Arnold Drive over Bnsf Ry
Fair Condition51 years old3,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | At Muir Tunnel |
| Carries | Arnold Drive |
| Crosses | Bnsf Ry |
| Coordinates | 37.99671, -122.11961 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 105.0 ft (32 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 457.6 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 3,000 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0084 |