Old Tunnel RD over Reliez Creek
Good Condition55 years old3,100 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.1 Mi E Pleasant Hill RD |
| Carries | Old Tunnel RD |
| Crosses | Reliez Creek |
| Coordinates | 37.89560, -122.09365 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 265.4 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 3,100 (2013) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2021 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0099 |