NATIONAL TRANSPORTATION LIBRARY (NTL)
The National Transportation Library is a repository for Department of Transportation information, providing library services and serving as a portal for transportation data.
December 11, 2017
December 8, 2017
November 21, 2017
Did You Know
The average annual delay per commuter rose from 37 hours in 2000 to 42 hours in 2014, a 13.5 percent increase, and the combined hours of delay experienced by all commuters across the Nation in 2014 reached 6.9 billion hours—about a third higher than the 2000 total.