Nd Highway 1806 over Little Heart River
Good Condition36 years old1,700 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 10 South Of I-94 |
| Carries | Nd Highway 1806 |
| Crosses | Little Heart River |
| Coordinates | 46.69104, -100.80487 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 514.8 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 1,700 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1806059819 |