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Table HM-16M – Highway Statistics 2012 – Office of Highway Policy Information (OHPI) – FHWA

Highway Statistics Series

Highway Statistics 2012


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Public Road Length - 2012 (1)
    Kilometers by Ownership and Federal-Aid Highways
    National Summary

October 2013
Table HM-16M

OWNERSHIP FEDERAL-AID HIGHWAYS NON-
FEDERAL-AID
HIGHWAYS
TOTAL
NATIONAL HIGHWAY SYSTEM OTHER TOTAL
INTERSTATE (2) OTHER TOTAL
Rural:              
   State Highway Agency 46,652 157,357 204,009 502,964 706,973 306,526 1,013,499
   County 0 637 637 351,681 352,318 2,209,502 2,561,820
   Town, Township, Municipal (2) - 120 120 18,764 18,884 911,407 930,291
   Other Jurisdictions 2,337 658 2,995 4,629 7,624 76,618 84,242
   Federal Agency 132 360 492 9,007 9,499 196,029 205,528
Total Rural 49,121 159,132 208,253 887,046 1,095,299 3,700,081 4,795,380
Small Urban Areas:              
   State Highway Agency 3,776 22,140 25,916 24,354 50,270 11,454 61,724
   County - 358 358 16,081 16,440 39,313 55,753
   Town, Township, Municipal (2) 1 1,562 1,563 38,766 40,329 176,734 217,063
   Other Jurisdictions 142 40 182 282 464 1,394 1,858
   Federal Agency 0 7 7 73 81 1,938 2,019
Total Small Urban Area 3,919 24,107 28,026 79,557 107,583 230,834 338,417
Urbanized Areas:              
   State Highway Agency 21,419 64,809 86,227 58,201 144,428 35,833 180,261
   County 11 7,840 7,851 68,493 76,344 194,001 270,345
   Town, Township, Municipal (2) 27 24,874 24,901 158,817 183,718 792,647 976,364
   Other Jurisdictions 1,806 1,435 3,241 1,204 4,444 3,094 7,538
   Federal Agency 32 265 297 247 544 17,759 18,304
Total Urbanized Area 23,295 99,222 122,517 286,961 409,478 1,043,334 1,452,812
Total Urban:              
   State Highway Agency 25,195 86,949 112,143 82,554 194,698 47,288 241,985
   County 11 8,198 8,209 84,574 92,783 233,314 326,098
   Town, Township, Municipal (2) 28 26,436 26,463 197,583 224,046 969,381 1,193,427
   Other Jurisdictions 1,948 1,475 3,423 1,486 4,909 4,488 9,396
   Federal Agency 33 272 305 320 625 19,698 20,323
Total Urban 27,214 123,330 150,544 366,517 517,061 1,274,168 1,791,230
Total Rural and Urban 76,335 282,462 358,797 1,253,563 1,612,360 4,974,250 6,586,610

(1) Includes the 50 States and the District of Columbia. Due to conversion from English to metric units and rounding, individual cells may not agree with corresponding mileage table cell values. May differ from other tables; excludes unknown ownership mileage.

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

 

Page last modified on November 7, 2014.
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