STATE ROUTE 121 over SONOMA CREEK
04-SON-121-R7.30 · County 097, California · Built 1971 · 2 Lanes · 19,000 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
7
Good
Substructure
8
Very Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 7 | Good |
| Substructure | 8 | Very Good |
Location
38.240672, -122.451089
This bridge is in worse condition than 34.2% of bridges in County 097. The average bridge in California is 0 years old; this one is 55 years old.
Nearby Bridges
STATE ROUTE 121 over YELLOW CREEK
Built 1922
8TH ST EAST over SCHELL CREEK
Built 1968
STATE ROUTE 121 over BRANCH ARROYO SECO
Built 1922
SAN LUIS ROAD over SCHELL CREEK
Built 1970
STATE ROUTE 121 over ARROYO SECO
Built 1923
WATMAUGH ROAD over NATHANSON CREEK
Built 1920
WATMAUGH ROAD over SONOMA CREEK
Built 1929
WATMAUGH ROAD over FOWLER CREEK
Built 1920
HYDE ROAD over ARROYO SECO
Built 1965
WATMAUGH ROAD over RODGERS CREEK
Built 1960
Bridge Details
- Structure #
- 20 0022
- Year Built
- 1971
- Length
- 70.4 m (231 ft)
- Max Span
- 30.5 m
- Width
- 14.3 m (46.9 ft)
- Lanes
- 2
- Daily Traffic
- 19,000
- Material
- Concrete Continuous
- Design
- Box Beam or Girders - Multiple
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- N/A
- Total Project Cost
- N/A
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.