or concrete pavement, 2,371 km crushed stone or gravel, 5,177 km improved earth, 1,796 km unimproved earth Pipelines: petroleum products 2,900 km; natural gas 74,980 km Ports: Kao-hsiung, Chi-lung (Keelung), Hua-lien, Su-ao, T'ai-tung Merchant marine: 1,299 ships (1,000 GRT or over) totaling 15,489 GRT/13,481 DWT Airports: total: 55 usable : 55 (est.) with permanent-surface runways: 5 with runways over 3,659 m: 1 with TACAN and beacon
tragedies