Airports:
13,513 (2013)
country comparison to the world: 1
[see also: Airports country ranks ]

Airports - with paved runways:
total: 5,054
over 3,047 m: 189
2,438 to 3,047 m: 235
1,524 to 2,437 m: 1,478
914 to 1,523 m: 2,249
under 914 m: 903 (2013)

Airports - with unpaved runways:
total: 8,459
over 3,047 m: 1
2,438 to 3,047 m: 6
1,524 to 2,437 m: 140
914 to 1,523 m: 1,552
under 914 m:
6,760 (2013)

Heliports:
5,287 (2013)
[see also: Heliports country ranks ]

Pipelines:
natural gas 1,984,321 km; petroleum products 240,711 km (2013)
[see also: Pipelines country ranks ]

Railways:
total: 224,792 km
country comparison to the world: 1
standard gauge: 224,792 km 1.435-m gauge (2007)
[see also: Railways country ranks ]

Roadways:
total: 6,586,610 km
country comparison to the world: 1
paved: 4,304,715 km (includes 76,334 km of expressways)
unpaved: 2,281,895 km (2012)
[see also: Roadways country ranks ]

Waterways:
41,009 km (19,312 km used for commerce; Saint Lawrence Seaway of 3,769 km, including the Saint Lawrence River of 3,058 km, is shared with Canada) (2012)
country comparison to the world: 5
[see also: Waterways country ranks ]

Merchant marine:
total: 393
country comparison to the world: 26
by type: barge carrier 6, bulk carrier 55, cargo 51, carrier 2, chemical tanker 30, container 84, passenger 18, passenger/cargo 56, petroleum tanker 35, refrigerated cargo 3, roll on/roll off 27, vehicle carrier 26
foreign-owned: 85 (Australia 1, Bermuda 5, Denmark 31, France 4, Germany 5, Malaysia 2, Norway 17, Singapore 16, UK 4)
registered in other countries: 794 (Antigua and Barbuda 7, Australia 2, Bahamas 109, Belgium 1, Bermuda 26, Canada 10, Cayman Islands 57, Comoros 2, Cyprus 5, Georgia 1, Greece 8, Honduras 1, Hong Kong 44, Indonesia 2, Ireland 2, Isle of Man 1, Italy 23, Liberia 53, Malta 34, Marshall Islands 200, Netherlands 16, Norway 10, Panama 90, Portugal 4, Saint Kitts and Nevis 1, Saint Vincent and the Grenadines 18, Singapore 36, South Korea 8, Togo 1, UK 14, Vanuatu 2, unknown 6) (2010)
[see also: Merchant marine country ranks ]

Ports and terminals:
cargo ports (tonnage): Baton Rouge, Corpus Christi, Hampton Roads, Houston, Long Beach, Los Angeles, New Orleans, New York, Plaquemines, Tampa, Texas City
container port(s) (TEUs): Hampton Roads (1,918,029), Houston (1,866,450), Long Beach (6,061,091), Los Angeles (7,940,511), New York/New Jersey (5,503,485), Oakland (2,342,504), Savannah (2,944,678), Seattle (2,033,535)(2011)
cruise departure ports (passengers): Miami (2,032,000), Port Everglades (1,277,000), Port Canaveral (1,189,000), Seattle (430,000), Long Beach (415,000) (2009)
oil terminals: LOOP terminal, Haymark terminal