Triangle Road over Summit Creek
Fair Condition91 years old960 vehicles/day
Location
| State | California |
| County | Mariposa |
| Location | State Route 140 |
| Carries | Triangle Road |
| Crosses | Summit Creek |
| Coordinates | 37.52403, -119.92138 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 31.5 ft (9.6 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 83.5 sq m |
| Main Spans | 3 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 960 (1988) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 40C0065 |