓						✓
Illinois
Indiana				✓					✓									✓
Iowa						✓		✓									✓
Kansas
Kentucky
Louisiana
Maryland			✓							✓						✓
Massachusetts						✓				✓								✓
Michigan			✓								✓							✓
Minnesota
Mississippi
Missouri									✓
Montana				✓					✓								✓
Nebraska				✓								✓						✓
Nevada						✓						✓						✓
New Hampshire						✓					✓							✓
New Mexico
New York				✓					✓						✓
North Carolina
North Dakota					✓						✓						✓
Ohio				✓							✓						✓
Oregon					✓				✓									✓
Pennsylvania
Puerto Rico					✓							✓						✓
Rhode Island					✓						✓						✓
South Dakota					✓						✓						✓
Tennessee					✓			✓									✓
Texas					✓			✓						✓
Utah					✓				✓									✓
Virginia
West Virginia
Wyoming
TOTAL	0	0	2	6	8	9	0	4	6	2	9	5	0	2	1	2	9	11

Page 140 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 7d: How often are the following ancillary assets inventoried or evaluated (conditions assessed)? (Select one option for each asset.) (1 = Every 6 months, 2 = Every year, 3 = Every 2 yrs, 4 = Every 3-5 yrs, 5 = As needed, 6 = NA)
State DOT	Pavement markings						Pavement markers						*Other ()**
State DOT	1	2	3	4	5	6	1	2	3	4	5	6	1	2	3	4	5	6
Alabama		✓						✓
Alaska
Arizona
Arkansas					✓						✓
California						✓						✓					✓
Colorado					✓						✓				✓
Delaware					✓							✓		✓
District of Columbia
Georgia
Hawaii
Idaho						✓						✓
Illinois
Indiana		✓						✓										✓
Iowa		✓									✓						✓
Kansas
Kentucky
Louisiana
Maryland		✓										✓
Massachusetts		✓						✓
Michigan			✓								✓					✓
Minnesota
Mississippi
Missouri					✓
Montana		✓							✓
Nebraska						✓						✓
Nevada						✓						✓
New Hampshire					✓						✓
New Mexico
New York						✓						✓
North Carolina
North Dakota					✓						✓
Ohio						✓						✓					✓
Oregon				✓						✓							✓
Pennsylvania
Puerto Rico						✓						✓					✓
Rhode Island					✓						✓
South Dakota		✓										✓
Tennessee		✓						✓						✓
Texas		✓						✓
Utah		✓										✓		✓
Virginia
West Virginia
Wyoming
TOTAL	0	10	1	1	7	7	0	5	1	1	7	11	0	3	1	1	5	1

Note: (*) Other assets referred to Question 2b

Page 141 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 8: Do you have written resources or tools (e.g., spreadsheets, templates, guidance, etc.) for assisting with the management of your state DOT’s ancillary assets? (Select one.)
State DOT	Yes	No	Links
Alabama	✓
Alaska
Arizona
Arkansas		✓
California	✓		https://dot.ca.gov/-/media/dot-media/programs/asset-management/documents/cross-agency-asset-management-forum-september-2023-a11y.pdf
Colorado	✓
Delaware	✓		https://deldot.gov/Programs/TAM/ (left side, SoGR sheets)
D.C
Georgia
Hawaii
Idaho		✓
Illinois
Indiana	✓
Iowa	✓
Kansas
Kentucky
Louisiana
Maryland	✓
Massachusetts	✓
Michigan	✓		https://www.michigan.gov/mdot/-/media/Project/Websites/MDOT/Programs/Bridges-and-Structures/Structure-Preservation-Management/Ancillary-Structures/Resources/MiASIM.pdf?rev=afb31537042848d9a243b789e8332b9d&hash=3EFA42A8BD630CDF4B6BEEF062A7E635
Minnesota	✓
Mississippi
Missouri	✓		https://epg.modot.org/index.php/Category:620_Pavement_Marking, https://epg.modot.org/index.php/903.2_Extent_of_Signing#903.2.22_Sign_Inspection,
Montana	✓
Nebraska		✓
Nevada	✓
New Hampshire	✓
New Mexico
New York		✓
North Carolina
North Dakota		✓
Ohio	✓
Oregon		✓
Pennsylvania
Puerto Rico		✓
Rhode Island	✓
South Dakota	✓
Tennessee	✓
Texas	✓		http://onlinemanuals.txdot.gov/TxDOTOnlineManuals/manuals/AlphaList.html
Utah		✓
Virginia
West Virginia
Wyoming
TOTAL	19	8

Page 142 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 9: How is ancillary asset data used for programming decisions? (Select all that apply.)
State DOT	O1	O2	O3	O4	O5	O6	O7	O8	Other
Alabama	✓				✓
Alaska
Arizona
Arkansas	✓		✓		✓	✓
California	✓	✓	✓	✓	✓	✓	✓
Colorado	✓	✓	✓	✓	✓	✓	✓		✓
Delaware	✓	✓	✓	✓	✓	✓	✓
D.C
Georgia
Hawaii
Idaho								✓
Illinois
Indiana	✓	✓	✓	✓		✓	✓
Iowa	✓		✓	✓
Kansas
Kentucky
Louisiana
Maryland	✓	✓	✓		✓	✓	✓
Massachusetts	✓	✓	✓			✓	✓
Michigan	✓	✓			✓		✓
Minnesota	✓	✓	✓	✓		✓
Mississippi
Missouri	✓		✓	✓		✓	✓
Montana	✓	✓	✓	✓	✓	✓
Nebraska	✓
Nevada	✓		✓	✓				✓	✓
New Hampshire	✓	✓	✓	✓		✓	✓
New Mexico
New York	✓	✓		✓			✓
North Carolina
North Dakota				✓
Ohio	✓	✓	✓	✓	✓	✓
Oregon	✓	✓	✓	✓
Pennsylvania
Puerto Rico	✓	✓						✓	✓
Rhode Island	✓	✓				✓
South Dakota	✓	✓	✓	✓	✓
Tennessee	✓	✓	✓	✓
Texas	✓		✓	✓	✓
Utah	✓				✓	✓
Virginia
West Virginia
Wyoming
TOTAL	25	17	18	17	12	14	10	3	3
O1. Evaluation and reporting current conditions O2. Risk assessment/mitigation O3. Planning repair cycles O4. Planning replacement cycles O5. Setting current budgets/investment planning (1 year) O6. Short-term budgeting/investment planning (1-5 years) O7. Long-term budgeting/investment planning (5-10 years) O8. Not used

Page 143 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Others:

Project Selection
Does not change programming.
In development

Page 144 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 10: What benefits have you realized by managing ancillary assets? (Select all that apply.)
State DOT	O1	O2	O3	O4	O5	O6	O7	O8	Other
Alabama							✓
Alaska
Arizona
Arkansas	✓		✓
California			✓	✓		✓	✓
Colorado	✓	✓	✓	✓	✓	✓	✓
Delaware		✓	✓	✓	✓	✓	✓
D.C
Georgia
Hawaii
Idaho								✓
Illinois
Indiana	✓	✓	✓	✓	✓	✓	✓
Iowa		✓			✓	✓	✓
Kansas
Kentucky
Louisiana
Maryland	✓	✓			✓	✓	✓
Massachusetts			✓	✓		✓	✓
Michigan	✓	✓	✓	✓	✓	✓	✓
Minnesota
Mississippi
Missouri	✓	✓					✓
Montana	✓	✓	✓	✓	✓	✓	✓
Nebraska						✓	✓
Nevada	✓	✓	✓		✓	✓
New Hampshire	✓	✓	✓		✓	✓	✓
New Mexico
New York			✓		✓	✓
North Carolina
North Dakota			✓
Ohio	✓	✓	✓	✓	✓		✓
Oregon		✓			✓	✓
Pennsylvania
Puerto Rico					✓	✓	✓	✓
Rhode Island		✓	✓		✓	✓
South Dakota	✓	✓	✓	✓	✓	✓	✓
Tennessee					✓	✓	✓
Texas	✓	✓	✓		✓
Utah	✓	✓	✓				✓	✓
Virginia
West Virginia
Wyoming
TOTAL	13	16	17	9	17	18	18	3	0
O1. Improved user/customer (public) satisfaction O2. Improved safety O3. Efficiency in budgetary planning O4. Improved investment planning O5. Reduction in risk O6. Accessible inventories O7. Accessible condition reporting O8. No benefits have been realized

Page 145 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 11: Does your state DOT plan to initiate or expand an ancillary asset management program?
State DOT	Yes	No
Alabama	✓
Alaska		✓
Arizona
Arkansas		✓
California	✓
Colorado		✓
Delaware	✓
D.C	✓
Georgia	✓
Hawaii		✓
Idaho	✓
Illinois	✓
Indiana	✓
Iowa	✓
Kansas
Kentucky	✓
Louisiana	✓
Maryland	✓
Massachusetts		✓
Michigan		✓
Minnesota	✓
Mississippi		✓
Missouri		✓
Montana	✓
Nebraska		✓
Nevada	✓
New Hampshire	✓
New Mexico	✓
New York	✓
North Carolina	✓
North Dakota		✓
Ohio	✓
Oregon		✓
Pennsylvania	✓
Puerto Rico	✓
Rhode Island	✓
South Dakota	✓
Tennessee	✓
Texas		✓
Utah		✓
Virginia
West Virginia		✓
Wyoming		✓
TOTAL	25	15

Page 146 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 12a: If yes in Question 11, what ancillary assets does your state DOT plan to add for an ancillary asset management program? (For any ancillary assets you plan to add, indicate the priority (low, medium, high) of including them in the state DOT asset management program.
State DOT	Hydraulic structures					Overhead sign and signal structures/systems					Bicycle and pedestrian infrastructure
State DOT	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.
Alabama			✓							✓	✓
Alaska
Arizona
Arkansas
California					✓					✓					✓
Colorado
Delaware					✓					✓					✓
District of Columbia			✓					✓					✓
Georgia
Hawaii
Idaho			✓							✓	✓
Illinois
Indiana				✓				✓					✓
Iowa					✓					✓					✓
Kansas
Kentucky				✓						✓					✓
Louisiana			✓					✓				✓
Maryland				✓				✓						✓
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana				✓				✓							✓
Nebraska
Nevada					✓					✓			✓
New Hampshire					✓					✓					✓
New Mexico				✓				✓					✓
New York	✓					✓						✓
North Carolina				✓				✓							✓
North Dakota
Ohio
Oregon
Pennsylvania		✓					✓
Puerto Rico		✓				✓					✓
Rhode Island	✓					✓					✓
South Dakota
Tennessee				✓						✓				✓
Texas
Utah
Virginia
West Virginia
Wyoming
TOTAL	2	2	4	7	5	3	1	7	0	9	4	2	4	2	7

Page 147 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 12b: If yes in Question 11, what ancillary assets does your state DOT plan to add for an ancillary asset management program? (For any ancillary assets you plan to add, indicate the priority (low, medium, high) of including them in the state DOT asset management program.
State DOT	ITS and communications infrastructure					High mast and highway light poles					Traffic barriers
State DOT	Not Plannin	Low	Med	High	Already Incl.	Not Plannin	Low g	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.
Alabama			✓			✓									✓
Alaska
Arizona
Arkansas										✓
California					✓									✓
Colorado										✓
Delaware			✓												✓
District of Columbia			✓				✓					✓
Georgia
Hawaii
Idaho			✓				✓							✓
Illinois
Indiana			✓					✓					✓
Iowa					✓					✓					✓
Kansas
Kentucky					✓			✓					✓
Louisiana				✓					✓					✓
Maryland		✓						✓					✓
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana					✓		✓						✓
Nebraska
Nevada					✓					✓					✓
New Hampshire					✓	✓					✓
New Mexico			✓					✓						✓
New York				✓		✓						✓
North Carolina		✓								✓			✓
North Dakota
Ohio
Oregon
Pennsylvania		✓					✓
Puerto Rico		✓					✓					✓
Rhode Island	✓					✓					✓
South Dakota
Tennessee				✓						✓				✓
Texas
Utah
Virginia
West Virginia
Wyoming
TOTAL	1	4	6	3	6	4	5	4	1	6	2	3	5	5	4

Page 148 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 12c: If yes in Question 11, what ancillary assets does your state DOT plan to add for an ancillary asset management program? (For any ancillary assets you plan to add, indicate the priority (low, medium, high) of including them in the state DOT asset management program.
State DOT	Earth retaining structures					Sign panels and supports					Building facilities
State DOT	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.
Alabama	✓									✓	✓
Alaska
Arizona
Arkansas
California			✓							✓					✓
Colorado
Delaware		✓					✓								✓
District of Columbia		✓					✓				✓
Georgia
Hawaii
Idaho	✓								✓					✓
Illinois				✓
Indiana				✓				✓				✓
Iowa					✓					✓					✓
Kansas
Kentucky			✓					✓							✓
Louisiana			✓					✓					✓
Maryland			✓				✓					✓
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana				✓			✓								✓
Nebraska
Nevada	✓									✓				✓
New Hampshire			✓							✓			✓
New Mexico		✓							✓				✓
New York				✓			✓				✓
North Carolina		✓					✓								✓
North Dakota
Ohio
Oregon
Pennsylvania							✓
Puerto Rico		✓				✓					✓
Rhode Island	✓					✓								✓
South Dakota		✓
Tennessee				✓					✓					✓
Texas
Utah
Virginia
West Virginia
Wyoming
TOTAL	4	6	5	5	1	2	7	3	3	5	4	2	3	4	6

Page 149 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 12d: If yes in Question 11, what ancillary assets does your state DOT plan to add for an ancillary asset management program? (For any ancillary assets you plan to add, indicate the priority (low, medium, high) of including them in the state DOT asset management program.
State DOT	Pavement markings					Pavement markers					*Other ()**
State DOT	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.	Not Planning	Low	Med	High	Already Incl.
Alabama					✓					✓
Alaska
Arizona
Arkansas
California						✓								✓
Colorado
Delaware					✓	✓								✓
District of Columbia			✓					✓					✓
Georgia
Hawaii
Idaho			✓			✓
Illinois
Indiana			✓					✓
Iowa					✓					✓
Kansas
Kentucky		✓					✓
Louisiana			✓					✓
Maryland		✓					✓					✓		✓
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana			✓					✓
Nebraska
Nevada	✓					✓
New Hampshire					✓					✓
New Mexico				✓					✓
New York		✓				✓
North Carolina		✓					✓
North Dakota
Ohio			✓					✓
Oregon
Pennsylvania
Puerto Rico			✓					✓
Rhode Island	✓					✓
South Dakota
Tennessee				✓					✓
Texas
Utah
Virginia
West Virginia
Wyoming
TOTAL	2	4	7	2	4	6	3	6	2	3	0	1	1	3	0

Others:

California	Stormwater BMPs (high)	Maryland	Lighting (high)	Fleet (low)	Traffic control devices (low)
	Safety Countermeasures (high)
D.C.	alleys (med.)	Delaware	Pollinator Sites (high)

Page 150 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 13: Which, if any, of the following ancillary assets does your state DOT plan to include in the next version of their TAMP? (Select all that apply)
State DOT	O1	O2	O3	O4	O5	O6	O7	O8	O9	O10	O11	O12	Other
Alabama												✓
Alaska												✓
Arizona
Arkansas
California	✓	✓	✓	✓	✓				✓				✓
Colorado	✓	✓		✓			✓		✓
Delaware												✓
District of Columbia	✓		✓										✓
Georgia
Hawaii												✓
Idaho												✓
Illinois												✓
Indiana												✓
Iowa												✓
Kansas
Kentucky												✓
Louisiana												✓
Maryland	✓				✓		✓
Massachusetts	✓	✓	✓	✓	✓	✓		✓		✓
Michigan												✓
Minnesota
Mississippi												✓
Missouri												✓
Montana												✓
Nebraska												✓
Nevada												✓
New Hampshire
New Mexico												✓
New York												✓
North Carolina												✓
North Dakota												✓
Ohio	✓
Oregon
Pennsylvania												✓
Puerto Rico												✓
Rhode Island												✓
South Dakota												✓
Tennessee												✓
Texas												✓
Utah	✓	✓		✓
Virginia
West Virginia												✓
Wyoming												✓
TOTAL	7	4	3	4	3	1	2	1	2	1		28
O1. Hydraulic structures O2. Overhead sign and signal structures/systems O3. Bicycle and pedestrian infrastructure O4. ITS and communications infrastructure O5. High mast and highway light poles O6. Traffic barriers O7. Earth retaining structures O8. Sign panels and supports O9. Building facilities O10. Pavement markings O11. Pavement markers O12. No ancillary assets

Others:

Safety Roadside, Rest Areas Drainage Pump Plants

Geohazards, MLOS Walls, Fleet

Page 151 Bookmark

Suggested Citation: "Appendix B: Individual Survey Questionnaire Responses." National Academies of Sciences, Engineering, and Medicine. 2025. Management Practices for Ancillary Transportation Assets. Washington, DC: The National Academies Press. doi: 10.17226/29059.

Question 14: Would your state DOT be willing to participate in a case example interview?
State DOT	Yes	No
Alabama	✓
Alaska		✓
Arizona
Arkansas		✓
California	✓
Colorado	✓
Delaware	✓
District of Columbia	✓
Georgia
Hawaii		✓
Idaho	✓
Illinois	✓
Indiana	✓
Iowa	✓
Kansas
Kentucky	✓
Louisiana		✓
Maryland	✓
Massachusetts		✓
Michigan	✓
Minnesota
Mississippi		✓
Missouri		✓
Montana	✓
Nebraska		✓
Nevada		✓
New Hampshire	✓
New Mexico	✓
New York		✓
North Carolina		✓
North Dakota		✓
Ohio	✓
Oregon	✓
Pennsylvania	✓
Puerto Rico	✓
Rhode Island		✓
South Dakota	✓
Tennessee	✓
Texas	✓
Utah	✓
Virginia
West Virginia	✓
Wyoming		✓
TOTAL	24	14