| Louisiana Highway 109 | |
|---|---|
| Route information | |
| Maintained by Louisiana DOTD | |
| Highway system | |
Louisiana Highway 109 (LA 109) is a state highway in Calcasieu Parish and Beauregard Parish. It spans 39.84 miles (64.12 km).
LA 109 begins at an intersection with U.S. Route 90 just west of Vinton. LA 109 heads due north through Calcasieu Parish and into Beauregard Parish, intersecting LA 12 along the way. In Beauregard Parish, LA 109 turns to the northeast. It has a short wrong-way concurrency with LA 389. The highway ends at a junction with LA 27.