List of state highways in Louisiana (500–549)


The following is a list of state highways in the U.S. state of Louisiana designated in the 500-549 range.

Louisiana Highway 500

Louisiana Highway 500 runs in an east–west direction from US 167 at Packton, Grant Parish to US 84 west of Jena, LaSalle Parish.
LA 500 initially travels due east from US 167 along the Grant–Winn parish line. It then curves southeast through the Kisatchie National Forest and proceeds into the village of Georgetown. Here, the highway crosses the four-lane US 165 and zigzags north and east through the center of town. Heading southeast from Georgetown, LA 500 crosses the Little River in LaSalle Parish. The route continues through the tiny rural communities of Zenoria, Little Creek, and Searcy until reaching its eastern terminus at a T-intersection with US 84 west of Trout, an unincorporated community outside Jena. LA 500 is an undivided two-lane highway for its entire route.

Louisiana Highway 501

Louisiana Highway 502

Louisiana Highway 502 runs in a north-south direction from US 165 to LA 500 in Georgetown, Grant Parish.
The route heads due east from US 165 then turns northward after crossing the Union Pacific Railroad tracks. Now running parallel to US 165, LA 502 enters Georgetown and intersects LA 500. The north-south section of the route represents the original alignment of US 165 in the area. It is an undivided two-lane highway for its entire length.

Louisiana Highway 503

Louisiana Highway 504

Louisiana Highway 505

Louisiana Highway 505 runs in a north-south direction from US 167 at Tannehill, Winn Parish to LA 4 in Weston, Jackson Parish.
The route is roughly L-shaped, initially heading northwest from US 167. It then curves to the northeast, passing between the towns of Jonesboro and Dodson as it crosses US 167 at Wyatt. LA 505 continues northeast to an intersection with LA 4 in Weston. It is an undivided two-lane highway for its entire length.

Louisiana Highway 506

Louisiana Highway 506 runs in a general Northwest - Southeast direction from LA-124 in LaSalle Parish, to Hebron Rd in Caldwell Parish.
Beginning at its Southeastern terminus at LA-124, LA-506 runs 4.3 miles in a northern direction to the southern terminus of LA-849 east of Kelly. It then continues west for 3 miles, where it crosses U.S. Highway 165, then continues west approximately 10 miles. Its Northern terminus is at a point where State maintenance ends and the road becomes gravel.
This highway is scheduled for deletion as part of Louisiana's "Right Sizing" program, and is to be transferred to LaSalle Parish and Caldwell Parish, respectively.

Louisiana Highway 507

Louisiana Highway 508

Louisiana Highway 509

Louisiana Highway 510

Louisiana Highway 511

Louisiana Highway 512

Louisiana Highway 513

Louisiana Highway 514

Louisiana Highway 515

Louisiana Highway 516

Louisiana Highway 517

Louisiana Highway 518

Louisiana Highway 519

Louisiana Highway 520

Louisiana Highway 520 runs in a north-south direction from US 79 in Homer to LA 161 northeast of Gordon, Claiborne Parish.
The route heads in a general northeast direction from an intersection with US 79 at the northern tip of Homer. It makes a brief jog eastward onto LA 2 Alternate at Colquitt before turning north toward LA 161 just south of the Arkansas state line. It is an undivided two-lane highway for its entire length.

Louisiana Highway 521

Louisiana Highway 522

Louisiana Highway 523

Louisiana Highway 523 runs in a southeast to northwest direction from LA 1 to LA 511 in Shreveport, Caddo Parish.
The route heads west from LA 1 at Lucas, a point within the southeast corner of Shreveport. After intersecting LA 3132, LA 523 curves to the southwest then turns northwest. The highway follows Ellerbe Road across LA 516 to a second interchange with LA 3132 just east of I-49. LA 523 proceeds northward onto Line Avenue to its terminus at LA 511 in an area of Shreveport known as Cedar Grove.

Louisiana Highway 524

Louisiana Highway 524 runs in a north-south direction from US 165 north of Pollock to the end of state maintenance at a point just north of LA 123 in Breezy Hill, Grant Parish.
The route parallels US 165 through the community of Antonia. It then makes a brief jog onto US 165 before crossing to the west side of the highway and continuing toward Breezy Hill, where it continues as a local road. LA 524 represents the original alignment of US 165 through the area. It is an undivided two-lane highway for its entire length.

Louisiana Highway 525

Louisiana Highway 526

Known as the Bert Kouns Industrial Loop, Louisiana 526 provides a southern bypass around Shreveport, connecting with Louisiana Highway 1 and US 71 eastbound, and US 171 and Interstate 20 westbound. It intersects Interstate 49 seven miles south of Interstate 20.

Louisiana Highway 527

Louisiana Highway 527 runs in an east-west direction from US 71 at Taylortown, Bossier Parish to LA 163 south of Lake Bistineau State Park in Webster Parish.

Louisiana Highway 528

Louisiana Highway 529

Louisiana Highway 530

Louisiana Highway 531

Louisiana Highway 532

Louisiana Highway 533

Louisiana Highway 534

Louisiana Highway 537

Louisiana Highway 538

Louisiana Highway 540

Louisiana Highway 541

Louisiana Highway 541 runs in a general east–west direction from LA 18 in Avondale to a second junction with LA 18 in Harvey, Jefferson Parish.
The route heads north on River Road from LA 18 through the community of Bridge City, where it begins to parallel the west bank levee of the Mississippi River. After crossing underneath the Huey P. Long Bridge on US 90, LA 541 follows a sharp bend in the river known as Nine Mile Point. Now heading south, the highway enters the city of Westwego and has a brief concurrency with LA 18. Its local name briefly changes to Labauve Drive within the city limits. Continuing eastward along the river, LA 541 crosses into Marrero and intersects LA 560-2, a short connector to LA 18 and LA 45. After crossing from Marrero into another unincorporated community known as Harvey, LA 541 curves south onto Destrehan Avenue alongside the Harvey Canal, a link in the Gulf Intracoastal Waterway. The route ends shortly afterward at LA 18 adjacent to a bascule bridge spanning the canal on that highway. LA 541 is an undivided two-lane highway for its entire length.

Louisiana Highway 542

Louisiana Highway 543

Louisiana Highway 544

Louisiana Highway 545

Louisiana Highway 546

Louisiana Highway 546 runs in a southwest to northeast direction from LA 34 northeast of Eros to a junction with US 80 and LA 15 west of Monroe, Ouachita Parish.
The route heads northeast from LA 34 and intersects LA 151 at Cadeville where it passes West Ouachita High School. Near the end of its route, LA 546 crosses the Kansas City Southern Railway tracks via an overpass and travels through an interchange with I-20 in Cheniere. It ends a short distance later at an intersection with US 80 and southbound LA 15, connecting to West Monroe. Northbound LA 15 continues straight ahead toward Farmerville. LA 546 is an undivided two-lane highway for its entire length.

Louisiana Highway 547

Louisiana Highway 548

Louisiana Highway 549

Louisiana Highway 549 runs in a north-south direction from LA 15 north of Farmerville to the Arkansas state line north of Oakland, Union Parish.
The route heads north from LA 15 and intersects LA 348 at Conway. LA 549 then passes the Union Wildlife Management Area and curves to the northeast at Truxno. Shortly before crossing the Arkansas state line, LA 549 intersects LA 551 in Oakland. The road continues toward Strong, Arkansas and US 82 as Arkansas Highway 275. It is an undivided two-lane highway for its entire length.