Nd Highway 1806 over Heart River
Good Condition50 years old7,360 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 1 South Of I-94 |
| Carries | Nd Highway 1806 |
| Crosses | Heart River |
| Coordinates | 46.81761, -100.87949 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 251.0 ft (76.5 m) |
| Max Span | 150.9 ft (46 m) |
| Deck Width | 53.5 ft (16.3 m) |
| Deck Area | 1247.0 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 7,360 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1806069384 |