Map - Annual Person-Hours of Delay per Eligible Driver: 1982 and 1997

Map - Annual Person-Hours of Delay per Eligible Driver: 1982 and 1997

(a) Cities with population under 1 million
Map - Annual Person-Hours of Delay per Eligible Driver for Cities with population under 1 million: 1982 and 1997. If you are a user with a disability and cannot view this image, please call 800-853-1351 for further assistance.

(b) Cities with population over 1 million
Map - Annual Person-Hours of Delay per Eligible Driver for Cities with population over 1 million: 1982 and 1997. If you are a user with a disability and cannot view this image, please call 800-853-1351 for further assistance.

NOTES: An eligible driver is someone 16 years and older who is eligible for a driver's license. The cities shown represent the 50 largest metropolitan areas, as well as others chosen by the states sponsoring the study. For a detailed explanation of the formulas used, see the source document.

SOURCE: Texas Transportation Institute, Urban Roadway Congestion Annual Report (College Station, TX: 1998).