OLD SONOMA ROAD over STATE ROUTE 29
04-NAP-029-10.70-NAP · County 055, California · Built 1961 · 2 Lanes · 7,260 vehicles/day
Overall
Deck
5
Fair
Superstructure
7
Good
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 7 | Good |
| Substructure | 7 | Good |
Location
38.287603, -122.300967
This bridge is in worse condition than 60% of bridges in County 055. The average bridge in California is 0 years old; this one is 65 years old.
Nearby Bridges
STATE ROUTE 29 NB over STATE RTE 121/IMOLA AVE
Built 1961
STATE ROUTE 29 SB over STATE RTE 121/IMOLA AVE
Built 1961
SR 121 WB IMOLA AV over NAPA RIVER
Built 2007
SR 121 EB IMOLA AV over NAPA RIVER
Built 2007
FIRST STREET over STATE ROUTE 29
Built 1964
CALIFORNIA BLVD over NAPA CREEK
Built 1990
STATE ROUTE 29 NB over NAPA CREEK
Built 1949
STATE ROUTE 29 SB over NAPA CREEK
Built 1964
JEFFERSON STREET over NAPA CREEK
Built 1904
SEMINARY ST over NAPA CREEK
Built 1904
Bridge Details
- Structure #
- 21 0087
- Year Built
- 1961
- Length
- 93.5 m (306.8 ft)
- Max Span
- 19.8 m
- Width
- 13.2 m (43.3 ft)
- Lanes
- 2
- Daily Traffic
- 7,260
- Material
- Prestressed Concrete
- Design
- Stringer/Multi-beam or Girder
- 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.