Table 3-1M Kilometers of Infrastructure by Transportation Mode: 1990, 2000, and 2010-2013
| 1990 | 2000 | 2010 | 2011 | 2012 | 2013 | |
|---|---|---|---|---|---|---|
| Public roads, route miles | 6,222,926 | 6,358,386 | NA | 6,323,503 | 6,586,305 | 6,622,887 |
| National Highway System (NHS) | N | 259,397 | NA | 263,503 | 358,780 | 365,665 |
| Interstates | 72,536 | 75,109 | NA | 75,571 | 76,331 | 76,561 |
| Other NHS | N | 184,287 | NA | 187,932 | 282,449 | 289,105 |
| Other | N | 6,098,989 | NA | 6,060,000 | 6,227,525 | 6,257,222 |
| Strategic Highway Corridor Network (STRAHNET)1 | N | 99,881 | NA | 102,811 | 104,002 | 100,732 |
| Interstate | N | 75,113 | NA | 75,571 | 76,331 | 76,559 |
| Non-Interstate | N | 24,765 | NA | 27,240 | 27,671 | 24,173 |
| Railroad2 | 283,085 | 274,400 | 223,006 | 222,913 | 222,847 | NA |
| Class I | 214,337 | 194,073 | 153,803 | 153,503 | 153,305 | 153,096 |
| Regional | 29,570 | 33,759 | 16,748 | 16,664 | 16,664 | NA |
| Local | 39,165 | 46,567 | 52,456 | 52,745 | 52,877 | NA |
| Inland waterways | ||||||
| Navigable channels | 17,702 | 17,702 | 17,702 | 17,702 | 17,702 | 17,702 |
| Great Lakes-St. Lawrence Seaway | 3,769 | 3,769 | 3,769 | 3,769 | 3,769 | 3,769 |
| Pipelines | ||||||
| Oil | 335,938 | 284,834 | (R) 285,481 | (R) 287,763 | 291,846 | 301,260 |
| Gas | 2,044,247 | 2,216,479 | (R) 2,501,032 | (R) 2,515,835 | 2,521,725 | 2,534,739 |
KEY: N = not applicable; NA = not available; R = revised.
1The Strategic Highway Corridor Network (STRAHNET) is the total minimum public highway network necessary to support deployment needs of the U.S. Department of Defense.
2Class I railroads have annual carrier operating revenue in 2013 of $467.1 million or more. Regional (Class II) railroads have annual carrier operating revenue in 2013 greater than $37.4 million and less than $433.2 million. Local (Class III) railroads have annual carrier operating revenue in 2013 below $37.4 million.
NOTE: 1 kilometer = .6214 miles.
SOURCES: Public Roads: U.S. Department of Transportation, Federal Highway Administration, Highway Statistics (Washington, DC: annual issues), tables HM-16 and HM-49, available at www.fhwa.dot.gov/policyinformation/statistics/2013/ as of July 2015. Rail: Association of American Railroads, Railroad Facts (Washington, DC: annual issues). Navigable channels: U.S. Army Corps of Engineers, A Citizen's Guide to the USACE, available at www.corpsreform.org/sitepages/downloads/CitzGuideChptr1.pdf as of July 2015. Great Lakes-St. Lawrence Seaway: The St. Lawrence Seaway Development Corporation, “The Seaway,” available at www.greatlakes-seaway.com/en/seaway/facts/index.html as of July 2015. Pipelines: 1980: Eno Transportation Foundation, Transportation in America, 2002 (Washington, DC: 2002). 1990-2013: U.S. Department of Transportation, Pipeline and Hazardous Materials Safety Administration, Office of Pipeline Safety, Pipeline Statistics, available at www.phmsa.dot.gov/pipeline/library/data-stats as of July 2015.