8,439 km gravel, crushed stone, improved earth, 12,399 km unimproved (est.) Ports: Kingstown Merchant marine: 41 ships (1,000 GRT or over) totaling 1,096 GRT/1,105 DWT Airports: total: 33 usable: 15 with permanent-surface runways: 4 with runways 2,440-3,659 m: 2 with runways over 3,659 m: 1 with runways 2,440-3,659
understandable