STATE ROUTE 29 over NVRR NAPA RIVER STANLY
04-NAP-029-R6.99 · County 055, California · Built 1977 · 4 Lanes · 48,000 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
7
Good
Superstructure
7
Good
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 7 | Good |
| Substructure | 4 | Poor |
Location
38.243672, -122.2833
This bridge is in worse condition than 95% of bridges in County 055. The average bridge in California is 0 years old; this one is 49 years old.
Nearby Bridges
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STATE ROUTE 29 SB over NAPA VALLEY CORPORATE DR
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STATE ROUTE 29 over STATE ROUTE 221 (SOSCOL)
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STATE ROUTE 29 SB over SUSCOL CREEK
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STATE ROUTE 29 over STANLEY CREEK
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STATE ROUTE 221 over BASALT ROAD
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Bridge Details
- Structure #
- 21 0049
- Year Built
- 1977
- Length
- 679.7 m (2230 ft)
- Max Span
- 76.2 m
- Width
- 20.7 m (67.9 ft)
- Lanes
- 4
- Daily Traffic
- 48,000
- Material
- Prestressed Concrete Continuous
- Design
- Box Beam or Girders - Multiple
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $14,087,000
- Total Project Cost
- $23,666,000
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.