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policyinformation/statistics/2007 Table HM-12 - Highway Statistics 2007 - FHWA

Highway Statistics 2007

Public Road Length - 2007 1/ Miles by Type of Surface and Ownership/Functional System National System

October 2008
Table HM-12

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OWNERSHIP / FUNCTIONAL SYSTEM	UNPAVED	PAVED 2/						TOTAL
		LOW TYPE	INTERMEDIATE TYPE	HIGH TYPE			TOTAL
		LOW TYPE	INTERMEDIATE TYPE	FLEXIBLE	COMPOSITE	RIGID	TOTAL
Rural:
State Highway Agency: 3/
Principal Arterial:
Interstate	-	224	982	14,161	6,405	7,249	29,021	29,021
Other	151	1,053	3,965	65,050	16,780	6,949	93,797	93,948
Minor Arterial	154	3,141	10,701	96,155	17,216	2,933	130,146	130,300
Major Collector	1,392	31,639	42,608	128,174	13,812	1,465	217,698	219,090
Subtotal	1,697	36,057	58,256	303,540	54,213	18,596	470,662	472,359
Other Jurisdictions:
Principal Arterial:
Interstate	-	-	-	505	579	207	1,291	1,291
Other	-	31	49	234	67	380	761	761
Minor Arterial	174	321	1,598	2,233	199	5	4,356	4,530
Major Collector	38,656	24,634	54,512	69,457	4,087	5,820	158,510	197,166
Subtotal	38,830	24,986	56,159	72,429	4,932	6,412	164,918	203,748
Federal Agency:
Principal Arterial:
Interstate	-	-	-	-	-	-	-	-
Other	-	-	9	91	-	1	101	101
Minor Arterial	-	-	502	187	2	-	691	691
Major Collector	711	211	1,608	884	-	-	2,703	3,414
Subtotal	711	211	2,119	1,162	2	1	3,495	4,206
Subtotal	41,238	61,254	116,534	377,131	59,147	25,009	639,075	680,313
Minor Collector	88,067						175,080	263,147
Local	1,232,246						815,052	2,047,298
Total Rural	1,361,551						1,629,207	2,990,758
Urban:
State Highway Agency: 3/
Principal Arterial:
Interstate	-	42	124	5,762	4,476	4,821	15,225	15,225
Other Freeways And Expressways	-	23	96	5,051	2,102	2,900	10,172	10,172
Other	-	321	1,375	25,168	13,159	4,457	44,480	44,480
Minor Arterial	-	541	3,454	21,795	7,941	1,450	35,181	35,181
Collector	4	1,963	4,623	10,267	1,603	711	19,167	19,171
Subtotal	4	2,890	9,672	68,043	29,281	14,339	124,225	124,229
Other Jurisdictions:
Principal Arterial:
Interstate	-	-	-	323	680	171	1,174	1,174
Other Freeways And Expressways	-	5	16	336	141	192	690	690
Other	15	374	3,096	11,241	2,310	1,896	18,917	18,932
Minor Arterial	508	3,554	16,092	37,330	6,715	5,284	68,975	69,483
Collector	750	7,078	27,901	44,496	6,361	4,522	90,358	91,108
Subtotal	1,273	11,011	47,105	93,726	16,207	12,065	180,114	181,387
Federal Agency:
Principal Arterial:
Interstate	-	-	-	-	-	-	-	-
Other Freeways And Expressways	-	-	-	41	-	2	43	43
Other	-	-	17	18	-	-	35	35
Minor Arterial	-	-	7	40	8	1	56	56
Collector	-	9	67	31	3	-	110	110
Subtotal	-	9	91	130	11	3	244	244
Subtotal	1,277	13,910	56,868	161,899	45,499	26,407	304,583	305,860
Local	48,951						701,681	750,632
Total Urban	50,228						1,006,264	1,056,492
Total Rural and Urban	1,411,779	75,164	173,402	539,030	104,646	51,416	2,635,471	4,047,250

1/ Includes the 50 States, the District of Columbia and Puerto Rico. Some differences from other tables may be noted because these are estimated from sample and summary data; samples entirely on structures are not included. Indiana excludes 788 miles of Federal agency owned roads. Minnesota excludes 437 miles of local government ownd roads.

2/ Paved includes the following categories: Low type— an earth, gravel, or stone roadway which has a bituminous surface course less than 1" thick suitable for occasional heavy loads; Intermediate Type— a mixed bituminous or bituminous penetration roadway on a flexible base having a combined surface and base thickness of less than 7"; High-Type Flexible— a mixed bituminous or bituminous penetration roadway on a flexible base having a combined surface and base thickness of 7" or more; also includes brick, block, or combination roadways; High-Type Composite— a mixed bituminous or bituminous penetration roadway of more than 1" compacted material on a rigid base with a combined surface and base thickness of 7" or more; High-Type Rigid— a Portland Cement Concrete roadway with or without a bituminous wearing surface of less than 1".

3/ Prior to 1999 included other state agency roads.