Nat Trails HWY over Adelia Ditch
Poor Condition96 years old502 vehicles/day
Location
| State | California |
| County | San Bernardino |
| Location | 11.1 Mi E Kelbaker RD |
| Carries | Nat Trails HWY |
| Crosses | Adelia Ditch |
| Coordinates | 34.58657, -115.45796 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 150.1 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 502 (2018) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 54C0298 |