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Traffic Volume Trends - Urban
Estimated Vehicle Miles (Millions) and Percent Change for 1997

Year 1997
Urban Interstate%Urban Other Arterial%Other Urban%Total Urban%All Systems%
Jan27,729  4.6Jan65,316  2.0Jan26,811  3.9Jan119,855  3.0Jan190,126  3.5
Feb26,567  3.7Feb62,740  2.2Feb25,814  4.8Feb115,121  3.1Feb183,951  4.0
Mar30,258  1.7Mar71,077  2.5Mar29,514  5.0Mar130,849  2.9Mar211,952  3.7
Q1 84,554  3.3Q1 199,133  2.2Q1 82,139  4.6Q1 365,825  3.0Q1 586,029  3.7
 
Apr29,926  2.9Apr70,858  1.6Apr29,375  4.3Apr130,159  2.5Apr211,290  2.8
May31,420  2.8May74,325  1.7May31,020  4.2May136,764  2.5May226,082  3.2
Jun30,980  3.5Jun72,452  2.3Jun30,394  5.3Jun133,826  3.2Jun222,254  3.0
Q2 92,326  3.1Q2 217,635  1.8Q2 90,789  4.6Q2 400,749  2.7Q2 659,627  3.0
1st Half176,880 3.21st Half416,767 2.01st Half172,928 4.61st Half766,575 2.81st Half1,245,656 3.3
 
Jul32,618  4.9Jul75,623  3.6Jul32,052  7.6Jul140,293  4.8Jul236,713  5.0
Aug32,368  1.3Aug74,607  0.1Aug31,425  4.2Aug138,400  1.3Aug233,496  1.8
Sep29,920  2.6Sep70,116  1.0Sep29,226  5.3Sep129,262  2.3Sep213,547  2.7
Q3 94,906  2.9Q3 220,346  1.6Q3 92,703  5.7Q3 407,955  2.8Q3 683,756  3.2
3 Qs271,786 3.1 3 Qs637,113 1.9 3 Qs265,630 5.0 3 Qs1,174,529 2.8 3 Qs1,929,412 3.3
 
Oct31,136  2.8Oct72,695  0.3Oct30,327  4.4Oct134,158  1.8Oct221,219  2.4
Nov28,804  1.6Nov66,940  -1.0Nov27,823  -0.4Nov123,567  -0.3Nov202,422  1.2
Dec29,645  1.2Dec69,848  1.2Dec28,707  3.9Dec128,199  1.8Dec207,322  2.8
Q4 89,585  1.9Q4 209,482  0.2Q4 86,856  2.6Q4 385,923  1.1Q4 630,963  2.2
2nd Half184,491 2.42nd Half429,828 0.92nd Half179,559 4.22nd Half793,878 2.02nd Half1,314,719 2.7
Year361,371 2.8Year846,596 1.4Year352,486 4.4Year1,560,453 2.4Year2,560,375 3.0

 

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