sentences:  The east–west portion of LA 76 is also signed as an Incident Alternate Route of I-10.LA 76 was designated in the 1955 Louisiana Highway renumbering, essentially replacing State Route 998 and State Route 142 west of Rosedale, as well as short portions of State Route 1, State Route 7, and State Route 30 between Rosedale and Port Allen.This latter stretch had served as part of the Jefferson Highway auto trail, as well as U.S.