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Traffic Volume Trends - Urban
Estimated Vehicle Miles (Millions) and Percent Change for 1998

Year 1998
Urban Interstate%Urban Other Arterial%Other Urban%Total Urban%All Systems%
Jan28,846 4.0Jan66,807 2.3Jan27,173 1.4Jan122,826 2.5Jan196,871 3.5
Feb27,347 2.9Feb63,117 0.6Feb25,821 0.0Feb116,285 1.0Feb187,167 1.7
Mar31,230 3.2Mar71,792 1.0Mar29,292 -0.8Mar132,314 1.1Mar214,222 1.1
Q1 87,423 3.4Q1 201,716 1.3Q1 82,286 0.2Q1 371,425 1.5Q1 598,260 2.1
 
Apr31,421 5.0Apr71,699 1.2Apr29,556 0.6Apr132,676 1.9Apr217,921 3.1
May32,136 2.3May73,664 -0.9May30,611 -1.3May136,411 -0.3May227,901 0.8
Jun32,287 4.2Jun74,056 2.2Jun30,614 0.7Jun136,957 2.3Jun228,732 2.9
Q2 95,844 3.8Q2 219,419 0.8Q2 90,781 0.0Q2 406,044 1.3Q2 674,554 2.3
1st Half183,2673.61st Half421,1351.01st Half173,0670.11st Half777,4691.41st Half1,272,8142.2
 
Jul33,422 2.5Jul76,282 0.9Jul31,636 -1.3Jul141,340 0.7Jul239,944 1.4
Aug33,165 2.5Aug75,885 1.7Aug31,212 -0.7Aug140,262 1.3Aug237,143 1.6
Sep31,333 4.7Sep71,412 1.8Sep29,396 0.6Sep132,141 2.2Sep219,461 2.8
Q3 97,920 3.2Q3 223,579 1.5Q3 92,244 -0.5Q3 413,743 1.4Q3 696,548 1.9
3 Qs281,1873.5 3 Qs644,7141.2 3 Qs265,311-0.1 3 Qs1,191,2121.4 3 Qs1,969,3622.1
 
Oct32,321 3.8Oct75,257 3.5Oct30,648 1.1Oct138,226 3.0Oct228,523 3.3
Nov30,200 4.8Nov69,990 4.6Nov28,570 2.7Nov128,760 4.2Nov211,178 4.3
Dec30,700 3.6Dec72,484 3.8Dec30,674 6.9Dec133,858 4.4Dec216,304 4.3
Q4 93,221 4.1Q4 217,731 3.9Q4 89,892 3.5Q4 400,844 3.9Q4 656,005 4.0
2nd Half191,1413.62nd Half441,3102.72nd Half182,1361.42nd Half814,5872.62nd Half1,352,5532.9
Year374,4083.6Year862,4451.9Year355,2030.8Year1,592,0562.0Year2,625,3672.5

 

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