State Route 18 over Rathbone Creek
Good Condition48 years old32,500 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-018-50.88 |
| Carries | State Route 18 |
| Crosses | Rathbone Creek |
| Coordinates | 34.24748, -116.88256 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 76.1 ft (23.2 m) |
| Deck Area | 248.2 sq m |
| Main Spans | 2 |
| Year Built | 1978 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 32,500 (2020) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 1060 |