List of state highways in Louisiana (150–199)
Wikimedia list article

The following is a list of state highways in the U.S. state of Louisiana designated in the 150-199 range.
Louisiana Highway 150
Louisiana Highway 150 (LA 150) runs 8.83 miles (14.21 km) in an east–west direction from a junction with US 80 and LA 563 in Simsboro to a junction with the concurrent US 80, US 167, and LA 146 in Ruston, Lincoln Parish.
The entire highway is in Lincoln Parish.
Louisiana Highway 151
Louisiana Highway 151 (LA 151) runs 56.15 miles (90.36 km) in a general east–west direction from a junction with US 80, US 80 Truck, and LA 9 in Arcadia, Bienville Parish around the north side of the Ruston area to LA 546 at Cadeville, Ouachita Parish.
Louisiana Highway 152
Louisiana Highway 152 (LA 152) runs 10.19 miles (16.40 km) in a northwest to southeast direction from LA 2 east of Lisbon, Claiborne Parish to LA 151 west of Dubach, Lincoln Parish.
Louisiana Highway 153
Louisiana Highway 153 (LA 153) runs 22.57 miles (36.32 km) in a north–south direction from a junction with LA 9 and LA 156 in Creston, Natchitoches Parish to a junction with LA 4 and LA 507 in Castor, Bienville Parish.
Louisiana Highway 154
Louisiana Highway 154 (LA 154) runs 53.09 miles (85.44 km) in a southwest to northeast direction from US 71 at Elm Grove, Bossier Parish to a junction with LA 9 and LA 518 in Athens, Claiborne Parish.
Louisiana Highway 155
Louisiana Highway 155 (LA 155) runs 60.60 miles (97.53 km) in an east–west direction from a junction with US 71 and US 371 in Coushatta, Red River Parish to LA 146 east of Quitman, Jackson Parish.
Louisiana Highway 156
Louisiana Highway 156 (LA 156) runs 26.92 miles (43.32 km) in an east–west direction from a junction with LA 9 and LA 153 in Creston, Natchitoches Parish to US 167 north of Winnfield, Winn Parish.
Louisiana Highway 157
Louisiana Highway 157 (LA 157) runs 79.37 miles (127.73 km) in a general north–south direction from US 71 at McDade, Bossier Parish to a junction with LA 159 and LA 615 north of Shongaloo, Webster Parish.
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