State Route 18 over Metcalf Creek
Good Condition35 years old8,000 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-018-47.17 |
| Carries | State Route 18 |
| Crosses | Metcalf Creek |
| Coordinates | 34.23841, -116.93672 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 73.8 ft (22.5 m) |
| Deck Area | 171 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 8,000 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 0266 |