Irrsr Nd Highway 6 over Porcupine Creek
Fair Condition39 years old270 vehicles/day
Location
| State | North Dakota |
| County | Sioux |
| Location | 15 North Of Selfridge |
| Carries | Irrsr Nd Highway 6 |
| Crosses | Porcupine Creek |
| Coordinates | 46.26274, -100.94116 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 126.0 ft (38.4 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 407.0 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 270 (2019) |
| Truck Traffic | 15% |
| 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 | 0006027176 |