Number of U.S. Aircraft, Vehicles, Vessels, and Other Conveyances

KEY: N = data do not exist; R = revised; U = data are not available. 

^aAir carrier aircraft are those carrying passengers or cargo for hire under 14 CFR 121 and 14 CFR 135. Beginning in 1990, the number of aircraft is the monthly average of the number of aircraft reported in use for the last three months of the year. Prior to 1990, it was the number of aircraft reported in use during December of a given year.

^b 1991-94 data revised to reflect changes in adjustment for nonresponse bias with 1996 telephone survey factors;...

Annual Average Daily Traffic on the National Highway System, 2012

Annual Person-Trips by Purpose and Day of Week: 2009

Average Annual Person-Trips, Person-Miles, and Trip Length per Household by Purpose: 2009

Annual Person-Miles Traveled (PMT) and Average Daily PMT Per Person: 1969, 1977, 1983, 1990, 1995, 2001, and 2009

System Mileage Within the United States

KEY:  N = data do not exist; R = revised; U = data are not available.

^a All public road and street mileage in the 50 states and the District of Columbia. For years prior to 1980, some miles of nonpublic roadways are included. No consistent data on private road mileage are available. Beginning in 1998, approximately 43,000 miles of Bureau of Land Management Roads are excluded. 2010 Missouri and Wyoming's data are 2009.

^b Data represent miles of road owned (aggregate length of road, excluding yard tracks, sidings, and parallel lines...

National Transportation Statistics Annual Editions

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CFS FAQs

What is the purpose of the Commodity Flow Survey (CFS)? Who conducts the CFS and how often is it conducted? What types of establishments are included in the CFS? List of NAICS industries covered in the 2017 CFS What type of information is collected in the CFS? How were the data...

Border Crossing/Data Entry Coverage, Availability, Definitions and Notes

Incoming vehicle, container, passenger, and pedestrian counts at U.S.-Mexico and U.S.-Canada land border ports.

Freight Analysis Framework