Silverberry RD over Big Gulch Wash #4
Good Condition2 years old1,000 vehicles/day
Location
| State | Idaho |
| County | Ada |
| Location | Spring Valley Dev |
| Carries | Silverberry RD |
| Crosses | Big Gulch Wash #4 |
| Coordinates | 43.75204, -116.42670 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 151.9 sq m |
| Main Spans | 1 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 1,000 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000034370 |