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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation
FHWA Highway Safety Programs

List of Abbreviations

3R – Resurfacing, restoration, and rehabilitation

AJR – Access Justification Reports

AASHTO – American Association of State Highway Transportation Officials

B/C – Benefit/cost

CMF – Crash Modification Factor

DelDOT – Delaware Department of Transportation

DOT – Department of Transportation

ECAT – Economic Crash Analysis Tool

EIS – Environmental Impact Statement

FHWA – Federal Highway Administration

FDOT – Florida Department of Transportation

GDOT – Georgia Department of Transportation

HSIP – Highway Safety Improvement Program

HSM – Highway Safety Manual

IDOT – Illinois Department of Transportation

INDOT – Indiana Department of Transportation

IHSDM – Interactive Highway Safety Design Model

ISATe – Enhanced Interchange Safety Analysis Tool

ICA – Intersection Control Analysis

ICE – Intersection Control Evaluation

LADOTD – Louisiana Department of Transportation and Development

LHSC – Louisiana Highway Safety Commission

LSP – Louisiana State Police

MUTCD – Manual of Uniform Traffic Control Devices

MoDOT – Missouri Department of Transportation

NCHRP – National Cooperative Highway Research Program

NEPA – National Environmental Policy Act

NHDOT – New Hampshire Department of Transportation

NYSDOT – New York State Department of Transportation

ODOT – Ohio Department of Transportation

PennDOT – Pennsylvania Department of Transportation

PRR – Preservation/rehabilitation/replacement

RSA – Road Safety Assessment

SRI – Safer Roads Index

SPF – Safety Performance Function

SHSP – Strategic Highway Safety Plan

TIA – Traffic Impact Analyses

TRB – Transportation Research Board

VDOT – Virginia Department of Transportation

WSDOT – Washington State Department of Transportation

WSP – Washington State Patrol

WTSC – Washington Traffic Safety Commission