Nipper Road over Downy Marsh Valley Cnl
Fair Condition40 years old50 vehicles/day
Location
| State | Idaho |
| County | Caribou |
| Location | 5.6 N. 3.1 W. Bancroft |
| Carries | Nipper Road |
| Crosses | Downy Marsh Valley Cnl |
| Coordinates | 42.80220, -111.94830 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 23.0 ft (7 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 101.5 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000023255 |