petroleum products 244,620 km; natural gas 548,665 km (2009)
Railways:
total: 226,427 km country comparison to the world: 1 standard gauge: 226,427 km 1.435-m gauge (2007)
Roadways:
total: 6,506,204 km country comparison to the world: 1 paved: 4,374,784 km (includes 75,238 km of expressways)
unpaved: 2,131,420 km (2008)
Waterways:
41,009 km (19,312 km used for commerce) country comparison to the world: 4 note: Saint Lawrence Seaway of 3,769 km, including the Saint Lawrence River of 3,058 km, shared with Canada (2008)
Merchant marine:
total: 418 country comparison to the world: 26 by type: barge carrier 6, bulk carrier 58, cargo 58, carrier 3, chemical tanker 30, container 87, passenger 18, passenger/cargo 56, petroleum tanker 45, refrigerated cargo 3, roll on/roll off 27, vehicle carrier 27