3 Mile Bridge Road over Duck Creek
Good Condition44 years old70 vehicles/day
Location
| State | North Dakota |
| County | Adams |
| Location | 2 West 7 North Hettinger |
| Carries | 3 Mile Bridge Road |
| Crosses | Duck Creek |
| Coordinates | 46.12097, -102.68431 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 108.8 sq m |
| Main Spans | 4 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 70 (2017) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 921 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001115120 |