21st ST SE over I-29/ARTHUR Separation
Fair Condition56 years old75 vehicles/day
Location
| State | North Dakota |
| County | Cass |
| Location | 4 North Of Argusville |
| Carries | 21st ST SE |
| Crosses | I-29/ARTHUR Separation |
| Coordinates | 47.10833, -96.95826 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 265.1 ft (80.8 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 856.5 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 75 (2019) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0029082709 |