Figure 2-9 Annual Person-Hours of Delay Per Eligible Driver: 1982 and 1997
Annual Person-Hours of Delay Per Eligible Driver: 1982 and 1997
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).