51st AVE NE over Sheyenne River
Good Condition51 years old20 vehicles/day
Location
| State | North Dakota |
| County | Benson |
| Location | 2 East 6 South Maddock |
| Carries | 51st AVE NE |
| Crosses | Sheyenne River |
| Coordinates | 47.87651, -99.49059 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 210.7 sq m |
| Main Spans | 1 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 20 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003116340 |