Louisiana Highway 112 (LA 112) is a state highway in Louisiana. It spans 80.9 miles (130.2 km) and runs from west to east. LA 112 is a mostly rural two lane highway with a maximum speed limit of 55 miles per hour (89 km/h) per hour. The western terminus is at an intersection with U.S. Route 171/U.S. Route 190 in Beauregard Parish and the eastern terminus at an intersection with US 167/US 71 in Rapides Parish. Although the highway runs west to east it meanders through three parishes and on the map appears to make a large S.