List of state highways in Louisiana (3150–3199)


The following is a list of state highways in the U.S. state of Louisiana designated in the 3150–3199 range.

Louisiana Highway 3150

Louisiana Highway 3150 runs in a north-south direction along Minnich Lane from LA 1 to a point near Louisiana Avenue, a local road, in Grand Isle, Jefferson Parish. It is an undivided two-lane highway for its entire length.
The route was designated as LA 574-10 prior to 1972, when five digit routes were eliminated by the state highway department.

Louisiana Highway 3151

Louisiana Highway 3151 runs in a general north-south direction along Humble Road, looping off of LA 1 in Grand Isle, Jefferson Parish. It is an undivided two-lane highway for its entire length.
The route was designated as LA 574-11 prior to 1972, when five digit routes were eliminated by the state highway department.

Louisiana Highway 3152

Louisiana Highway 3152 is a state highway in Louisiana that serves Jefferson Parish. LA 3152 spans in a south to north direction and is known locally as South Clearview Parkway and Clearview Parkway.

Louisiana Highway 3153

Louisiana Highway 3153 ran in a north–south direction along Transcontinental Drive from US 61 to West Metairie Avenue in Metairie, Jefferson Parish. It was a divided four-lane highway for its entire length.
Transcontinental Drive began as a main thoroughfare through the Bridgedale subdivision, which opened in 1925 during construction of the Airline Highway between Shrewsbury and Kenner. In 1930, it was designated as State Route 1246 in the pre-1955 Louisiana Highway system. Transcontinental Drive was intended to be extended south to Jefferson Highway to connect with the Huey P. Long Bridge then in the planning stages. These plans never came to fruition, and the Bridgedale area would not be not directly connected to the bridge for almost fifty years via an extension of Clearview Parkway. State Route 1246 became LA 611-11 in the 1955 Louisiana Highway renumbering and assumed its present number in 1972. The route was returned to local control by 1986.

Louisiana Highway 3154

Louisiana Highway 3154 runs in a north-south direction from LA 48 in Harahan to US 61 in Metairie, Jefferson Parish.
The route initially heads north on Hickory Avenue, an undivided two-lane thoroughfare, from LA 48 in Harahan. At Roberts Street, signs direct traffic onto Dickory Avenue, a parallel divided four-lane thoroughfare, to continue north on LA 3154. Officially, the route leaves Hickory Avenue further north via Gardner Street, requiring a U-turn before proceeding north on Dickory Avenue. Now outside the Harahan city limits, LA 3154 intersects LA 3139 and proceeds across the Canadian National Railway tracks via an overpass into Metairie. The highway proceeds a short distance further to its terminus at US 61.
LA 3154 was designated as LA 611-12 prior to 1972, when five digit routes were eliminated by the state highway department. The route originally followed Hickory Avenue for its entire length and crossed what was then the Illinois Central Railroad line at grade. Construction began in 1974 on a four-lane bypass of Hickory Avenue that would include a railroad overpass and an interchange with the future Earhart Expressway. The new alignment, Dickory Avenue, opened in December 1975 and extended from Citrus Road to Airline Highway. Almost two decades later, Dickory Avenue was extended slightly to the south, providing better access to the Elmwood Business Park. In 2003, a further extension continued the road to its present terminus just south of 9th Street, providing another route into the Elmwood Business Park via an extension of Mounes Street. Plans are underway to extend the road to Jefferson Highway and bypass the remainder of Hickory Avenue.

Louisiana Highway 3155

Louisiana Highway 3155 runs in a north–south direction along Little Farms Avenue from Russell Avenue in River Ridge to a junction with US 61 in Metairie. It crosses the Canadian National Railway line at grade at its southern end and is an undivided two-lane highway for its entire length.
Little Farms Avenue is the main thoroughfare of the J. H. Little Farms residential subdivision opened in 1925. The subdivision was laid out alongside the Jefferson Highway and adjacent streetcar line operated by the Orleans-Kenner Traction Company. Little Farms Avenue was soon extended across the railroad tracks to connect with the newly constructed Airline Highway. In 1954, the Bunche Village residential subdivision opened adjacent to Little Farms Avenue between the railroad tracks and Airline Highway.
Little Farms Avenue was originally designated as State Route 2220 in the pre-1955 system and included the entire length of the road from Jefferson Highway to Airline Highway. It became LA 611-13 in the 1955 Louisiana Highway renumbering, but in 1972, the route was renumbered to LA 3155 and retained only the section of Little Farms Avenue north of the railroad tracks.

Louisiana Highway 3156

Louisiana Highway 3156 is a short state-maintained section of Jefferson Street in downtown New Iberia within Iberia Parish. The highway begins at West St. Peter Street and travels northeast past a church, school, and a house. After crossing West Main Street, it crosses Bayou Teche on the Joe Daigre Bridge, a swing bridge opened in 2014. State maintenance ends just past the bridge at the intersection of Front Street and Indest Street.

Louisiana Highway 3158

Louisiana Highway 3158 runs in a north-south direction along South Airport Road from I-12 southeast of Hammond to US 190 in Hammond, Tangipahoa Parish.
The route connects I-12 with the Hammond Northshore Regional Airport east of downtown Hammond. Outside of the diamond interchange with I-12, LA 3158 is an undivided two-lane highway for its entire length. At about the midpoint of its route, LA 3158 intersects Old Covington Highway, a local road formerly designated as LA 1067. The intersection was converted from a four-way stop to a roundabout in 2010.

Louisiana Highway 3159

Louisiana Highway 3159 runs in La Salle Parish.

Louisiana Highway 3160

Louisiana Highway 3160 runs in an east-west direction along Home Place from LA 3127 to LA 18 in Hahnville, St. Charles Parish.
The route connects Hahnville, the parish seat, with LA 3127, a highway constructed in the 1970s that bypasses the various communities along the west bank of the Mississippi River between Luling and Donaldsonville. It is an undivided two-lane highway for its entire length.

Louisiana Highway 3161

Louisiana Highway 3161 runs in an east-west direction from LA 3235 to LA 1 in Cut Off, Lafourche Parish. The route is a short connector between LA 1 and its four-lane bypass, LA 3235. It is also signed as the Cote Blanche Connection and is an undivided two-lane highway for its entire length.

Louisiana Highway 3162

Louisiana Highway 3162 runs in an east-west direction from LA 3235 to LA 308 in Galliano, Lafourche Parish. The route is a short connector between LA 1 and its four-lane bypass, LA 3235. It extends east across Bayou Lafourche by way of a vertical lift bridge, connecting LA 1 and LA 308, which travel along opposite banks of the bayou. LA 3162 is an undivided two-lane highway for its entire length.

Louisiana Highway 3163

Louisiana Highway 3163 runs in Kraft.

Louisiana Highway 3164

Louisiana Highway 3164 runs in Baton Rouge.

Louisiana Highway 3165

Louisiana Highway 3165 runs in Catahoula Parish.

Louisiana Highway 3166

Louisiana Highway 3166 runs in a north-south direction from a cul-de-sac alongside the Mermentau River to a junction with LA 1126 south of Jennings, Jefferson Davis Parish.

Louisiana Highway 3168

Louisiana Highway 3168 runs in a north-south direction from US 90 to a point just south of I-10 in Scott, Lafayette Parish. The route is entirely co-signed with LA 93.
LA 3168 heads north from US 90 along Apollo Road. Upon reaching a roundabout intersection with St. Mary Street, the town's main north-south thoroughfare, the LA 3168 designation ends. LA 93 continues immediately through an interchange with I-10 at Exit 97.
LA 3168 was constructed around 1979 as a truck route for LA 93, which followed St. Mary Street through the center of town. It became the actual route of LA 93 when St. Mary Street was subsequently returned to local control. However, the LA 3168 designation remains and is entirely co-signed with the portion of LA 93 on Apollo Road.

Louisiana Highway 3169

Louisiana Highway 3169 is an approximate highway located east of Colfax, Grant Parish. It travels between LA 8 and US 71/LA 8 through a mostly wooded area. The road has been discontinuous since October 2010 as the bridge over the Bayou Rigolette is closed.

Louisiana Highway 3170

Louisiana Highway 3170 runs from Chambers to Whittington.

Louisiana Highway 3173

Louisiana Highway 3173 runs in a general north-south direction through Krotz Springs, St. Landry Parish.
The route begins at LA 105 and proceeds west along 2nd Street. It then turns north onto 9th Avenue, crosses the Union Pacific Railroad tracks, and intersects LA 3174. LA 3173 turns east onto Main Street for one block then north onto 8th Avenue to an intersection with LA 3178. Here, LA 3173 turns west and reaches its terminus at US 190 just west of the Krotz Springs Bridge over the Atchafalaya River. LA 3173 is an undivided two-lane highway for its entire length.
The upper section of LA 3173 was formerly part of LA 105 before the construction of the current westbound bridge span caused a slight realignment of that route. LA 3173 was added to the state highway system around 1973, and its route has remained the same to the present day.