Louisiana Highway 77 (LA 77) is a state highway in Louisiana. It spans north/south for miles. Image File history File links This is a lossless scalable vector image. ... The 1955 renumbering was a renumbering of state highways which took place in Louisiana in 1955. ... // List of Louisiana Highways List of Interstate Highways Interstate 10 Interstate 12 Interstate 20 Interstate 49 Interstate 55 Interstate 59 Interstate 110 Interstate 210 Interstate 220 Interstate 310 Interstate 410 (cancelled) Interstate 420 (cancelled) Interstate 510 Interstate 610 Interstate 910 (only designated by the Federal Highway Administration) List of U... Image File history File links This is a lossless scalable vector image. ... Louisiana Highway 78 (LA 78) is a state highway in Louisiana. ... Image File history File links This is a lossless scalable vector image. ... This article is about the idea of state highways State Highway, and is more formally known as Route 139 State highway, and state route are terms that usually apply to numbered highways that are primarily administered and financed by a state government in countries that are divided into states. ... Official language(s) de jure: none de facto: English & French Capital Baton Rouge Largest city New Orleans [1] Area Ranked 31st - Total 51,885 sq mi (134,382 km²) - Width 130 miles (210 km) - Length 379 miles (610 km) - % water 16 - Latitude 29°N to 33°N - Longitude 89°W...