Figure 1,,,,
Annual Hours of Congestion Delay per Person by Metropolitan Area Size,,,,
(Hours),,,,
Year,Very large,Large,Medium,Small
1982,15,8,5,2
1987,26,16,10,3
1992,33,23,16,5
1999,41,34,26,10
"KEY: Very large = over 3 million; Large = over 1 million–30 million; Medium = over 500,000–1 million; Small = 500,000 or less.",,,,
"SOURCE: D. Shrank and T. Lomax, The 2001 Urban Mobility Report (College Station, TX: Texas Transportation Institute, 2001).",,,,