State Highway 173 over Cedar Springs Spillway
Good Condition56 years old1,200 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-173-l1.92 |
| Carries | State Highway 173 |
| Crosses | Cedar Springs Spillway |
| Coordinates | 34.30914, -117.31779 |
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 Continuous |
| Design | Box Beam - Multiple |
| Total Length | 330.1 ft (100.6 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 1197.1 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,200 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 0874 |