Railways: total: 3,557 km narrow gauge: 3,505 km 1.067-m gauge standard gauge: 52 km 1.435-m gauge note: years of neglect of both the rolling stock and the right-of-way have seriously reduced the capacity and utility of the system; a project to restore Nigeria's railways is now underway
Highways: total: 194,394 km paved: 60,068 km (including 1,194 km of expressways) unpaved: 134,326 km (1998 est.) note: many of the roads reported as paved may be graveled; because of poor maintenance and years of heavy freight traffic (in part the result of the failure of the railroad system), much of the road system is barely usable
Waterways: 8,575 km consisting of the Niger and Benue rivers and smaller rivers and creeks
Pipelines: crude oil 2,042 km; petroleum products 3,000 km; natural gas 500 km
Ports and harbors: Calabar, Lagos, Onne, Port Harcourt, Sapele, Warri
Merchant marine: total: 40 ships (1,000 GRT or over) totaling 360,505 GRT/644,471 DWT ships by type: bulk 1, cargo 12, chemical tanker 4, petroleum tanker 22, specialized tanker 1 (1999 est.)
Airports: 71 (1999 est.)
Airports - with paved runways: total: 37 over 3,047 m: 7 2,438 to 3,047 m: 10 1,524 to 2,437 m: 10 914 to 1,523 m: 8 under 914 m: 2 (1999 est.)
Airports - with unpaved runways: total: 34 1,524 to 2,437 m: 1 914 to 1,523 m: 15 under 914 m: 18 (1999 est.)
Heliports: 1 (1999 est.)