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.
May 23, 2017
May 18, 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.