The Census Bureau provides national estimates of revenues, expenses, and vehicle fleet inventories for commercial motor freight transportation and public warehousing service industries, in this annual publication. 1996 motor freight transportation increased to $173 billion, up 7 percent from 1995, and warehousing revenues increased $11 billion, up 5 percent from 1995.

The US Department of Transportation's Bureau of Transportation Statistics provides Transportation Statistics Annual Report (TSAR), a companion to NTS, in Adobe Acrobat (.pdf) format, from 1994 to the present at this time. Transportation in the United States: A Review, summarizing these four reports, is also available.