IRR BIA Route 51 over Black Canyon Creek
Good Condition27 years old30 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 3km N Of Sutherland Dam |
| Carries | IRR BIA Route 51 |
| Crosses | Black Canyon Creek |
| Coordinates | 33.14478, -116.79047 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 124.0 ft (37.8 m) |
| Max Span | 122.4 ft (37.3 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 275.9 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 30 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000J150 |