Nd Highway 1806 over Square Butte Creek
Good Condition15 years old300 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 1 South Of County Line |
| Carries | Nd Highway 1806 |
| Crosses | Square Butte Creek |
| Coordinates | 46.96825, -100.96466 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 9 (Excellent) |
| 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 | 125.0 ft (38.1 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 445.8 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 300 (2019) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1806084748 |