Low clearance bridges in Sonoma County, California
10 spots where an interstate or US highway in Sonoma County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 9 in on US-101, 04-SON-101-25.90. 5 are 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 |
|---|---|---|
| 14 ft 9 in | Under Fulton Road · 04-SON-101-25.90 · Map | US-101 |
| 14 ft 11 in | Under Santa Rosa AV-S101 · 04-SON-101-15.53 · Map | US-101 |
| 14 ft 11 in | Under Baker Avenue · 04-SON-101-19.00 · Map | US-101 |
| 14 ft 11 in | Under River Road · 04-SON-101-24.86 · Map | US-101 |
| 14 ft 11 in | Under Shiloh Road · 04-SON-101-27.62 · Map | US-101 |
| 15 ft 1 in | Under Hearn Avenue · 04-SON-101-18.49 · Map | US-101 |
| 15 ft 3 in | Under Limerick Lane · 04-SON-101-32.79 · Map | US-101 |
| 15 ft 3 in | Under Industrial Drive · 04-SON-101-22.81-SRO · Map | US-101 |
| 15 ft 5 in | Under Todd Road · 04-SON-101-16.54 · Map | US-101 |
| 15 ft 5 in | Under SR 12 WB · 04-SON-012-R16.01-SRO · Map | US-101 |