LA State Routes 2024-12-26 Roadnow Louisiana State Route 1, Direction: S-N, Length: 452.71 miles Louisiana State Route 10 Louisiana State Route 47, Direction: S-N, Length: 42.90 miles Louisiana State Route 76, Direction: W-E, Length: 14.7 miles Louisiana State Route 77 Louisiana State Route 78 Louisiana State Route 411 Louisiana State Route 413 Louisiana State Route 415 Louisiana State Route 417 Louisiana State Route 418 Louisiana State Route 419 Louisiana State Route 970 Louisiana State Route 971 Louisiana State Route 973 Louisiana State Route 977 Louisiana State Route 978 Louisiana State Route 986 Louisiana State Route 986 Louisiana State Route 1145 Louisiana State Route 3132 Louisiana State Route 3139 Louisiana State Route 987 Louisiana State Route 987 Louisiana State Route 987 Louisiana State Route 987 Louisiana State Route 987