Irrsr Nd Hway 1806 over Cannonball River
Poor Condition64 years old1,450 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 3 North Of Nd 24 |
| Carries | Irrsr Nd Hway 1806 |
| Crosses | Cannonball River |
| Coordinates | 46.41529, -100.63524 |
Condition Ratings
| Overall Condition | Poor |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 393.0 ft (119.8 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 1102.2 sq m |
| Main Spans | 6 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 1,450 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1806034280 |