Transportation Research Board (TRB) Home Page
Truck Weight & Dimension
Canadian Council of Deputy Ministers Responsible for Transportation and Highway Safety Task Force on Vehicle Weights and Dimensions Policy
American Association of State Highway and Transportation Officials (AASHTO) Freight Transportation Network Page
U.S. Federal Highway Administration (FHWA) Freight Management and Operations
U.S. Federal Highway Administration (FHWA) Office of Transportation Policy Studies
U.S. Federal Highway Administration (FHWA) Freight Professional Development (FPD) Program
Truck Safety
Federal Motor Carrier Safety Administration (FMCSA) Home Page
U of Michigan Transportation Institute (UMTRI) The Transportation Safety Analysis Division (TSAD)
Statistics
U of Michigan Transportation Institute (UMTRI) The Transportation Safety Analysis Division (TSAD)
North American Transportation Statistics Database Home Page