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Rural Interstate
Year |
Miles |
1999 |
5,147 |
2000 |
5,272 |
2001 |
5,381 |
2002 |
5,511 |
2003 |
5,465 |
2004 |
5,495 |
2005 |
5,439 |
2006 |
5,466 |
2007 |
5,470 |
2008 |
5,212 |
Urban Interstate
Year |
Miles |
1999 |
13,387 |
2000 |
13,571 |
2001 |
13,716 |
2002 |
13,922 |
2003 |
13,839 |
2004 |
13,929 |
2005 |
13,928 |
2006 |
13,866 |
2007 |
13,822 |
2008 |
13,355 |
Urban Other Freeways
& Expressways
Year |
Miles |
1999 |
10,442 |
2000 |
10,675 |
2001 |
11,048 |
2002 |
11,120 |
2003 |
11,012 |
2004 |
11,033 |
2005 |
11,028 |
2006 |
10,988 |
2007 |
10,935 |
2008 |
10,564 |
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