Table of Contents

Abbreviations

CMAQ – Congestion Mitigation and Air Quality Program

CMFs – Crash Modification Factors

FHWA – Federal Highway Administration

HRRRP – High Risk Rural Road Program

HSIP – Highway Safety Improvement Program

IM – Interstate Maintenance

MPO – Metropolitan Planning Organization

PDIT – Program Delivery Improvement Tool

RHGCP – Railway-Highway Grade Crossing Program

RPC – Regional Planning Commission

RSAs – Road Safety Audits/Assessments

SDOT – State Department of Transportation

SHSP – State Strategic Highway Safety Plan

SPF – Safety Performance Functions

State HSIP – State Highway Safety Improvement Program

STIP – State Transportation Improvement Program

STP – Surface Transportation Program

TIP – Transportation Improvement Program