U.S. Department of Transportation
Federal Highway Administration
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
TECHBRIEF |
This TechBrief is an archived publication and may contain dated technical, contact, and link information |
Publication Number: FHWA-HRT-22-038 Date: December 2021 |
Publication Number: FHWA-HRT-22-038 Date: December 2021 |
PDF Version (596 KB)
FHWA Contact: Ana Maria Eigen, D.Sc., Safety Data and Analysis Team, (202) 493-3168, ana.eigen@dot.gov