Low clearance bridges on I-20
65 spots where I-20 has less than 16 ft of clearance, in the order you drive them from west to east. The lowest is 14 ft 10 in in Louisiana, 0.6 M E of Diamond Jack B. 1 is under 15 ft.
Posted signs and your permit come first. These are the clearances states reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
Texas · 22 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 1 in | Under Lamesa Road · 1.00 mi E of SH 349 · Map | Midland County |
| 15 ft 10 in | Under Duncan Hastings Road · 4.65 mi E of Mitchell C / L · Map | Nolan County |
| 15 ft 10 in | Under Robert Lee Street · 1.00 mi W of SH 70 · Map | Nolan County |
| 15 ft 8 in | Under Buck Creek Road · 1.50 mi E of Taylor C / L · Map | Callahan County |
| 15 ft 5 in | Under FM 603 · 4.10 mi E of Taylor C / L · Map | Callahan County |
| 15 ft 10 in | Under Gunn Road · 0.40 mi E of FM 2047 · Map | Callahan County |
| 15 ft 3 in | Under Brushy Creek Road · 2.95 mi E of FM 2228 · Map | Callahan County |
| 15 ft 10 in | Under SH 206 · 2.0 mi W of US 183 · Map | Eastland County |
| 15 ft 10 in | Under County Road 177 · 2.85 mi E of US 183 · Map | Eastland County |
| 15 ft 10 in | Under Bassett Street · 0.95 mi E of SH 6 · Map | Eastland County |
| 15 ft 8 in | Under FM 2461 / LP 254 · 3.60 mi SW of FM 571 · Map | Eastland County |
| 15 ft 8 in | Under County Road 236 · 1.35 mi SW of FM 571 · Map | Eastland County |
| 15 ft 8 in | Under LP 254 · 6.70 mi W of SH 16 · Map | Eastland County |
| 15 ft 8 in | Under Bowman Springs Road · 1.0 mi E of I-820 · Map | Tarrant County |
| 15 ft 10 in | Under Matlock St W Ta · 1.2 mi E of FM 157 · Map | Tarrant County |
| 15 ft 7 in | Under Fish Creek Road · 0.55 mi E of Carrier Parkway · Map | Dallas County |
| 15 ft 8 in | Under SH 34 NB · 0.88 mi E of FM 2578 · Map | Kaufman County |
| 15 ft 8 in | Under County Road 130 · 0.90 mi E of FM 429 / 2728 · Map | Kaufman County |
| 15 ft 9 in | Under SH 110 · 4.3 mi E of Van Zandt CL · Map | Smith County |
| 15 ft 10 in | Under County Road 438 · 2.1 mi E of SH 110 · Map | Smith County |
| 15 ft 10 in | Under County Road 3116 (Philpot R · 7.2 mi E of US 271 · Map | Smith County |
| 15 ft 8 in | Under FM 2199 · 3.20 mi E of FM 31 · Map | Harrison County |
Louisiana · 23 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 10 in | Under US 80 · 2.1 mi NW of US 79 · Map | Caddo Parish |
| 15 ft 11 in | Under LA0169 · 0.2 mi N of US 80 · Map | Caddo Parish |
| 15 ft 4 in | Under I-220 · 0.99 Miles N of LA 511 · Map | Caddo Parish |
| 14 ft 10 in | Over US 71 KCS Railroad Ramp SW · 0.6 M E of Diamond Jack B · Map | Bossier 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 US 80 · 3.72 M East of LA 532 · Map | Bienville 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 9 in | Under Walnut Creek Road · 3.7 mi West of LA 507 · Map | Lincoln Parish |
| 15 ft 8 in | Under Walnut Cr Road · .9 mi West of LA 507 · Map | Lincoln 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 9 in | Under LA0546 · LA 546 over I-20 · Map | Ouachita Parish |
| 15 ft 10 in | Under Downing Pines Road · 4.2 mi East of LA 546 · Map | Ouachita Parish |
| 15 ft 11 in | Under LA0617 · LA 617 over I-20 · Map | Ouachita 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 Venable Road · 1.74 mi East of LA 133 · Map | Richland Parish |
| 15 ft 11 in | Under LA0583 · LA 583 over I-20 · Map | Richland Parish |
| 15 ft 11 in | Under LA0609 · LA 609 over I-20 · Map | Richland Parish |
| 15 ft 10 in | Under Brown Road · 2.2 mi West of LA 577 · Map | Madison Parish |
| 15 ft 11 in | Under Charles Brown Road · 3.4 mi East 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 |
Mississippi · 12 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 10 in | Under Washington Street · 1.0 mi E La St Line · Map | Warren County |
| 15 ft 11 in | Under Springridge Road · 2.1 mi E Natchez Trace · Map | Hinds County |
| 15 ft 8 in | Under SR 18 · SR 18 over I-20 · Map | Hinds County |
| 15 ft 6 in | Under I-220 · I-20E to I-220N over I-20W · Map | Hinds County |
| 15 ft 9 in | Under SR 475 · SR 475 over I-20 · Map | Rankin County |
| 15 ft 10 in | Under Greenfield Road · Greenfield Road Interchange · Map | Rankin County |
| 15 ft 9 in | Under Trickham Bridge Road · 1.5 mi E US 80 West · Map | Rankin County |
| 15 ft 8 in | Under Gulde Road · 2.4 mi W SR 43 · Map | Rankin County |
| 15 ft 11 in | Under Hill Road · 4.6 mi E SR 481 · Map | Scott County |
| 15 ft 9 in | Under SR 35 · SR 35 over I-20 · Map | Scott County |
| 15 ft 9 in | Under SR 35 · SR 35 over I-20 · Map | Scott County |
| 15 ft 10 in | Under Will Garrett Road · 7.8 mi N US 45 · Map | Lauderdale County |
Alabama · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 11 in | Under CO207(EXIT165) · 2.2 mi W Junction SR 77 · Map | Talladega County |