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Highway Statistics 2011


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Public Road Length - 2011 1/
    Miles by Ownership and Federal-Aid Highways
    National Summary

May 2013
Table HM-16

OWNERSHIP FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER TOTAL
INTERSTATE OTHER TOTAL
Rural:              
   State Highway Agency 28,770 81,363 110,133 329,559 439,692 190,543 630,236
   County 0 114 115 220,327 220,442 1,369,141 1,589,584
   Town, Township, Municipal 2/ - 38 38 10,383 10,422 572,134 582,556
   Other Jurisdictions 1,403 384 1,788 2,906 4,693 48,262 52,955
   Federal Agency 82 115 197 5,670 5,867 120,716 126,583
Total Rural 30,256 82,015 112,271 568,845 681,116 2,300,797 2,981,913
Small Urban Areas:              
   State Highway Agency 2,331 7,622 9,953 21,343 31,296 23,390 54,686
   County - 34 34 10,812 10,846 108,767 119,613
   Town, Township, Municipal 2/ - 116 116 24,366 24,482 788 25,270
   Other Jurisdictions 71 23 94 116 209 - 209
   Federal Agency 0 2 2 53 56 1,243 1,298
Total Small Urban Area 2,402 7,798 10,199 56,690 66,889 134,188 201,077
Urbanized Areas:              
   State Highway Agency 13,165 22,214 35,380 53,909 89,289 487,063 576,352
   County 2 1,119 1,122 46,468 47,589 1,739 49,328
   Town, Township, Municipal 2/ 17 2,892 2,909 107,072 109,981 7,691 117,671
   Other Jurisdictions 1,098 680 1,778 960 2,738 - 2,738
   Federal Agency 20 63 83 262 345 - 345
Total Urbanized Area 14,303 26,969 41,271 208,671 249,942 496,493 746,435
Total Urban:              
   State Highway Agency 15,496 29,836 45,333 75,252 120,584 510,453 631,038
   County 2 1,153 1,155 57,279 58,435 110,506 168,941
   Town, Township, Municipal 2/ 17 3,009 3,025 131,438 134,463 8,479 142,942
   Other Jurisdictions 1,169 703 1,872 1,076 2,948 - 2,948
   Federal Agency 20 65 85 315 400 1,243 1,643
Total Urban 16,704 34,766 51,470 265,360 316,831 630,681 947,511
Total Rural and Urban 46,960 116,781 163,741 834,206 997,947 2,931,478 3,929,425

1/ Includes the 50 States and the District of Columbia. May differ from other tables; excludes unknown ownership mileage.

2/ Prior to 1999, municipal was included with other jurisdictions.