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FHWA Highway Safety Programs


[1] FHWA, Highway Safety Improvement Program Manual, 6.1 (January 2010), available at:

[2] FHWA, State Serious Injury Conversion Tables, available at:

[3] FHWA, Section 148: Older Drivers and Pedestrians Special Rule Final Guidance (May 19, 2016), available at

[4] Incorporated in 23 CFR Parts 924 and 490, respectively.