Low clearance bridges in San Diego County, California
29 spots where an interstate or US highway in San Diego County has less than 16 ft of clearance, lowest first. The lowest is 13 ft 9 in on I-5, 11-SD-005-R15.43-SD. 2 are under 14 ft and 10 under 15 ft.
Posted signs and your permit come first. These are the clearances California reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 13 ft 9 in | Under S5-PERSHING DR Off · 11-SD-005-R15.43-SD · Map | I-5 |
| 13 ft 9 in | Over Pershing DR PERSHING-S5 · 11-SD-005-R15.41-SD · Map | I-5 |
| 14 ft 8 in | Under W8-S5 & CDR Connect · 11-SD-008-L2.34-SD · Map | I-8 |
| 14 ft 8 in | Over MTDB BNSF Amtrak I-5 Con · 11-SD-008-L2.36-SD · Map | I-8 |
| 14 ft 10 in | Under I-8 WB · 11-SD-008-L2.36-SD · Map | I-5 |
| 14 ft 11 in | Under E Street · 11-SD-005-8.56-CHV · Map | I-5 |
| 14 ft 11 in | Under Fifth Avenue · 11-SD-005-R16.37-SD · Map | I-5 |
| 14 ft 11 in | Under 28th Street · 11-SD-005-R13.39-SD · Map | I-5 |
| 14 ft 11 in | Under Fiesta Island Road · 11-SD-005-R20.56-SD · Map | I-5 |
| 14 ft 11 in | Under N5-W8 Connector Ra · 11-SD-005-R20.07-SD · Map | I-5 |
| 15 ft 1 in | Under 32nd Street · 11-SD-005-R12.88-SD · Map | I-5 |
| 15 ft 1 in | Under Old Town Avenue · 11-SD-005-R19.03-SD · Map | I-5 |
| 15 ft 1 in | Under MTDB LRT & Sdiv Railroad · 11-SD-005-8.32-CHV · Map | I-5 |
| 15 ft 3 in | Under First Avenue · 11-SD-005-R16.59-SD · Map | I-5 |
| 15 ft 3 in | Under Nobel Drive · 11-SD-005-R28.16-SD · Map | I-5 |
| 15 ft 3 in | Under Fourth Avenue · 11-SD-005-R16.42-SD · Map | I-5 |
| 15 ft 3 in | Under Sampson Street · 11-SD-005-R13.76-SD · Map | I-5 |
| 15 ft 3 in | Under S5-E8 Connector RP · 11-SD-005-R20.08-SD · Map | I-8 |
| 15 ft 3 in | Over MTDB BNSF Amtrak I-5 Pac · 11-SD-008-L2.36-SD · Map | I-8 |
| 15 ft 4 in | Under Broadway · 11-SD-005-R15.18-SD · Map | I-5 |
| 15 ft 5 in | Under Mission Bay Drive · 11-SD-005-R23.93-SD · Map | I-5 |
| 15 ft 5 in | Under F Street · 11-SD-005-8.31-CHV · Map | I-5 |
| 15 ft 5 in | Under Lake Murray Boulevard · 11-SD-008-9.59-LMSA · Map | I-8 |
| 15 ft 6 in | Under Market Street · 11-SD-005-R14.89-SD · Map | I-5 |
| 15 ft 7 in | Under Second Avenue · 11-SD-005-R16.53-SD · Map | I-5 |
| 15 ft 7 in | Under Presidio Park Drive · 11-SD-008-0.95-SD · Map | I-8 |
| 15 ft 8 in | Under Coronado Avenue · 11-SD-005-4.04-SD · Map | I-5 |
| 15 ft 8 in | Under Texas Street · 11-SD-008-3.90-SD · Map | I-8 |
| 15 ft 10 in | Under National Avenue · 11-SD-005-R13.48-SD · Map | I-5 |