State Route 18 over Hillside
Good Condition57 years old16,000 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-018-r12.68 |
| Carries | State Route 18 |
| Crosses | Hillside |
| Coordinates | 34.21073, -117.28608 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 587.9 ft (179.2 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 2186.2 sq m |
| Main Spans | 6 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 16,000 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 54 0847 |