Office of Operations Freight Management and Operations

Major Freight Corridors Map

U.S. map showing corridors along the routes listed on the components of corridors map, reaching all portions of the country except Montana, northwestern Wyoming, eastern Nevada, southern Colorado, Vermont, northern Maine, North Dakota and South Dakota.

High-Resolution Images


Highway & Rail is additional highway mileage with daily truck payload equivalents based on annual average daily truck traffic (2011) plus average daily intermodal service on parallel railroads. Average daily intermodal service is the annual tonnage moved by container-on-flatcar and trailer-on-flatcar service divided by 365 days per year and 16 tons per average truck payload.


U.S. Department of Transportation, Federal Highway Administration, Office of Freight Management and Operations, 2013.

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Office of Operations