Read "Crash Modification Factors in the Highway Safety Manual: Resources for Evaluation" at NAP.edu

Loading...

Subscribe

First Name
Last Name
Email (required)
I agree to receive emails from the National Academies (required)

We respect your privacy and will never share your information.

Front Matter i-iv
Appendix A Review of Procedures for Assessing CMF Quality 1-46
Appendix B CMF User Preferences and Practices 47-96
Appendix C CMF Rating System for the 2nd Edition of the HSM 97-107
Appendix D CMF Rating Summary for the 2nd Edition of the HSM 108-112
Appendix E Development of Crash Modification Functions for Improving Curve Delineation 113-125
Appendix F Development of Crash Modification Functions for Shoulder and Median Width 126-147
Appendix G Development of Crash Modification Functions for Adding a TWLTL to a Two-Lane Road 148-159
Appendix H Development of Crash Modification Functions for Conversion of Two-Way Stop-Controlled to All-Way Stop-Controlled at Four-Leg Intersections 160-168
Appendix I SPF Adjustment Factors for Segment SPFs from NCHRP Project 17-62 169-198
Appendix J SPF Adjustment Factors for Intersection SPFs from NCHRP Project 17-62 199-251
Appendix K Calibration of Prediction Models of Rural Segments for the 2nd Edition of the HSM 252-288
Appendix L Calibration of Prediction Models of Urban Segments for the 2nd Edition of the HSM 289-298
Appendix M Calibration of Prediction Models of Rural and Urban Intersections for the 2nd Edition of the HSM 299-374
Appendix N Development of a Roadside Design CMF for Rural Two-Lane Two-Way Roads 375-413
Appendix O HSM Implementation of a Proposed Roadside Design CMF for Rural Two-Lane Two-Way Roads 414-456
Appendix P CMF Gap Analysis 457-512

Log In

Sign in to access your saved publications, downloads, and email preferences.

Former MyNAP users: You'll need to reset your password on your first login to MyAcademies. Click "Forgot password" below to receive a reset link via email. Having trouble? Visit our FAQ page to contact support.

Members of the National Academy of Sciences, National Academy of Engineering, or National Academy of Medicine should log in through their respective Academy portals.

Email (required)
Password (required)

Don't have an account?

Register

Email (required)
New password (required)
Retype password (required) Password must be at least 8 characters
I agree to receive emails from the National Academies
I accept the terms of use
terms of use

Thank You

Thank you for creating a MyAcademies account!

Enjoy free access to thousands of National Academies' publications, a 10% discount off every purchase, and build your personal library.

Forgot Password

Enter the email address for your MyAcademies (formerly MyNAP) account to receive password reset instructions.

Reset Requested

We sent password reset instructions to your email . Follow the link in that email to create a new password. Didn't receive it? Check your spam folder or contact us for assistance.

Reset Password

New password (required)
Retype password (required) Password must be at least 8 characters

Reset Password

Your password has been reset.

Log In

Verify email

Verify Your Email Address

We sent a verification link to your email. Please check your inbox (and spam folder) and follow the link to verify your email address. If you did not receive the email, you can request a new verification link below

Crash Modification Factors in the Highway Safety Manual: Resources for Evaluation (2023)

Chapter: Front Matter

My Academies

Crash Modification Factors in the Highway Safety Manual: Resources for Evaluation (2023)

Chapter: Front Matter