km paved, 11,500 km natural surface (est.) Pipelines: petroleum products 290 km; natural gas 2,948 km Ports: primary - Ch'ongjin, Hungnam (Hamhung), Najin, Namp'o, Wonsan; secondary - Haeju, Kimchaek, Kosong, Sinuiju, Songnim, Sonbong (formerly Unggi), Ungsang Merchant marine: 32 ships (1,000 GRT or over) totaling 333,380 GRT/483,862 DWT; includes 3 passenger, 2 passenger-cargo, 88 cargo, 3 container, 1 oil tanker Airports: total: 4 usable: 4 with runways over 3,659 m: 0 with runway over 3,659 m: 0 with runways over 3,659 m: 2 with runways
maidens