# **APPENDIX B. ACRONYMS**

1\. Spell out the first reference to any acronym used, and place the
acronym in parentheses after it.

2\. On internal memorandums when the acronym is recognized by everyone,
it does not have to be spelled out.

3\. A list of common FHWA acronyms and other Federal government acronyms
is included.

4\. A list of preferred State highway agencies acronyms is also
included. These preferred acronyms are to be used in FHWA
correspondence.

**APPENDIX B**

# **ACRONYMS**

AA Associate Administrator

AAA American Automobile Association or American Association of
Appraisers

AADT Annual Average Daily Traffic

AAMVA American Association of Motor Vehicle Administrators

AAMVAnet American Association of Motor Vehicle Administrators'
communication network

AAR Association of American Railroads

AARP American Association of Retired Persons

AASHO American Association of State Highway Officials (old name)

AASHTO American Association of State Highway and Transportation
Officials (current name)

AAST Atlanta Administrative Services Team

ABA American Bus Association

AC Access Control

AC Asphalt Concrete

ACEC American Consulting Engineers Council

ACHP Advisory Council on Historical Preservation

ACI American Concrete Institute

ACIR Advisory Commission on Intergovernmental Affairs

ACL Alternate Concentration Limit

ACM Asbestos Containing Materials

ACPA American Concrete Pavement Association or American Concrete Pipe
Association

ADA Americans with Disabilities Act or Assistant Division Administrator

ADH Appalachian Development Highways

ADHS Appalachian Development Highway System

ADP Automated Data Processing

ADT Average Daily Traffic

AE Annual Element

AGC Association of General Contractors

AHATF American Highway Association Trust Fund

AHL Access Highways to Lakes

AHUA American Highway Users Alliance

AI Asphalt Institute

AISI American Iron and Steel Institute

ALAR Appalachian Local Access Roads

ALF Accelerated Loading Facility \[part of Pavement Testing Facility
(PTF)\]

AMPO Association of Metropolitan Planning Organizations

ANPRM Advance Notice of Proposed Rulemaking

AOTR Agreement Officer's Technical Representative

APBP Association of Pedestrian & Bicycle Professionals

APWA American Public Works Association

AQCR Air Quality Control Region

AQMA Air Quality Maintenance Area

ARAR Applicable, Relevant, and Appropriate Requirements

ARC Appalachian Regional Commission

AREA American Railway Engineering Association

ARPA Archeological Resource Protection Act

ARRL American Radio Relay League

ARTBA American Road and Transportation Builders Association

ASCE American Society of Civil Engineers

ASLRA American Short Line Railroad Association

ASTM American Society for Testing and Materials, International

ATA American Trucking Associations

ATA Association of Transportation Archaeologists

ATSDR Agency for Toxic Substances and Disease Registry

ATSSA American Traffic Safety Services Administration

AWP Annual Work Plan

B/C Benefit Cost

BA Biological Assessment

BAC Blood Alcohol Concentration (or Content)

BAT Best Available Technology

BCA Bureau of Contract Appeals

BCT Breakaway Cable Terminal

BEST Basic Extraction Sludge Treatment

BFO Best and Final Offer

BIA Bureau of Indian Affairs

BLM Bureau of Land Management

BMP Best Management Practices

BNIP Bridge Needs and Investment Process

BPI Bid Price Index

BRRA Bus Regulatory Reform Act

BTS Bureau of Transportation Statistics

C-SHRP Canadian Strategic Highway Research Program

C/A Control of Access

C&M Construction and Maintenance

CA/T Central Artery/Harbor Tunnel

CA Certification Acceptance

CAA Clean Air Act

CADDS Computer Aided Design and Drafting System

CADRE Critical Automated Data Reporting Elements

CAP Capacity Assurance Plan

CAPE Commercial Accident Prevention and Evaluation

CAS Center for Auto Safety

CBD Central Business District

CBO Congressional Budget Office

CBRA Coastal Barrier Resource Act

CCH Commerce Clearing House

CCRL Cement and Concrete Reference Laboratory

CDL Commercial Driver's License

CDLIS Commercial Driver's License Information System

CE Categorical Exclusion

CEA Council of Economic Advisors

CEQ Council on Environmental Quality

CERCLA Comprehensive Environmental Response, Compensation, and Liability
Act ("Superfund")

CERCLIS CERCLA Information System

CERF Civil Engineering Research Foundation

CFCs Chlorofluorocarbons

CFR Code of Federal Regulations

CH Critical Habitat

CHS Citizens for Highway Safety

CMA Calcium Magnesium Acetate

CMAQIP Congestion Mitigation and Air Quality Improvement Program

CMB Concrete Median Barrier

CMV Commercial Motor Vehicle

CMVSA Commercial Motor Vehicle Safety Act of 1986

CO~2~ Carbon Dioxide

CO Carbon Monoxide

COE U.S. Army Corps of Engineers

COHMED Cooperative Hazardous Materials Enforcement Development

CoP Community of Practice

COOP Continuity of Operations Plan

COTR Contracting Officer's Technical Representative

CP Cathodic Protection

CPLM Civilian Personnel Law Manual

CR Compliance Review

CRASH Canadians for Responsible and Safe Highways or Citizens for
Responsible and Safe Highways

CRP Combined Road Plan

CRREL Cold Region Research and Engineering Laboratory

CRS Congressional Research Service

CRT Controlled Releasing Terminal

CTIP Coordinated Federal Lands Highway Technology Implementation Program

CTPP Census Transportation Planning Package

CTTAG Cargo Tank Technical Advisory Group

CUTC Consortium of University Transportation Centers

CVO Commercial Vehicle Operations

CWA Clean Water Act

CY Calendar Year

CZ Clear Zone or Coastal Zone

CZM Coastal Zone Management

CZMA Coastal Zone Management Act

DA Division Administrator

DBA Decibels (A-weighted)

DBE Disadvantaged Business Enterprise

DEACON Drug Enforcement Assistance and Coordination

DFS Director of Field Services

DHS Department of Homeland Security

DHV Design Hourly Volume

DIAP Drug Interdiction Assistance Program

DLCSC Driver Licensing and Control Subcommittee

DMV Department of Motor Vehicles

DOA Department of the Army

DOC Department of Commerce

DOD Department of Defense

DOE Department of Energy

DOI Department of the Interior

DOJ Department of Justice

DOL Department of Labor

DOT U.S. Department of Transportation

DP Demonstration Projects

DS&S Decent, Safe and Sanitary

DSI Detailed Site Investigation

DVMT Daily Vehicle Miles Traveled

EA Environmental Assessment or Enterprise Architecture

EA/FONSI Environmental Assessment/Finding of No Significant Impact

EAJA Equal Access to Justice Act

EAP Employee Assistance Program

ECS Emergency Communications System

EDA Economic Development Administration

EHS Extremely Hazardous Substance

EHTR Emergency Highway Traffic Regulation

EIS Environmental Impact Statement

EO Executive Order

EP Experimental Project(s)

EPA Environmental Protection Agency

ER Emergency Relief

ESA Endangered Species Act

ETA Educational and Technical Assistance

ETAG Explosives Technical Advisory Group

ETBE Ethyl Tertiary Butyl Ether

FA Federal aid

FAA Federal Aviation Administration

FACA Federal Advisory Committee Act

FAI Federal-aid Interstate

FAP Federal-aid primary

FAPG Federal-aid Policy Guide

FAR Federal Acquisition Regulations

FARS Fatal Accident Reporting System

FAS Federal-aid secondary

FAST Facilitate Acceleration Through Special Techniques

FAU Federal-aid urban

FAUS Federal-aid urban system

FCC Federal Communications Commission

FEMA Federal Emergency Management Agency

FH Forest Highway

FHA Federal Housing Administration

FHBM Flood Hazard Boundary Map

FHWA Federal Highway Administration

FIA Federal Insurance Administration

FICCDC Federal Interagency Coordinating Committee on Digital Cartography

FIF Flood Insurance Fund

FIFRA Federal Insecticide, Fungicide, and Rodenticide Act

FIP Federal Implementation Plan

FIRM Flood Insurance Rate Map

FMCSA Federal Motor Carrier Safety Administration

FMCSR Federal Motor Carrier Safety Regulations

FMSR Federal Merit System Reporter

FMV Fair Market Value

FMVECP Federal Motor Vehicle Emission Control Program

FMVSS Federal Motor Vehicle Safety Standards

FOIA Freedom of Information Act

FOIL Federal Outdoor Impact Laboratory

FORSCOM Forces Command

FOT Field Operational Test

FPF Federal Preservation Forum

FPPA Farmland Protection Policy Act

FR Federal Register

FR2d Federal Reporter, 2^nd^ Series

FRA Federal Railroad Administration

FSA Flexible Spending Account

F-SHRP Future Strategic Highway Research Program

FSP Field Sampling Plan

FSS Federal Specifications and Standards

FSupp Federal Supplement

FTA Federal Transit Administration

FTCA Federal Tort Claims Act

FTE Full-time Equivalent

FTP Federal Test Procedure

FTR Federal Travel Regulations

FWCA Fish and Wildlife Coordination Act

FWPCA Federal Water Pollution Control Act

FWS Fish and Wildlife Service

FY Fiscal Year

GAO General Accounting Office

GIS Geographic Information System

GLP Good Laboratory Practice

GNE General Network Editor

GOE General Operating Expense

GPM Grams Per Mile

GPS Global Positioning System

GRIS Geographical Roadway Information System

GRR Great River Road

GSA General Services Administration

GVWR Gross Vehicle Weight Rating

GWPS Groundwater Protection Standard

GWR Government Wide Regulation

H/WSTAG Hazardous Waste and Substance Technical Advisory Group

H-T&IC House -- Transportation and Infrastructure Committee

HABS Historic American Building Survey

HAD Office of the Associate Administrator for Administration

HAER Historic American Engineering Record

HAGL Height Above Ground Level

HAZMAT Hazardous Materials

HBCU Historically Black Colleges and Universities

HBRRP Highway Bridge Replacement & Rehabilitation Program

HC Hydrocarbons

HCC Office of the Chief Counsel

HCM Office of the Associate Administrator for Corporate Management or

> Highway Capacity Manual

HCR Office of the Associate Administrator for Civil Rights

HCS Highway Capacity Software or Hazard Communication Standards

HELP Highway Electronic License Plate

HEP Office of the Associate Administrator for Planning, Environment and
Realty or Hazard Elimination Program

HERS Highway Economic Requirements System

HETP Highway Engineer Trainee Program

HF High Frequency

HFCC Human Factor Coordinating Committee

HFL Office of the Associate Administrator for Federal Lands Highway

HFO Highway Field Operations

HHS Department of Health and Human Services

HIF Office of the Associate Administrator for Infrastructure

HLDI Highway Loss Data Institute

HMAC Hazardous Materials Advisory Council

HMIS Hazardous Materials Information System

HMIX Hazardous Materials Exchange

HMPM Hazardous Materials Program Manager

HMR Hazardous Materials Regulations

HOA Office of the Federal Highway Administrator

HOP Office of the Associate Administrator for Operations

HOV High Occupancy Vehicle

HPA Office of the Associate Administrator for Public Affairs

HPD Office of the Associate Administrator for Professional Development

HPL Office of the Associate Administrator for Policy

HPMS Highway Performance Monitoring System

HPNPA High Priority National Program Area

HPTR Highway Planning Technical Reports

HRS Hazardous Ranking System

HRT Office of the Associate Administrator for Research, Development, and
Technology

HSA Office of the Associate Administrator for Safety

HSIP Highway Safety Improvement Program

HSIRS Highway Statistics Information Retrieval System

HSIS Highway Safety Information System

HSM Highway Safety Manual

HTF Highway Trust Fund

HTIMS Highway Technology Information Management System

HUD Department of Housing and Urban Development

HUF Highway Users Federation

HUFSAM Highway Users Federation for Safety and Mobility

HVUT Heavy Vehicle User Tax

HW Hazardous Waste

HWM Hazardous Waste Management

HWTC Hazardous Waste Treatment Council

I/M Inspection and Maintenance

I/D Incentive/Disincentive

IACP International Association of Chiefs of Police

IADB Inter-American Development Bank

IANA Intermodal Association of North America

IBT International Brotherhood of Teamsters

IBTTA International Bridge, Tunnel, and Turnpike Association

IC Interstate Construction

ICC Interstate Commerce Commission

ICE Interstate Construction Estimate

IDEA Innovations Deserving Exploratory Analysis

IDLH Immediately Dangerous to Life or Health

IESNA Illuminating Engineering Society of North America

IHSDM Interactive Highway Safety Design Model

IID Inspections-in-Depth

IIHS Insurance Institute for Highway Safety

IMIS Integrated Motorist Information System

IPCC Intergovernmental Panel on Climate Change

IPWF International Public Works Federation

IRF International Road Federation

IRIS Integrated Risk Information System (U.S. EPA)

IRM Information Resource Management

IRS Internal Revenue Service

IRWA International Right-of-Way Association

IS Interstate System

ISA Initial Site Assessment

ISTEA Intermodal Surface Transportation Efficiency Act of 1991

ITE Institute of Transportation Engineers

ITS Intelligent Transportation System

IVHSA Intelligent Vehicle-Highway Systems of America

IVSA Intelligent Vehicle Society of America

IX Interstate Transfer (Substitute)

JC Just Compensation

KFACTOR Percentage of Daily VMT in Peak Hour

KSA Knowledge, Skills and Abilities

LAN Local Area Network

LAST Lakewood Administrative Services Team

LC50 Medical Lethal Concentration

LCV Longer Combination Vehicles

LOS Level of Service or Length of Service

LPA Local Public Agency

LSR Local Streets and Roads

LTAP Local Technical Assistance Program

LTPP Long Term Pavement Performance

LTS Legislative Tracking System

LUST Leaking Underground Storage Tank

MADD Mothers Against Drunk Driving

MAGLEV Magnetic Levitation

MAI Member Appraisal Institute

MARAD Maritime Administration

MBE Minority Business Enterprise

MCA Motor Carrier Act

MCSA Motor Carrier Safety Act

MCSAP Motor Carrier Safety Assistance Program

MFRR Minimum Financial Responsibility Regulations

MG/M Micrograms Per Cubic Meter

MIDC Mortgage Interest Differential Computation

MOA Memorandum of Agreement

MOU Memorandum of Understanding

MPG Miles Per Gallon

MPH Miles Per Hour

MPO Metropolitan Planning Organization

MSA Metropolitan Statistical Area

MSDS Material Safety Data Sheet

MSPB Merit System Protection Board

MSW Municipal Solid Waste

MTMC Military Traffic Management Command

MUTCD Manual on Uniform Traffic Control Devices

MVA Motor Vehicle Administration

MVMA Motor Vehicle Manufacturers' Association

MVMT Million Vehicle Miles of Travel

MWAA Metropolitan Washington Airports Authority

NAAQS National Ambient Air Quality Standards

NAC Noise Abatement Criteria

NACE National Association of County Engineers

NAPA National Asphalt Pavement Association

NARA National Archives and Records Administration

NARC National Association of Regional Councils

NBI National Bridge Inventory

NBIS National Bridge Inspection Standards

NCAC National Crash Analysis Center

NCHRP National Cooperative Highway Research Program

NCP National Contingency Plan

NCS National Communications System

NCSHPO National Conference of State Historic Preservation Officers

NDER National Defense Executive Reserve

NDTA National Defense Transportation Association

NEPA National Environmental Policy Act

NEPT National Experimental Projects Tabulation

NESHAP National Emission Standard for Hazard Air Pollutants

NETS Network of Employers for Traffic Safety

NFIP National Flood Insurance Program

NHPA National Historic Preservation Act

NHS National Highway System

NHTSA National Highway Traffic Safety Administration

NIOSH National Institute of Occupational Safety and Health

NITL National Industrial Transportation League

NMCAC National Motor Carrier Advisory Committee

NMFS National Marine Fisheries Service

NN National Network

NOAA National Oceanic and Atmospheric Administration

NOX Nitrogen Oxides

NPL National Priorities List

NPRM Notice of Proposed Rulemaking

NPS Nonpoint Source or National Park Service

NPTS National Personal Transportation Study

NRHP National Register of Historic Places

NRC National Response Center or National Research Council

NRECA National Rural Electric Cooperative Association

NSA National Stone Association

NSCI National System Condition Index

NSEP National Security Emergency Preparedness

NSPE National Society of Professional Engineers

NTIS National Technical Information Service

NTP National Toxicology Program or National Transportation Policy

NTW National Transportation Week

OFCCP Office of Federal Contract Compliance Programs

OIG Office of the Inspector General

OMB Office of Management and Budget

OPA Other Principal Arterial

OPM Office of Personnel Management

OSHA Occupational Safety and Health Administration

OJT On-the-Job Training

OAAA Outdoor Advertising Association of America

OLI Operation Lifesaver, Inc.

OIC Officer in Charge

OOS Out-of-Service

OAS Organization of American States

OECD Organization for Economic Cooperation and Development

PAC Presidential Advisory Committee or Political Action Committee

PAH Polynuclear Aromatic Hydrocarbons

PAHC Pan American Highway Congress

PBCAT Pedestrian & Bicycle Crash Analysis Tools

PBIC Pedestrian & Bicycle Information Center

PCA Portland Cement Association

PCB Portland Concrete Barrier

PCBs Polychlorinated Biphenyls

PCC Portland Cement Concrete

PCP Private Carriers of Passengers

PE Preliminary Engineering

PEC Permanent Executive Committee

PF Planning Funds

PFCRA Program Fraud Civil Remedies Act

PI Periodic Inspection

PIARC Permanent International Association of Road Congresses

PIH Pan American Institute of Highways

PIL Policy Interpretation Library

PL Public Law

PLH Public Lands Highway

PM Property Management, Pavement Marking, or Particulate Matter 10
Microns

PMG Pavement Management Group

PMRS Personnel Management Recognition System

PMS Pavement Management System or Personnel Management System

POV Privately Owned Vehicle

PRP Potentially Responsible Party

PS&E Plans, Specifications, and Estimates

PSI Preliminary Site Investigation

PTDIA Professional Truck Drivers Institute of America

PTF Pavement Testing Facility

PTSA Property Transaction Site Assessment

QA Quality Assurance

QAPP Quality Assurance Project Plan

QC Quality Control

QRS Quick Response System

R&D Research and Development

R&T Research and Technology

RAC Response Action Contractor or Research Advisory Committee (AASHTO)

RAM Radioactive Materials

RAP Remedial Action Plan or Relocation Assistance Program

RC Resource Center

RCA Record of Coordination and Approval

RCM Resource Center Manager

RCRA Resource, Conservation and Recovery Act

REA Rural Electrification Administration

RFP Request for Proposal

RFW Regulatory Floodway

RHP Replacement Housing Payment

RI/FS Remedial Investigation/Feasibility Study

RIN Regulatory Information Number

RMCL Recommended Maximum Contaminant Level

ROADS Recruitment Online Application System

ROD Record of Decision

ROW Right-of-Way

RP Restoration Priority (System)

RPI Railway Progress Institute

RQ Reportable Quality

RRL Regulation Reform Legislation

RSPA Research and Special Programs Administration

RTAG Radioactive Technical Advisory Group

RTOR Right-Turn-On-Red

RVP Reid Vapor Pressure

SAC Structures Advisory Council

SAE Society of Automotive Engineers

SAFETEA Safe, Accountable, Flexible and Efficient Transportation Equity
Act of 2003

SAP Sampling and Analysis Plan

SARA Superfund Amendments and Reauthorization Act

SAS Statistical Analysis System

SBA Small Business Administration

SBIR Small Business Innovation Research

SCOH Standing Committee on Highways (AASHTO)

SCOR Standing Committee on Research (AASHTO)

SCS Soil Conservation Service

SD State Director

SEEI Social, Economic, and Environmental Impact

SEP State Enforcement Plan

SES Senior Executive Service

SHA State Highway Agency

SHPO State Historic Preservation Officer (or Office)

SHRP Strategic Highway Research Program

SHVs Specialized Hauling Vehicles

SIC Standard Industrial Classification

SIP State Implementation Plan

SITE Site Impact Traffic Evaluation

SITE Superfund Innovative Technology Evaluation

SOD Staff Office Director

SOV Single Occupant Vehicle

SOW Statement of Work

SPF Simplified Project Forecasting

SP&R State Planning and Research

SQG Small Quantity Generator

SR State Route

SREA Society of Real Estate Appraisers

STARC State Area Commanders

SS Safety Specialist

STAA Surface Transportation Assistance Act

STURAA Surface Transportation and Uniform Relocation Assistance Act

T^2^ Technology Transfer

TA Technical Advisory

TAC Technical Advisory Committee

TAG Technical Advisory Group

TAR Transportation Acquisition Regulation

TAT Technical Assistance Team

TCD Traffic Control Device

TCM Transportation Control Measure

TCP Traffic Control Plan

TEA-21 Transportation Equity Act for the 21^st^ Century

THE The Highway Emulator

TIFIA Transportation Infrastructure Finance and Innovation Act

TIP Transportation Improvement Program

TMA Transportation Management Association

TMC Travel Management Center

TMDL Total Maximum Daily Load

TMG Traffic Monitoring Guide

TMV Toxicity, Mobility or Volume

TPF Transportation Pooled Fund

TPQ Threshold Planning Quality

TQM Total Quality Management

TRB Transportation Research Board

TRIP The Road Information Program

TRL Transcontinental Refrigerated Lines

TRRL Transportation Road Research Laboratory (United Kingdom)

TS&W Truck Size and Weight

TSA Transportation Security Administration

TSCA Toxic Substances Control Act

TSI Transportation Safety Institute

TSM Transportation System Management

TSP Thrift Savings Plan

TSP Telecommunications Service Priority (System)

TTAP Tribal Technical Assistance Program

TTI Texas Transportation Institute

TTMA Truck Trailer Manufacturers Association

TTSA Tandem Truck Safety Act

TVA Tennessee Valley Authority

TWS Truck Weight Study

UGPTI Upper Great Plains Transportation Institute

U.S.C. United States Code

ULCC Utility Location and Coordination Council

UMTRI University of Michigan Transportation Research Institute

UR Uneconomic Remnant

URAA Uniform Relocation Assistance Act

USC United States Code

USCA United States Code Annotated

USCM U.S. Conference of Mayors

USDA U.S. Department of Agriculture

USFS U.S. Forest Service

USGS U.S. Geological Survey

USPS U.S. Postal Service

UST Underground Storage Tank

UTC University Transportation Center

UTPP Urban Transportation Planning Package

UTPS Urban Transportation Planning System

UVC Uniform Vehicle Code

V/C Volume/Capacity Ratio

VA Department of Veterans Affairs

VE Value Engineering

VHT Vehicle Hours of Travel

VMT Vehicle Miles Traveled or Vehicle Miles of Travel

VOC Volatile Organic Compound(s)

VPH Vehicles Per Hour

VRM Visual Resource Management

VSW Vehicle Size and Weight

WBE Women's Business Enterprise

WES Waterways Experiment Station \[part of COE\]

WIM Weigh-in-Motion

WIPP Waste Isolation Pilot Program

WMATA Washington Metropolitan Area Transit Authority

PREFERRED ACRONYMS FOR STATE DEPARTMENTS

OF TRANSPORTATION

ALDOT Alabama Department of Transportation

ADOTPF Alaska Department of Transportation & Public Facilities

ADOT Arizona Department of Transportation

AHTD Arkansas State Highway and Transportation Department

Caltrans California Department of Transportation

CDOT Colorado Department of Transportation

ConnDOT Connecticut Department of Transportation

DelDOT Delaware Department of Transportation

DC DPW District of Columbia Department of Public Works

FDOT Florida Department of Transportation

GDOT Georgia Department of Transportation

Guam DPW Guam Department of Public Works

HDOT Hawaii Department of Transportation

ITD Idaho Transportation Department

IDOT Illinois Department of Transportation

INDOT Indiana Department of Transportation

IowaDOT Iowa Department of Transportation

KDOT Kansas Department of Transportation

KYTC Kentucky Transportation Cabinet

LaDOTD Louisiana Department of Transportation and Development

MaineDOT Maine Department of Transportation

Marianas DPW Marianas Department of Public Works (Commonwealth of
Northern Marianas Islands)

MDOT Maryland Department of Transportation

MassHighway Massachusetts Highway Department

MDOT Michigan Department of Transportation

Mn/DOT Minnesota Department of Transportation

MDOT Mississippi Department of Transportation

MoDOT Missouri Department of Transportation

MDT Montana Department of Transportation

NDOR Nebraska Department of Roads

NDOT Nevada Department of Transportation

NHDOT New Hampshire Department of Transportation

NJDOT New Jersey Department of Transportation

NMDOT New Mexico Department of Transportation

NYSDOT New York Department of Transportation

NCDOT North Carolina Department of Transportation

NDDOT North Dakota Department of Transportation

ODOT Ohio Department of Transportation

ODOT Oklahoma Department of Transportation

ODOT Oregon Department of Transportation

PENNDOT Pennsylvania Department of Transportation

DTPW Puerto Rico Department of Transportation & Public Works

RIDOT Rhode Island Department of Transportation

American Samoa DPW American Samoa Department of Public Works

SCDOT South Carolina Department of Transportation

SDDOT South Dakota Department of Transportation

TDOT Tennessee Department of Transportation

TxDOT Texas Department of Transportation

UDOT Utah Department of Transportation

VTrans Vermont Agency of Transportation

VDOT Virginia Department of Transportation

VIDPW Virgin Islands Department of Public Works

WSDOT Washington State Department of Transportation

WVDOT West Virginia Department of Transportation

WisDOT Wisconsin Department of Transportation

WYDOT Wyoming Department of Transportation