US Highway 85 over Little Muddy River
Poor Condition10 years old3,075 vehicles/day
Location
| State | North Dakota |
| County | Williams |
| Location | 1 South Of Nd 50 |
| Carries | US Highway 85 |
| Crosses | Little Muddy River |
| Coordinates | 48.55726, -103.62444 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 216.5 ft (66 m) |
| Max Span | 72.5 ft (22.1 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 858 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 3,075 (2019) |
| Truck Traffic | 49% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0085216118 |