Boeuf River LA 15 Bridge (Richland Parish, Louisiana)
Built 1939
Through truss bridge over Boeuf River on LA 15
Open to traffic

Old River Canal LA 15 Bridge (Pointe Coupee Parish, Louisiana)
Built 1965
Vertical lift bridge over Old River Nav. Canal on LA 15
Open to traffic

Tensas River LA 15 Bridge (Catahoula Parish, Louisiana)
Built 1971
Vertical lift bridge over Tensas River on LA 15 at Clayton
Open to traffic