U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
AASHTO – American Association of State Highway Transportation Officials
ALDOT – Alabama Department of Transportation
CMF – Crash Modification Factor
CVSP – Commercial Vehicle Safety Plan
DOT – State Department of Transportation (a general term used to describe the state agency that is responsible for the design and maintenance of the state transportation highway network)
FDOT – Florida Department of Transportation
FHWA – Federal Highway Administration
HSM – Highway Safety Manual
HSIP – Highway Safety Improvement Program
HSP – State Section 402 Highway Safety Plan and Annual Performance Plan
IHSDM – Interactive Highway Safety Design Model
NCHRP – National Cooperative Highway Research Program
NCDOT – North Carolina Department of Transportation
NEPA – National Environmental Policy Act of 1969
SHSP – Strategic Highway Safety Plan
SPFs – Safety Performance Functions
TRB – Transportation Research Board