Office of Highway Policy Information - Policy | Federal Highway Administration

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

Highway Statistics 2007

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

October 2008
Table HM-12M

Excel Version (41 kb)
PDF Version (20 kb)

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	-	360	1,580	22,790	10,308	11,666	46,705	46,705
Other	243	1,695	6,381	104,688	27,005	11,183	150,952	151,195
Minor Arterial	248	5,055	17,222	154,746	27,706	4,720	209,450	209,698
Major Collector	2,240	50,918	68,571	206,276	22,228	2,358	350,351	352,591
Subtotal	2,731	58,028	93,754	488,500	87,247	29,927	757,457	760,188
Other Jurisdictions:
Principal Arterial:
Interstate	-	-	-	813	932	333	2,078	2,078
Other	-	50	79	377	108	612	1,225	1,225
Minor Arterial	280	517	2,572	3,594	320	8	7,010	7,290
Major Collector	62,211	39,645	87,729	111,780	6,577	9,366	255,097	317,308
Subtotal	62,491	40,211	90,379	116,563	7,937	10,319	265,410	327,901
Federal Agency:
Principal Arterial:
Interstate	-	-	-	-	-	-	-	-
Other	-	-	14	146	-	2	163	163
Minor Arterial	-	-	808	301	3	-	1,112	1,112
Major Collector	1,144	340	2,588	1,423	-	-	4,350	5,494
Subtotal	1,144	340	3,410	1,870	3	2	5,625	6,769
Subtotal	66,366	98,579	187,543	606,934	95,188	40,248	1,028,492	1,094,858
Minor Collector	141,730						281,764	423,494
Local	1,983,108						1,311,699	3,294,807
Total Rural	2,191,204						2,621,955	4,813,158
Urban:
State Highway Agency: 3/
Principal Arterial:
Interstate	-	68	200	9,273	7,203	7,759	24,502	24,502
Other Freeways And Expressways	-	37	154	8,129	3,383	4,667	16,370	16,370
Other	-	517	2,213	40,504	21,177	7,173	71,584	71,584
Minor Arterial	-	871	5,559	35,076	12,780	2,334	56,618	56,618
Collector	6	3,159	7,440	16,523	2,580	1,144	30,846	30,853
Subtotal	6	4,651	15,566	109,505	47,123	23,076	199,921	199,927
Other Jurisdictions:
Principal Arterial:
Interstate	-	-	-	520	1,094	275	1,889	1,889
Other Freeways And Expressways	-	8	26	541	227	309	1,110	1,110
Other	24	602	4,983	18,091	3,718	3,051	30,444	30,468
Minor Arterial	818	5,720	25,898	60,077	10,807	8,504	111,005	111,822
Collector	1,207	11,391	44,902	71,609	10,237	7,277	145,417	146,624
Subtotal	2,049	17,720	75,808	150,837	26,083	19,417	289,865	291,914
Federal Agency:
Principal Arterial:
Interstate	-	-	-	-	-	-	-	-
Other Freeways And Expressways	-	-	-	66	-	3	69	69
Other	-	-	27	29	-	-	56	56
Minor Arterial	-	-	11	64	13	2	90	90
Collector	-	14	108	50	5	-	177	177
Subtotal	-	14	146	209	18	5	393	393
Subtotal	2,055	22,386	91,520	260,551	73,224	42,498	490,179	492,234
Local	78,779						1,129,246	1,208,025
Total Urban	80,834						1,619,425	1,700,259
Total Rural and Urban	2,272,038	120,965	279,063	867,485	168,411	82,746	4,241,379	6,513,418

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. Due to conversion from English to metric units and to rounding, individual cell values may not agree with corresponding mileage table cell values. Indiana excludes 1,268 kilometres of Federal agency owned roads. Minnesota excludes 703 kilometers of local government owned 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 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.