JOHNSON ROAD over CALIFORNIA AQUEDUCT
1.2 MI S OF PALMDALE RD · County 071, California · Built 1971 · 2 Lanes · 1,835 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
7
Good
Substructure
5
Fair
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 7 | Good |
| Substructure | 5 | Fair |
Location
34.488208, -117.555247
This bridge is in worse condition than 95.8% of bridges in County 071. The average bridge in California is 0 years old; this one is 55 years old.
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Bridge Details
- Structure #
- 54C0498
- Year Built
- 1971
- Length
- 32.6 m (107 ft)
- Max Span
- 31.4 m
- Width
- 9.9 m (32.5 ft)
- Lanes
- 2
- Daily Traffic
- 1,835
- Material
- Prestressed Concrete
- Design
- Stringer/Multi-beam or Girder
- Owner
- Other Local Agencies
- Last Inspected
- N/A
- Est. Improvement
- $324,000
- Total Project Cost
- $544,000
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.