NB SR 242 On-ramp over Concord Avenue
Fair Condition30 years old5,200 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-242-r1.40-cnd |
| Carries | NB SR 242 On-ramp |
| Crosses | Concord Avenue |
| Coordinates | 37.97870, -122.04308 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 147.6 ft (45 m) |
| Max Span | 83.7 ft (25.5 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 535.5 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 5,200 (2012) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0185S |