Airports: 55 (2006) Airports - with paved runways: total: 25 over 3,047 m: 1 2,438 to 3,047 m: 5 1,524 to 2,437 m: 1 914 to 1,523 m: 3 under 914 m: 15 (2006) Airports - with unpaved runways: total: 30 1,524 to 2,437 m: 1 914 to 1,523 m: 3 under 914 m: 26 (2006) Heliports: 1 (2006) Pipelines: gas 2,722 km; oil 663 km; refined products 149 km (2006) Railways: total: 6,011 km standard gauge: 5,568 km 1.435-m gauge (3,427 km electrified) narrow gauge: 21 km 1.000-m gauge; 422 km 0.760-m gauge (109 km electrified) (2005) Roadways: total: 133,718 km paved: 133,718 km (including 1,677 km of expressways) (2003) Waterways: 358 km (2003) Merchant marine: total: 8 ships (1000 GRT or over) 34,072 GRT/44,437 DWT by type: cargo 6, container 2 foreign-owned: 2 (Netherlands 2) registered in other countries: 14 (Liberia 13, Malta 1) (2006) Ports and terminals: Enns, Krems, Linz, Vienna