FIGURE 5-5 Highway Reliability As Measured by the Planning Time Index in 18 Cities: January-December 2007, 2009, 2011, and 2012
Graphic Version | Excel
2007 2009 2011 2012 Jan 1.52 1.53 1.54 1.47 Feb 1.59 1.46 1.55 1.45...Graphic Version | Excel
2007 2009 2011 2012 Jan 1.52 1.53 1.54 1.47 Feb 1.59 1.46 1.55 1.45...Graphic Version | Excel
Percent of total delay
Air carrier delay Aircraft arriving late Security delay National aviation system delay Extreme weather 2004 25.8 33.6...Graphic Version | Excel
Percent 12 Midnight 0.3% 1:00 AM 0.2% 2:00 AM 0.1% 3:00 AM 0.1% 4:00 AM 0.3...Graphic Version | Excel
Congestion Ranges Vehicle-miles traveled Travel delay Extreme 13.0% 64.0% Severe 8.0% 14.0% Heavy 9.0% 10.0...Graphic Version | Excel
Number of jobs reached by automobile
Commute time in minutes 10 20 30 40 50 60 70 80 90 1990 145,572 596,251...Graphic Version | Excel
Percent of workers below the poverty level Percent of workers 16 years and over Drives self 63.6% 76.3% Carpool 13.9% 9.7%...Table Version | Excel
Total = 1,834 Teragrams of CO2 Equvalient Units
SOURCE: U.S. Environmental Protection Agency, Inventory of U.S. Greenhouse Gas Emissions and Sinks (Washington, DC: Annual Issues), table 2-15. Available at http://epa.gov/...
Graphic Version | Excel
Daily PMT (miles) 1983 1990 1995 2001 2009 <16 16.2 20.1 25 24.5 25.3 16-20 22.2 34.4...Graphic Version | Excel
Household income Person-miles of travel per household Under $10,000 $ 13,771 $10-19,999 $ 17,187 $20-29,999 $ 20,909 $30-39,999...Table Version | Excel
Total = 25 quadrillion Btu
KEY: Btu = British thermal unit
SOURCE: Various sources as cited in U.S. Department of Transportation, Bureau of Transportation Statistics, National Transportation Statistics, Table 4-...