Select Website

National

National Agencies and Organizations

Agency or Organization Description Website
American Association of State Highway and Transportation Officials (AASHTO) Homepage
    AASHTO Essential Library Essential Library
Federal Highway Administration | FHWA Homepage
    FHWA - Library Highway Design Library
    FHWA - Roadway Design Resources Roadway Design Resources
    FHWA - Standards State Standard Drawings
Transportation Reasearch Board | TRB Homepage
    TRB - National Cooperative Highway Research Program | NCHRP Homepage
Manual on Uniform Traffic Control Devices | MUTCD Homepage
U.S. Department of Transportation | DOT Homepage

State

State Agencies and Organizations

Agency or Organization Description Website
Alabama Department of Transportation | ALDOT Homepage
Alaska Department of Transportation and Public Facilities | DOT&PF Homepage
Arizona Department of Transportation | ADOT Homepage
Arkansas Department of Transportation | ARDOT Homepage
California Department of Transportation | Caltrans Homepage
Colorado Department of Transportation | CDOT Homepage
Connecticut Department of Transportation | CTDOT Homepage
Delaware Department of Transportation | DelDOT Homepage
Florida
    Florida Department of Transportation | FDOT Homepage
        FDOT - FDOT Design Manual FDOT Design Manual (FDM)
        FDOT - Florida Greenbook Florida Greenbook
        FDOT - Florida Standard Plans Florida Standard Plans
    Central Florida Expressway Authority | CFX Homepage
    Florida's Turnpike Homepage
    Miami-Dade Expressway Authority | MDX Homepage
    Tampa Hillsborough Expressway Authority | THEA Homepage
Georgia Department of Transportation | GDOT Homepage
Hawaii Department of Transportation | HDOT Homepage
Idaho Transportation Department | ITD Homepage
Illinois Department of Transportation | IDOT Homepage
Indiana Department of Transportation | INDOT Homepage
Iowa Department of Transportation | Iowa DOT Homepage
Kansas Department of Transportation | KDOT Homepage
Kentucky Transportation Cabinet | KYTC Homepage
Louisiana Department of Transportation and Development | LaDOTD Homepage
Maine Department of Transportation | MaineDOT Homepage
Maryland
    Maryland Department of Transportation | MDOT Homepage
    Maryland State Highway Administration | MDOT SHA Homepage
    Maryland Transportation Authority | MDTA Homepage
Massachusetts Department of Transportation | MASSDOT Homepage
Michigan Department of Transportation | MDOT Homepage
Minnesota Department of Transportation | MnDOT Homepage
Mississippi Department of Transportation | MDOT Homepage
Missouri Department of Transportation | MoDOT Homepage
Montana Department of Transportation | MDT Homepage
Nebraska Department of Transportation | NDOT Homepage
New Hampshire Department of Transportation | NHDOT Homepage
New Jersey Department of Transportation | NJDOT Homepage
New Mexico
    New Mexico Department of Transportation | NMDOT Homepage
        NMDOT - NMDOT Design Manual NMDOT Design Manual
New York Department of Transportation | NYSDOT Homepage
Nevada Department of Transportation | NDOT Homepage
North Carolina Department of Transportation | NCDOT Homepage
North Dakota Department of Transportation | NDDOT Homepage
Ohio Department of Transportation | ODOT Homepage
Oklahoma Department of Transportation | ODOT Homepage
Pennsylvania Department of Transportation | PennDOT Homepage
Rhode Island Department of Transportation | RIDOT Homepage
South Carolina Department of Transportation | SCDOT Homepage
South Dakota Department of Transportation | SDDOT Homepage
Tennessee Department of Transportation | TDOT Homepage
Texas
    Texas Department of Transportation | TxDOT Homepage
        TxDOT - TxDOT Manuals TxDOT - TxDOT Online Manuals
        TxDOT - Roadway Design Manual TxDOT - Roadway Design Manual
    Fort Bend County Toll Road Authority | FBCTRA Homepage
    Harris County Toll Road Authority | HCTRA Homepage
    Montgomery County Toll Road Authority | MCTRA Homepage
    North Texas Tollway Authority | NTTA Homepage
Utah Department of Transportation | UDOT Homepage
Vermont Agency of Transportation | VTrans Homepage
Virginia Department of Transportation | VDOT Homepage
Washington State Department of Transportation | WSDOT Homepage
West Virginia Department of Transportation | WVDOT Homepage
Wisconsin Department of Transportation | WisDOT Homepage
Wyoming Department of Transportation | WYDOT Homepage
    WYDOT - Road Design Manual | WYDOT Road Design Manual
    WYDOT - Standard Plans | WYDOT Standard Plans

Software

Software Websites

Agency or Organization Description Website
AASHTOWare Homepage
Autodesk Homepage
    Autodesk AutoCAD AutoCAD
    Autodesk Civil 3D Civil 3D
    Autodesk Revit Revit
Bentley Homepage
    Bentley Projectwise ProjectWise
    Bentley Microstation MicroStation
    Bentley OpenRoads OpenRoads
Transoft Solutions Homepage

Other

Miscellaneous Websites

Agency or Organization Description Website
American Society of Civil Engineers | ASCE Homepage
American Society of Highway Engineers | ASHE Homepage
Center for Urban Transportation Research | CUTR Homepage
Design-Build Institute of America | DBIA) Homepage
Institute of Transportation Engineers | ITE Homepage
National Society of Professional Engineers | NSPE Homepage
Texas A&M Traffic Institute | TTI Homepage
Society of Women Engineers | SWE Homepage