Louisiana Highway 10 (LA 10) is a state highway located in southern Louisiana. It runs 255.51 miles (411.20 km) in an east–west direction from U.S. Highway 171 (US 171) south of Leesville to the Mississippi state line east of Bogalusa. Since the end of 2010, LA 10 has existed in two disconnected sections as the service across the Atchafalaya River was discontinued. The nearest bridge crossing is on US 190 at Krotz Springs, 16.5 miles (26.6 km) to the south via LA 77 and LA 81. Alternately, motorists may cross the river via LA 1 at Simmesport, 21.5 miles (34.6 km) to the north.