northern Caribbean Sea, about 160 km of varying gauges (0.762 to 1.067-meter) are dedicated industrial lines (1990) Highways: 130,218 km total; 509 km 1.435-meter standard gauge (246 km double or multiple track; 99 km double track Dakar to Thies Highways: 14,007 km total; 370 km paved, 7,504 km gravel, 101,000 km improved and unimproved earth Inland waterways: 2,000 km navigable Pipelines:
sties