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Table - 1. Estimated Individual Monthly Motor Vehicle Travel in the United States

System Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2007 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate 18.817.621.221.622.722.723.923.921.122.221.320.5
Rural Other Arterial 28.827.333.032.234.734.936.836.232.835.031.930.8
Other Rural 28.426.432.632.034.734.034.734.531.533.129.529.2
Urban Interstate 37.234.940.840.042.442.441.041.938.740.439.037.3
Urban Other Arterial 83.378.592.188.092.791.290.194.183.990.586.083.8
Other Urban 34.232.237.536.539.137.237.239.736.837.436.435.0
All Systems 230.7216.9257.3250.2266.3262.4263.6270.3244.8258.5244.1236.7
2008 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate 18.3           
Rural Other Arterial 28.2           
Other Rural 27.9           
Urban Interstate 36.7           
Urban Other Arterial 81.8           
Other Urban 33.7           
All Systems 226.7           
* Percent Change In Individual Monthly Travel 2007 vs. 2008
Rural Interstate -2.3           
Rural Other Arterial -1.9           
Other Rural -1.9           
Urban Interstate -1.3           
Urban Other Arterial -1.9           
Other Urban -1.2           
All Systems -1.7           

Table - 2. Estimated Cumulative Monthly Motor Vehicle Travel in the United States

System Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2007 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate 18.836.357.679.1101.8124.5148.4172.4193.5215.7236.9257.4
Rural Other Arterial 28.856.189.1121.3156.0190.9227.7263.9296.7331.7363.6394.4
Other Rural 28.454.987.4119.4154.1188.1222.8257.3288.8321.8351.3380.5
Urban Interstate 37.272.2113.0153.0195.5237.9278.9320.8359.4399.8438.8476.2
Urban Other Arterial 83.3161.8253.9341.9434.6525.8615.8710.0793.9884.4970.41054.2
Other Urban 34.266.3103.9140.3179.4216.7253.8293.5330.3367.7404.1439.1
All Systems 230.7447.6704.9955.11221.41483.81747.42017.72262.62521.12765.23001.9
2008 Individual Monthly Vehicle-Miles of Travel in Billions*
Rural Interstate 18.3           
Rural Other Arterial 28.2           
Other Rural 27.9           
Urban Interstate 36.7           
Urban Other Arterial 81.8           
Other Urban 33.7           
All Systems 226.7           
* Percent Change In Individual Monthly Travel 2007 vs. 2008
Rural Interstate -2.3           
Rural Other Arterial -1.9           
Other Rural -1.9           
Urban Interstate -1.3           
Urban Other Arterial -1.9           
Other Urban -1.2           
All Systems -1.7           

*Percent change is based on vehicle travel in millions of miles.

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