Louisiana Highway 315
|Bayou Du Large Road|
|Maintained by Louisiana DOTD|
|Length:||20.3 mi (32.7 km)|
|Existed:||1955 renumbering – present|
|South end:||Begin state maintenance south of Theriot|
|LA 661 south of Houma|
|North end:||LA 182 / LA 3197 in Houma|
Louisiana Highway 315 (LA 315) is a state highway that serves Terrebonne Parish. It runs 20.3 miles (32.7 km) in a south to north direction along Bayou Du Large Road, connecting Houma with Theriot and points south along Bayou Du Large.
From the south, LA 315 begins at a point along the east bank of Bayou Du Large where Bayou Du Large Road transitions from parish to state maintenance just north of its dead end and south of Lovell Court. LA 315 proceeds north along the bayou, passing through Theriot, Sunrise, and Crozier before reaching a bridge over the Gulf Intracoastal Waterway just south of Houma. Here LA 315 loops underneath the bridge and intersects with LA 661 which heads northeast into Houma. LA 315 proceeds northwest across the GIWW bridge and enters Houma. LA 315 reaches its northern terminus at an intersection with LA 182 and LA 3197. LA 182 continues west along Bayou Black Drive toward Gibson and ahead into Houma on Barrow Street.
The entire highway is in Terrebonne Parish.
|0.0||0.0||Begin state maintenance at canal north of dead end||Southern terminus|
|6.6||10.6||Bridge over Falgout Canal|
|Theriot||11.1||17.9||Bridge over Marmande Canal|
|19.5||31.4||LA 661 – Houma||Interchange;
Southern terminus of LA 661
|Houma southern limit||19.5||31.4||Bridge over Gulf Intracoastal Waterway|
|Houma||20.3||32.7|| LA 182 (Bayou Black Drive, Barrow Street) – Houma, Morgan City
LA 3197 (Bayou Black Drive)
Southern terminus of LA 3197
|1.000 mi = 1.609 km; 1.000 km = 0.621 mi
Route map: Bing