57th ST over SE Br Little Heart River
Good Condition55 years old20 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 2 South 1 East ST Anthony |
| Carries | 57th ST |
| Crosses | SE Br Little Heart River |
| Coordinates | 46.58865, -100.87997 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 74.3 sq m |
| Main Spans | 1 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 20 (2019) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000030159270 |