Safety Evaluation of On-Street Bicycle Facility Design Features (2025)
Chapter: Appendix A: List of Data Sources
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
APPENDIX A. LIST OF DATA SOURCES
Table A-1. List of Data Sources per Variable Type.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| - | - | National | Green Lane Project | Bikeway facility data | Segment |
| - | - | National | Green Lane Project | Direction (one-way or two-way) | Segment |
| - | - | National | US Cluster Mapping | Demographic and Socioeconomic Characteristics | Region |
| Arizona | - | State | AZGeo Data | Land use type | Lot |
| Arizona | - | State | AZGeo Data | Shoulder presence and width | Road Segment |
| Arizona | - | State | AZGeo Data | Shoulder presence and width | Road Segment |
| Arizona | - | State | AZGeo Data | Bikeway facility data | Segment |
| Arizona | Maricopa | County | ASU GeoData | Land use type | Lot |
| Arizona | Maricopa | County | ASU GeoData | Transit Routes | Segment |
| Arizona | Maricopa | County | ASU GeoData | Transit Routes | Segment |
| Arizona | Maricopa | County | ASU GeoData | Transit Stops | Point |
| Arizona | Maricopa | County | ASU GeoData | Transit Stops | Point |
| Arizona | Phoenix | City | ASU GeoData | Land use type | Lot |
| Arizona | Tucson | City | Pima Association of Governments | Land use type | Lot |
| Arizona | Tucson | City | Pima Association of Governments | Traffic Count | Web Interface |
| Arizona | Tucson | City | Pima Association of Governments | Bikeway Facilities | Segment |
| California | Los Angeles | County | LA City GeoHub | Parking presence and type | Point |
| California | Los Angeles | County | LA City GeoHub | Transit Stops and Headways | Point |
| California | Los Angeles | County | LA City GeoHub | Transit Stops and Headways | Point |
| California | Los Angeles | County | LA City GeoHub | Transit Stops and Headways | Point |
| California | Los Angeles | County | LA City GeoHub | Transit Stops and Headways | Point |
| California | Los Angeles | County | LA City GeoHub | Traffic volumes | Point |
| California | Roseville | City | City of Roseville | Speed Limit | Road Segment |
| California | San Francisco | City | DATA.GOV | Speed Limit | Road Segment |
| California | SF | City | sfgov | Land use type | Lot |
| California | SF | City | sfmta | On-Street Parking | Block |
| California, Colorado, Minnesota, New Mexico, | - | City | BikePed Portal Map and Dashboard | Bicyclist counts and count ranges | Point |
Page
174
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Ohio, Oregon, Texas, Virginia, and Washington—and the District of Columbia | |||||
| Colorado | - | Regional | The Denver Regional Council of Governments | Bikeway facility data | Segment |
| Colorado | Denver | City | Colorado Information Marketplace | Bike Facilities | Segment |
| Colorado | Denver | City | DRCOG | Access | Lot |
| Colorado | Denver | City | DRCOG | Land Use Type | Tabular Data |
| Colorado | Denver | City | DRCOG | Land Use Type | Lot |
| Colorado | Denver | City | DRCOG | Land Use Type | Lot |
| Colorado | Denver | City | DRCOG | Land Use Type | Lot |
| Colorado | Denver | City | DRCOG | Land Use Type | Lot |
| Colorado | Denver | City | DRCOG | Presence and type of curb | Segment |
| Colorado | Denver | City | DRCOG | Bicycle facilities | Point |
| Colorado | Denver | City | DRCOG | Crash data | Point |
| Colorado | Denver | City | DRCOG | Mode Share | Tabular Data |
| Colorado | County | Boulder County Geospatial Open Data | Crash data | Point | |
| Colorado | County | Boulder County Geospatial Open Data | Traffic Count | Point | |
| Colorado | County | Boulder County Geospatial Open Data | Bicycle Count | Point | |
| Colorado | State | CDOT OTIS | Traffic Count | Web Interface | |
| Colorado | State | Colorado | Bicyclist counts and count ranges | Point | |
| Colorado | State | Colorado Information Marketplace | Land use type | Tabular | |
| Colorado | State | Colorado Information Marketplace | Transit Ridership | Tabular Data | |
| Colorado | State | Colorado Information Marketplace | Bike Facilities | Point | |
| Colorado | State | Colorado Information Marketplace | Traffic Count | Tabular Data | |
| Colorado | State | Colorado Information Marketplace | Traffic Count | Tabular Data | |
| Colorado | State | Colorado Information Marketplace | Bicycle Count | Tabular Data |
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175
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Colorado | State | Colorado Information Marketplace | Crash data | Tabular Data | |
| Colorado | State | RTD OPEN GIS DATA | Transit Routes | Segment | |
| Colorado | State | RTD OPEN GIS DATA | Transit Stops | Point | |
| Florida | - | State | FDEP Open Data | Land use type | Lot |
| Florida | - | State | FDOT Open Data Hub | Land use type | Lot |
| Florida | - | State | FDOT Open Data Hub | Speed Limit | Road Segment |
| Florida | - | State | FDOT Open Data Hub | Traffic volumes | AADT |
| Florida | - | State | FDOT Open Data Hub | Median type | Road Segment |
| Florida | - | State | FDOT Open Data Hub | Number of lanes | Road Segment |
| Florida | - | State | FDOT Open Data Hub | Shoulder presence and width | Road Segment |
| Florida | - | State | FDOT Open Data Hub | Land use type | Point |
| Florida | - | State | FDOT Open Data Hub | Parking presence and type | Lot |
| Florida | - | State | FDOT Open Data Hub | Sidewalk width and presence | Roadway Segment |
| Florida | - | State | FDOT Open Data Hub | Crash data | Point |
| Florida | - | State | FDOT Open Data Hub | Crash data | Roadway Segment |
| Florida | - | State | FDOT Open Data Hub | Bikeway facility data | Segment |
| Hawaii | - | State | State of Hawaii | Bikeway facility data | Segment |
| Illinois | Regional | Chicago Metropolitan Agency for Planning (CMAP) | Bicyclist counts and count ranges | Point | |
| Illinois | - | Regional | CMAP | Bikeway facility data | Segment |
| Illinois | - | Regional | CMAP | Bikeway facility data | Segment |
| Illinois | Chicago | City | Chicago Data Portal | Parking presence and type | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Transit Routes | Segment |
| Illinois | Chicago | City | Chicago Data Portal | Transit Routes | Segment |
| Illinois | Chicago | City | Chicago Data Portal | Transit Routes | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Transit Routes | Segment |
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Point |
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Point |
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Point |
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Tabular Data |
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176
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Point |
| Illinois | Chicago | City | Chicago Data Portal | Transit Stops | Point |
| Illinois | Chicago | City | Chicago Data Portal | Crash data | Point |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Bike Facilities | Point |
| Illinois | Chicago | City | Chicago Data Portal | Bike Facilities | Point |
| Illinois | Chicago | City | Chicago Data Portal | Bicycle Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Bike Facilities | Segment |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Illinois | Chicago | City | Chicago Data Portal | Traffic Count | Tabular Data |
| Maine | Boston | City | Boston Bike Counts Data | Bicyclist counts and count ranges | Point |
| Maine | Boston | City | City of Boston | Bikeway facility data | Segment |
| Maine | Boston | City | City of Boston | Bikeway facility data | Segment |
| Maryland | - | State | Maryland.gov | Land use type | Lot |
| Maryland | - | State | Maryland.gov | Transit Routes | Segment |
| Maryland | - | State | Maryland.gov | Transit Routes | Segment |
| Maryland | - | State | Maryland.gov | Transit Routes | Segment |
| Maryland | - | State | Maryland.gov | Transit Stops and Headways | Point |
| Maryland | - | State | Maryland.gov | Transit Stops and Headways | Point |
| Maryland | - | State | Maryland.gov | Transit Stops and Headways | Point |
| Maryland | - | State | Maryland.gov | Transit Stops and Headways | Point |
| Maryland | - | State | Maryland.gov | Transit Stops and Headways | Point |
| Maryland | - | State | Maryland.gov | Speed Limit | Point |
| Maryland | - | State | Maryland.gov | Traffic volumes | Segment |
| Maryland | DC | City | OpenDataDC | Land use type | Lot |
| Maryland | DC | City | OpenDataDC | Off-street parking | Block |
| Maryland | DC | City | OpenDataDC | On-Street Parking | Point |
Page
177
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Massachusetts | - | State | Massachusetts geoDOT | Bikeway facility data | Segment |
| Massachusetts | - | State | MassDOT | Lane width | Road Segment |
| Massachusetts | - | State | MassDOT | Median type | Road Segment |
| Massachusetts | - | State | MassDOT | Number of lanes | Road Segment |
| Massachusetts | - | State | MassDOT | Shoulder presence and width | Road Segment |
| Massachusetts | - | State | MassDOT | Speed Limit | Road Segment |
| Massachusetts | - | State | MassDOT | Traffic volumes | Road Segment |
| Massachusetts | - | State | MassDOT | Land use type | Lot |
| Massachusetts | - | State | MassDOT | Presence and number of bus (transit) stops | Point |
| Massachusetts | - | State | MassDOT | Presence of curb and gutter | Road Segment |
| Massachusetts | - | State | Transit Data | Presence and number of bus (transit) stops | Point |
| Massachusetts | Boston | City | OLIVER | Land use type | Lot |
| Michigan | - | Regional | Southeast Michigan Council of Governments | Bikeway facility data | Segment |
| Michigan | - | Regional | Southeast Michigan Council of Governments | Direction (one-way or two-way) | Segment |
| Michigan | Regional | Southeast Michigan Council of Governments | Bicyclist counts and count ranges | Point | |
| Minnesota | - | State | Minnesota Department of Transportation | Bicyclist counts and count ranges | Point |
| Minnesota | Min | City | OpendataMIN | Land use type | Lot |
| Minnesota | Min | City | ParkingMeter | On-Street Parking | Block |
| Minnesota | Minneapolis | City | Minneapolismn.gov | Speed Limit | Road Segment |
| Minnesota | St. Paul | City | STPaul.gov | Speed Limit | Road Segment |
| New York | New York | City | City of New York | Bikeway facility data | Segment |
| New York | New York | City | City of New York | Bicyclist counts and count ranges | Point |
| New York | NYC | City | NYCOpenData | On-Street Parking | Point |
| North Carolina | - | State | NC OneMap Parcels | Land use type | Lot |
| North Carolina | - | State | North Carolina Department of Transportation | Bikeway facility data | Segment |
| North Carolina | Charlotte | City | Charlotte Open Data Portal | Land use type | Lot |
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| North Carolina | Charlotte | City | Charlotte Open Data Portal | Land use type | Lot |
| North Carolina | Charlotte | City | Charlotte Open Data Portal | Land use type | Lot |
| North Carolina | Charlotte | City | Charlotte Open Data Portal | Transit Stops | Point |
| North Carolina | Raleigh | City | Charlotte Open Data Portal | Land use type | Tabular Data |
| North Carolina | Raleigh | City | Charlotte Open Data Portal | Loading Zone | Segment |
| North Carolina | Raleigh | City | Charlotte Open Data Portal | Parking type and presence | Lot |
| North Carolina | Raleigh | City | Charlotte Open Data Portal | Bicycle facilities | Segment |
| North Carolina | Wake | County | Charlotte Open Data Portal | Land Use Type | Lot |
| North Carolina | Wake | County | Wake County Open Data | Loading Zone | Lot |
| North Carolina | Wake | County | Wake County Open Data | Loading Zone | Lot |
| North Carolina | Wake | County | Wake County Open Data | Loading Zone | Lot |
| North Carolina | Wake | County | Wake County Open Data | Parking type and presence | Lot |
| North Carolina | Wake | County | Wake County Open Data | Transit Routes | Segment |
| North Carolina | Wake | County | Wake County Open Data | Transit Routes | Segment |
| North Carolina | Wake | County | Wake County Open Data | Transit Routes | Segment |
| North Carolina | Wake | County | Wake County Open Data | Transit Stops | Point |
| North Carolina | Wake | County | Wake County Open Data | Bicycle facilities | Point |
| North Carolina | Wake | County | Wake County Open Data | Bicycle facilities | Point |
| North Carolina | - | State | NCDOT Nonmotorized Volume Data Program | Bicyclist counts and count ranges | Point |
| Ohio | - | State | Transportation Information Mapping System | Bikeway facility data | |
| Ohio | - | State | Transportation Information Mapping System | Roadway width | |
| Ohio | - | State | Transportation Information Mapping System | Shoulder presence and width | |
| Ohio | - | State | Transportation Information Mapping System | Traffic volumes |
Page
179
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Ohio | - | State | Transportation Information Mapping System | Bikeway facility data | |
| Ohio | - | State | Transportation Information Mapping System | Crash data | |
| Ohio | - | State | Transportation Information Mapping System | Crash data | |
| Ohio | - | State | Transportation Information Mapping System | Bikeway facility data | |
| Ohio | Regional | Central Ohio Bikeways | Bikeway facility data | Segment | |
| Ohio | Regional | Central Ohio Bikeways | Bikeway facility data | Segment | |
| Ohio | Regional | Central Ohio Bikeways | Bikeway facility data | Segment | |
| Ohio | Regional | Northeast Ohio Areawide Coordinating Agency (NOACA) | Bicyclist counts and count ranges | Point | |
| Oregon | - | State | Oregon DOT | Speed Limit | Road Segment |
| Oregon | - | State | Oregon Spatial Data Library | Rail Routes | Segment |
| Oregon | - | State | State of Oregon Employment Department | Demographic and Socioeconomic Characteristics | Region |
| Oregon | - | State | Trimet | Transit Headway | Time |
| Oregon | - | State | Trimet | Transit Routes | Segment |
| Oregon | - | State | Trimet | Transit Stops and Headways | Point |
| Oregon | Beaverton | City | BeavertonOregon.gov | Demographic and Socioeconomic Characteristics | Percentile |
| Oregon | Beaverton | City | BeavertonOregon.gov | Land use type | Lot |
| Oregon | Coburg, Eugene, Springfield | Regional | Bicycle Counts in Central Lane MPO Area | Bicyclist counts and count ranges | Point |
| Oregon | Portland | City | City of Portland Transportation | Land use type | Lot |
| Oregon | Portland | City | City of Portland Transportation | Land use type | |
| Oregon | Portland | City | City of Portland Transportation | Presence of curb and gutter | Segment |
| Oregon | Portland | City | City of Portland Transportation | Presence of street lighting | Point |
| Oregon | Portland | City | Portland Maps | Bikeway facility data | Segment |
| Oregon | Portland | City | Portland Maps - Open Data | Bikeway facility data | Segment |
Page
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Oregon | Portland | City | Portland Maps - Open Data | Traffic volumes | Percentage |
| Oregon | Portland | City | Portland Maps - Open Data | Traffic volumes | Vehicles |
| Oregon | Portland | City | Portland Maps - Open Data | Traffic volumes | Point |
| Oregon | Portland | City | Portland Maps - Open Data | Median type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Crash data | Segment |
| Oregon | Portland | City | Portland Maps - Open Data | Bikeway facility data | Segment |
| Oregon | Portland | City | Portland Maps - Open Data | Land use type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Land use type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Land use type | Point |
| Oregon | Portland | City | Portland Maps - Open Data | Land use type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Point |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Lot |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Point |
| Oregon | Portland | City | Portland Maps - Open Data | Parking presence and type | Point |
| Oregon | Portland | City | Portland Maps - Open Data | Transit Headway | Vehicles |
| Pennsylvania/New Jersey | Regional | Delaware Valley Regional Planning Commission (DVRPC) | Bicyclist counts and count ranges | Point | |
| Seattle | WA | City | seattlecitygis | On-Street Parking | Block |
| Seattle | WA | City | seattlegeodata | Land use type | Lot |
| Seattle | WA | City | seattlegeodata | Off-street parking | Point |
| South Carolina | - | State | SCDOT | Traffic volumes | Volume |
| South Carolina | - | State | SCDOT | Traffic volumes | Point |
| South Carolina | - | State | SCDOT | Traffic volumes | Segment |
| South Carolina | - | State | SCDOT | Speed Limit | Segment |
| South Carolina | - | State | SCDOT | Transit Stops and Headways | Time |
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Bikeway facility data | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Bikeway facility data | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Lane width | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Number of lanes | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Shoulder presence and width | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Speed Limit | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Bicyclist counts and count ranges | Point |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Land use type | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Parking buffer width | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Parking width | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Presence and number of bus (transit) stops | Road Segment |
| Texas | - | State | Texas Bicycle and Pedestrian Count Exchange | Presence of street lighting | Road Segment |
| Texas | - | State | TxDOT | Shoulder presence and width | Road Segment |
| Texas | - | State | TxDOT 0-7043 | Bikeway facility data | Segment |
| Texas | - | State | TxDOT 0-7043 | Direction (one-way or two-way) | Segment |
| Texas | Austin | City | AustinGov | On-Street Parking | Block |
| Texas | Austin | City | City of Austin | Land use type | Lot |
| Texas | Austin | City | City of Austin | Parking presence and type | Block |
| Texas | Austin | City | AustinGov | Loading Zone | Point |
| Texas | DFW | City | ntcoggisData | Land use type | Lot |
| Texas | DFW | City | ntcoggisData | Parking presence and type | Block |
| Virginia | - | State | VDOT | Speed Limit | Road Segment |
Page
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Virginia | - | State | Virginia Department of Transportation | Bikeway facility data | Segment |
| Virginia | Arlington | County | BikeArlington Counter Dashboard | Bicyclist counts and count ranges | Point |
| Washington | - | State | Washington Geospatial Open Data Portal | Speed Limit | Road Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Bikeway facility data | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Lane width | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Speed Limit | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Shoulder presence and width | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Roadway width | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Median type | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Lane width | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Access to State Highway | Segment |
| Washington | - | State | Washington Geospatial Open Data Portal | Parking presence and type | Point |
| Washington | - | State | Washington Geospatial Open Data Portal | Transit Routes | Segment |
| Washington | - | State | Washington State DOT | Crash data | Frequency |
| Washington | - | State | Washington State DOT | Crash data | Crashes |
| Washington | - | State | Washington State DOT | Bicyclist counts and count ranges | Volume |
| Washington | - | State | Washington State DOT | Bicyclist counts and count ranges | Point |
| Washington | - | State | Washington State DOT | Traffic volumes | Volume |
| Washington | - | State | Washington State DOT | Bicyclist counts and count ranges | Point |
| Washington | - | State | Washington State DOT | Transit Routes | Segment |
| Washington | - | State | Washington State DOT | Transit Stops and Headways | Point |
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
| State | City | Data Leve | Data Source | Variable Type | Spatial Unit |
|---|---|---|---|---|---|
| Washington | Seattle | City | DATA.GOV | Speed Limit | Road Segment |
| Washington | Seattle | City | Seattle Department of Transportation | Bikeway facility data | Segment |
| Washington | Seattle | City | Seattle Department of Transportation | Bikeway facility data | Segment |
| Washington | Seattle | City | Seattle Department of Transportation | Bicyclist counts and count ranges | Point |
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
174
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
175
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
176
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
177
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
178
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
179
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
180
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
181
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
182
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
Page
183
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Suggested Citation:
"Appendix A: List of Data Sources." National Academies of Sciences, Engineering, and Medicine. 2025. Safety Evaluation of On-Street Bicycle Facility Design Features. Washington, DC: The National Academies Press.
doi: 10.17226/28854.
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