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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table 3-1 An Overview of the Passenger Transportation System, 2005 v. 2011

Wednesday, August 20, 2014
  2005 2011 Percent change
U.S. POPULATION (millions) 296 312 5.4
AIR (Civil)      
 Aircraft and use (domestic)      
  Air carrier passenger/cargo aircrafts 8,225 7,028 -14.6
  Air carrier airplane miles flown, billions 6.7 6.0 -10.6
  Passenger enplanements, millions 657 638 -2.9
  RPM, billionsa 571 565 -1.1
  General aviation aircraft 224,352 222,250 -0.9
 Extent      
  Public use airports 5,270 5,172 -1.9
   Commercial service airports 575 547 -4.9
  Private use airports and landing fields 14,584 14,339 -1.7
HIGHWAYS      
 Personal vehicles and use      
 Cars, SUVs, vans, pickups      
  Vehicles, millions 231.9 233.8 0.8
  VMT, billionsb 2,749.5 2,650.5 -3.6
  PMT, billionsc 4,504.2 3,650.2 -19.0
 Motorcyclesd      
  Vehicles, millions 6.2 8.3 33.8
  VMT, billions 10.5 18.5 77.4
  PMT, billions 13.3 20.0 50.4
 Buses      
  Vehicles, millions 0.8 0.7 -17.5
  VMT, billions 7.0 13.8 97.8
  PMT, billions 148.0 292.7 97.8
 Extent      
 Public roads      
  Miles of public roads, millions 4.0 4.1 2.1
  Lane miles of public roads, millions 8.4 8.6 2.3
  Bridges 595,362 605,087 1.6
RAIL      
 Equipment and use      
 Amtrak      
  Stations 518 517 -0.2
  Passenger cars 1,186 1,301 9.7
  Locomotives in service 258 287 11.2
  Revenue passengers carried, millions 25.1 31.3 25
  Revenue passenger miles, billions 5.4 6.7 24
Extent      
 Miles of railroad operated by:      
  Class I freight railroads 95,664 95,387 -0.3
  Regional railroads 15,388 10,355 -32.7
  Local railroads 29,197 32,776 12.3
  Amtrak (intercity passenger service), route miles 22,007 21,225 -3.6
TRANSIT      
 Vehicles and use      
 Transit buses      
  Vehicles 62,899 61,127 -2.8
  PMT, billions 19.6 20.0 2.3
  Unlinked trips, billions 5.3 5.2 -1.9
 Heavy rail cars      
  Vehicles 11,110 14,942 34.5
  PMT, billions 14.4 17.3 20.1
  Unlinked trips, billions 2.8 3.6 29.9
 Commuter rail cars and locomotives      
  Vehicles 6,290 6,971 10.8
  PMT, billions 9.5 11.3 19.5
  Unlinked trips, billions 0.4 0.5 9.1
 Light rail cars      
  Vehicles 1,645 2,284 38.8
  PMT, billions 1.7 2.2 29.3
  Unlinked trips, billions 0.4 0.5 27.1
 Demand response vehicles (e.g., paratransit)      
  Vehicles 28,346 31,846 12.3
  PMT, billions 0.7 0.9 19
  Unlinked trips, billions 0.1 0.1 17.9
 Other: (e.g., ferryboat, vanpool)      
  Vehicles 11,622 18,965 63.2
  PMT, billions 1.2 2.6 114.7
  Unlinked trips, billions 0.1 0.2 100
Extent      
 Transit rail stations 2,936 3,155 7.5
 Directional route miles      
  Bus routes 225,053 231,372 2.8
  Commuter rail 7,118 7,576 6.4
  Heavy rail 1,622 1,617 -0.3
  Light rail 1,188 1,740 46.5
WATER      
 Vessels      
  Non-self-propelled vessels 33,152 31,498 -5.0
  Self-propelled vessels 8,976 8,979 0.0
  U.S.-flag oceangoing privately owned fleet 230 214 -7.0
  Recreational boats, millions 12.9 12.2 -5.9
 Extent      
  Miles of navigable waterways 25,000 25,000 0.0
  Waterway facilities (including cargo handling docks) 9,399 8,197 -12.8
  Lock chambers 257 239 -7.0
  Lock sites 212 193 -9.0

a Revenue Passenger Miles (RPM): Calculated by multiplying number of paying passengers by miles traveled.

b Vehicle Miles Traveled (VMT): Highway—Miles of travel by all types of motor vehicles as determined by the States on the basis of actual traffic counts and established estimating procedures. Transit—the total number of miles traveled by transit vehicles. Commuter rail, heavy rail, and light rail report individual car miles, rather than train miles for vehicle miles.

c Passenger Miles Traveled (PMT): Total miles traveled by all passengers. For example, a car that carries 5 passengers a distance of 3 miles accrues 15 passenger miles traveled.

KEY: PMT=Passenger Miles Traveled; RPM=Revenue Passenger Miles; SUV=Sport Utility Vehicle; VMT=Vehicle Miles Traveled

NOTE: Data is taken from multiple sources, thus the number of significant digits may vary.

SOURCES: Population: U.S. Department of Commerce, U.S. Census Bureau, Population Estimates, Vintage 2009 and 2012, available at www.census.gov/popest, as of March 2013. Air: airports, aircraft, VMT—U.S. Department of Transportation (USDOT), Federal Aviation Administration, as cited in USDOT, Bureau of Transportation Statistics (BTS), National Transportation Statistics (NTS), table 1-3, 1-11, 1-35, available at www.bts.gov, as of January 2014. Enplanements, PMT, ton miles—USDOT BTS, Air Carrier Traffic Statistics, available at bts.gov, as of March 2013. Highways: USDOT Federal Highway Administration (FHWA), Highway Statistics 2012, as cited in USDOT BTS NTS, op cit., table 1-4 (roads), 1-6 (lane miles), 1-11 (vehicles) 1-35 (VMT), table 1-40 (PMT); bridges—USDOT FHWA Office of Bridge Technology, National Bridge Inventory Database, as cited in USDOT BTS NTS, op cit., table 1-28. Rail: Association of American Railroads, Railroad Facts 2006 and 2012 (Washington, DC). Stations—Amtrak, as cited in USDOT BTS NTS, op cit., table 1-7. Transit: USDOT Federal Transit Administration, National Transit Database, and as cited in USDOT BTS NTS, op cit., table 1-1 (route miles), 1-7 (stations), 1-11 (vehicles), 1-40 (PMT) as of June 2014. Water: Vessels, waterways, facilities,locks—U.S. Army Corps of Engineers, Navigation Data Center, available at www.navigationdatacenter.us as of January 2014. Fleet—USDOT, Maritime Administration, available at www.marad.dot.gov as of September 2013. Recreational boats—U.S. Coast Guard, Recreational Boating Statistics, available at www.uscgboating.org as of September 2013.