Transportation general
National Transportation Atlas Database Winter 2020 Update
Friday, January 24, 2020 - The Winter 2020 update to the National Transportation Atlas Database (NTAD) was released today with one new dataset and 11 updated datasets.
NTAD is a Bureau of Transportation Statistics (BTS) compilation of geospatial datasets representing the nation’s transportation infrastructure, containing roadways, railways, waterways, and airports.
Vehicle Inventory and Use Survey (VIUS)
The VIUS has been the principal data source on the physical and operational characteristics of the United States truck population. Its primary goal is to gain an understanding nationally and statewide on how trucks are being utilized for various goods transport. The first survey was conducted in 1963. It was then conducted every five years beginning in 1967 through 2002. Please see the Historical Data section below for access to this data.