State Highway 138 over Burnt Mill Canyon
Good Condition56 years old1,600 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 08-sbd-138-r29.38 |
| Carries | State Highway 138 |
| Crosses | Burnt Mill Canyon |
| Coordinates | 34.27241, -117.31396 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 332.0 ft (101.2 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1315.6 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,600 (2021) |
| Truck Traffic | 6% |
| 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 0859 |