Embedded Dataset Excel:

Dataset Excel:

Notes:

See table 1-6 for estimated highway Lane-miles by functional class.

Preliminary data only exists through February 2022.

2009 data exclude 823 miles of federal agency owned roads and 71 miles of other non federal agency owned roads. 2008 data exclude 788 miles of federal agency owned roads. 2007 data exclude 788 miles of federal owned roads and 437 miles of local government owned roads. 2006 data exclude 788 miles of federal owned roads and included 274 miles of miscoded roads. 2005 data exclude 770 miles of federal agency owned roads.

Component values may not add to totals due to rounding.

Description:

KEY: R = revised.

^a Includes the 50 States and the District of Columbia.

^b Urban other arterial includes other freeways and expressways, other principal arterial, and minor arterial. Rural other arterial includes other principal arterial and minor arterial prior to 2009, and includes other freeways and expressways, other principal arterial and minor arterial for 2009.

^c Collector is the sum of major and minor collectors.

Source:

Vehicle-Miles Traveled (VMT):

U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: Annual Issues), table VM-202, available at http://www.fhwa.dot.gov/policyinformation/statistics.cfm as of Feb. 26, 2024.

Lane-miles:

U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: Annual Issues), table HM-260, available at http://www.fhwa.dot.gov/policyinformation/statistics.cfm as of Feb. 26, 2024.