Low clearance bridges on Louisiana interstates and US highways
89 spots where an interstate or US highway in Louisiana has less than 16 ft of clearance. The lowest is 13 ft 11 in on US-190, US 61. 1 is under 14 ft and 15 under 15 ft.
Posted signs and your permit come first. These are the clearances Louisiana reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
I-10 · 12 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 0 in | Over Calcasieu River Railroad STS · 2.3 mi E of I-210 · Map | Calcasieu Parish |
| 15 ft 10 in | Under I-10 · .5 mi East of I-10 · Map | Orleans Parish |
| 15 ft 10 in | Under Mills Street · .34 mi N of W Willow Street · Map | Lafayette Parish |
| 15 ft 10 in | Under LA0724 · .84 mi North of US 90 · Map | Lafayette Parish |
| 15 ft 10 in | Under LA0395 · 1.4 mi N of US 90 · Map | Jefferson Davis Parish |
| 15 ft 11 in | Under Michoud Boulevard · 1.7 mi East of I-510 · Map | Orleans Parish |
| 15 ft 11 in | Under Unnamed Road · 3.1 mi East of I-510 · Map | Orleans Parish |
| 15 ft 11 in | Under Unnamed Road · 4.5 mi East of I-510 · Map | Orleans Parish |
| 15 ft 11 in | Under LA0093 · 0.8 Miles North of US 90 · Map | Lafayette Parish |
| 15 ft 11 in | Under I-210 · 2.1 mi W of LA 397 · Map | Calcasieu Parish |
| 15 ft 11 in | Under LA3063 · 0.8 mi S of US 90 · Map | Calcasieu Parish |
| 15 ft 11 in | Under LA0097 · 1.6 mi NE of LA 102 · Map | Jefferson Davis Parish |
I-12 · 6 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 9 in | Under Sontheimer Road · I-12 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under Firetower Road · I-12 · Map | Tangipahoa Parish |
| 15 ft 11 in | Under Millerville Road · I-12 · Map | East Baton Rouge Parish |
| 15 ft 11 in | Under LA0016 · LA0016 · Map | Livingston Parish |
| 15 ft 11 in | Under Dixie Ranch Road · 4.2 M E of LA 434 · Map | St. Tammany Parish |
| 15 ft 11 in | Under Airport Road · 6.2 M E of LA 434 · Map | St. Tammany Parish |
I-20 · 23 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 14 ft 10 in | Over US 71 KCS Railroad Ramp SW · 0.6 M E of Diamond Jack B · Map | Bossier Parish |
| 15 ft 4 in | Under I-220 · 0.99 Miles N of LA 511 · Map | Caddo Parish |
| 15 ft 8 in | Under Walnut Cr Road · .9 mi West of LA 507 · Map | Lincoln Parish |
| 15 ft 9 in | Under Walnut Creek Road · 3.7 mi West of LA 507 · Map | Lincoln Parish |
| 15 ft 9 in | Under LA0546 · LA 546 over I-20 · Map | Ouachita Parish |
| 15 ft 10 in | Under LA0154 · 1.2 mi N of US 80 · Map | Bienville Parish |
| 15 ft 10 in | Under LA0151 · LA 151 over I-20 · Map | Bienville Parish |
| 15 ft 10 in | Under US 80 · 2.1 mi NW of US 79 · Map | Caddo Parish |
| 15 ft 10 in | Under Brown Road · 2.2 mi West of LA 577 · Map | Madison Parish |
| 15 ft 10 in | Under Fred Morgan SR Road · 6.3 mi W of US 65 · Map | Madison Parish |
| 15 ft 10 in | Under Downing Pines Road · 4.2 mi East of LA 546 · Map | Ouachita Parish |
| 15 ft 11 in | Under US 80 · 3.72 M East of LA 532 · Map | Bienville Parish |
| 15 ft 11 in | Under Bodcau Station Road · 4.4 mi East of LA 782-2 · Map | Bossier Parish |
| 15 ft 11 in | Under LA0169 · 0.2 mi N of US 80 · Map | Caddo Parish |
| 15 ft 11 in | Under US 167 · US 167 over I-20 · Map | Lincoln Parish |
| 15 ft 11 in | Under Harris Road · 1.6 mi East of LA 145M · Map | Lincoln Parish |
| 15 ft 11 in | Under Charles Brown Road · 3.4 mi East of LA 577 · Map | Madison Parish |
| 15 ft 11 in | Under I-20 · .3 mi East of LA 34 · Map | Ouachita Parish |
| 15 ft 11 in | Under Orange Street · .4 mi East of LA 594 · Map | Ouachita Parish |
| 15 ft 11 in | Under LA0617 · LA 617 over I-20 · Map | Ouachita Parish |
| 15 ft 11 in | Under LA0583 · LA 583 over I-20 · Map | Richland Parish |
| 15 ft 11 in | Under Venable Road · 1.74 mi East of LA 133 · Map | Richland Parish |
| 15 ft 11 in | Under LA0609 · LA 609 over I-20 · Map | Richland Parish |
I-49 · 3 under 16 ft
I-55 · 10 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 8 in | Under LA0040 · LA0040 · Map | Tangipahoa Parish |
| 15 ft 8 in | Under LA1053 · LA1053 · Map | Tangipahoa Parish |
| 15 ft 9 in | Under W Blackcat Road · 1.9 M N of LA 442 · Map | Tangipahoa Parish |
| 15 ft 9 in | Under LA1063 · LA1063 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under LA0442 · LA0442 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under I-12 · I-12 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under I-12 · I-12 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under LA1064 · LA1064 · Map | Tangipahoa Parish |
| 15 ft 10 in | Under LA1040 · LA1040 · Map | Tangipahoa Parish |
| 15 ft 11 in | Under New Genessee Road · I-55 · Map | Tangipahoa Parish |
I-110 · 4 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 1 in | Under LA0067 · I-10 · Map | East Baton Rouge Parish |
| 15 ft 4 in | Under LA3164 · 1.0 mi S of US 190 Bus · Map | East Baton Rouge Parish |
| 15 ft 9 in | Under I-10 · 4.5 mi W of I-12 · Map | East Baton Rouge Parish |
| 15 ft 11 in | Under N 19th Street · 1.4 M NE of I-10 & I-110 · Map | East Baton Rouge Parish |
I-610 · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 10 in | Under I-10 · .5 mi East of I-10 · Map | Orleans Parish |
US-51 Business · 2 under 16 ft
US-61 · 7 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 14 ft 9 in | Under LA0037 · 1.4 mi W of LA 946 · Map | East Baton Rouge Parish |
| 14 ft 10 in | Under US 190 · 0.78 mi W of I-110 SB · Map | East Baton Rouge Parish |
| 14 ft 10 in | Under US 190 · 2.30 mi E of LA 1 · Map | East Baton Rouge Parish |
| 14 ft 11 in | Under LA0037 · 1.3 mi W of LA 946 · Map | East Baton Rouge Parish |
| 15 ft 1 in | Under I-12 · I-12 · Map | East Baton Rouge Parish |
| 15 ft 1 in | Under I-12 · I-12 · Map | East Baton Rouge Parish |
| 15 ft 3 in | Under LA0067 · Junction of LA 67 & US 61 · Map | East Baton Rouge Parish |
US-61 Business · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 11 in | Under I-110 · Junction of I-110 & LA 73 · Map | East Baton Rouge Parish |
US-65 · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 6 in | Over Mississippi River · .01 mi East of LA 131 | Concordia Parish |
US-80 · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 14 ft 1 in | Over Red River @ Texas Street · .01 mi East of LA 1 · Map | Bossier Parish |
US-90 · 8 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 14 ft 2 in | Over Chef Menteur Pass · 3.7 mi East of US 11 · Map | Orleans Parish |
| 14 ft 2 in | Under US 90 · 4.9 mi E of Int. With L · Map | St. Charles Parish |
| 14 ft 2 in | Under US 90 · 4.9 mi E of Int. With La · Map | St. Charles Parish |
| 14 ft 6 in | Over West Pearl River · US 90 · Map | St. Tammany Parish |
| 14 ft 8 in | Under I-10 · 2.2 mi East of US 610 · Map | Orleans Parish |
| 14 ft 8 in | Under I-10 · 6.3 mi West of LA 47 · Map | Orleans Parish |
| 14 ft 11 in | Over East Pearl River · US 90 · Map | St. Tammany Parish |
| 15 ft 2 in | Over City Streets · .62 mi East of US 90 · Map | Orleans Parish |