List of state highways in Louisiana (100–149)

Louisiana Highway 100 (LA 100) runs in an east–west direction from LA 97 in Evangeline to LA 13 in Crowley, Acadia Parish. ==Louisiana Highway 101==

Louisiana Highway 101 (LA 101) runs in a general north–south direction from LA 14 in Hayes, Calcasieu Parish to LA 383 north of Iowa in Jefferson Davis Parish. ==Louisiana Highway 102==

Louisiana Highway 102 (LA 102) runs in a northwest to southeast direction from US 165 in Fenton to LA 26 north of Lake Arthur, Jefferson Davis Parish. ==Louisiana Highway 103==

Louisiana Highway 103 (LA 103) runs in a wide semi-circle around the north side of Opelousas, extending from US 190 west of Lawtell to LA 31 in Leonville, St. Landry Parish. ==Louisiana Highway 104==

Louisiana Highway 104 (LA 104) runs in an east–west direction from LA 26 southeast of Oberlin, Allen Parish to US 190 in Opelousas, St. Landry Parish. ==Louisiana Highway 105==

Louisiana Highway 105 (LA 105) runs in a north–south direction from a local road south of Krotz Springs, St. Landry Parish to a junction with LA 1 in Simmesport, Avoyelles Parish. The route heads north along the west bank levee of the Atchafalaya River into Krotz Springs, where it crosses the Union Pacific Railroad (UP) line at Main Street. LA 105 then passes underneath the twin spans of the US 190 Atchafalaya River bridge between Baton Rouge and Opelousas. LA 105 proceeds north along the river for to the town of Melville, where it makes a zigzag via LA 10 (LaFleur Street) next to the defunct Melville Ferry landing. Continuing north from Melville, LA 105 passes through Bayou Current and intersects LA 360. It then crosses from St. Landry Parish into Avoyelles Parish and continues further to its terminus at LA 1 at the foot of the Atchafalaya River bridge in Simmesport. ==Louisiana Highway 106==

Louisiana Highway 106 (LA 106) runs in an east–west direction from LA 10 east of Oakdale in Evangeline Parish to LA 29 south of Bunkie, Avoyelles Parish. ==Louisiana Highway 107==

Louisiana Highway 107 (LA 107) runs in a north–south direction from US 71 in Morrow, St. Landry Parish to the concurrent US 167/LA 28 in Pineville, Rapides Parish. ==Louisiana Highway 108==

Louisiana Highway 108 (LA 108) runs in a general east–west direction from I-10 in Vinton to US 90 in Sulphur, Calcasieu Parish. ==Louisiana Highway 109==

Louisiana Highway 109 (LA 109) runs in a north–south direction from the junction of US 90 and LA 3112 southwest of Vinton, Calcasieu Parish to LA 27 at Juanita, Beauregard Parish. ==Louisiana Highway 110==

Louisiana Highway 110 (LA 110) runs in a northwest to southeast direction from US 190 in Merryville to the concurrent US 171/US 190 in Longville, Beauregard Parish. LA 110 initially heads from US 190 and travels through the town of Merryville. After passing the local high school, the route turns to the southeast and travels to a junction with LA 27 at Singer. Here, LA 110 turns south onto LA 27 for a short distance before resuming its southeastward course. Over the next few miles, the highway curves east and south along rural section line roads before heading due east for . LA 110 curves slightly along the south of Longville Lake before reaching its eastern terminus at US 171/US 190 in Longville. ==Louisiana Highway 111==

Louisiana Highway 111 (LA 111) runs in a general north–south direction from US 190 in Junction, Beauregard Parish to LA 117 northeast of Leesville, Vernon Parish. ==Louisiana Highway 112==

Louisiana Highway 112 (LA 112) runs in a general east–west direction from the concurrent US 171/US 190 east of DeRidder, Beauregard Parish to the concurrent US 71/US 167 in Lecompte, Rapides Parish. ==Louisiana Highway 113==

Louisiana Highway 113 (LA 113) runs in a southwest to northeast direction from US 190 in Reeves, Allen Parish to the junction of US 165 and LA 497 in Glenmora, Rapides Parish. The route heads north from US 190 and crosses from Allen Parish into Beauregard Parish after . At Dry Creek, a junction with LA 394 provides access to the recreational area around Bundick Lake. LA 113 then intersects LA 26, connecting with DeRidder and Oberlin. Soon after crossing LA 112 at Sugartown, LA 113 bends to the northeast and enters Vernon Parish. Reaching the community of Pitkin, LA 113 turns east to follow LA 10 briefly before branching off into Rapides Parish. At Union Hill, the highway crosses LA 112 once again and proceeds eastward through the southern edge of the Kisatchie National Forest. Near the end of its route, LA 113 zigzags to the south and east into the town of Glenmora, terminating at US 165 between Oakdale and Alexandria. ==Louisiana Highway 114==

Louisiana Highway 114 (LA 114) runs from LA 1 in Echo to LA 1/LA 451 east of Moreauville. LA 114 was portions of SR 30, SR 72 and SR 299 before 1955. ==Louisiana Highway 115==

Louisiana Highway 115 (LA 115) runs in a general north–south direction from LA 106 west of St. Landry, Evangeline Parish to LA 28 north of Deville, Rapides Parish. ==Louisiana Highway 116==

Louisiana Highway 116 (LA 116) runs from US 165 in Pineville to LA 28 east of Pineville. ==Louisiana Highway 117==

Louisiana Highway 117 (LA 117) runs in a north–south direction from a junction with LA 8, LA 28 and LA 1213 in Leesville, Vernon Parish to LA 6 east of Robeline, Natchitoches Parish. ==Louisiana Highway 118==

Louisiana Highway 118 (LA 118) runs in an east–west direction from US 171 in Florien, Sabine Parish to a point east of Kisatchie, Natchitoches Parish. ==Louisiana Highway 119==

Louisiana Highway 119 (LA 119) runs in a north–south direction from LA 8 at Flatwoods, Rapides Parish to LA 1 in Natchez, Natchitoches Parish. ==Louisiana Highway 120==