Irrsr Nd Hiway 31 over Antelope Creek
Good Condition62 years old160 vehicles/day
Location
| State | North Dakota |
| County | Sioux |
| Location | 10 North Of Sd Border |
| Carries | Irrsr Nd Hiway 31 |
| Crosses | Antelope Creek |
| Coordinates | 46.08043, -101.33214 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 89.3 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 160 (2019) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 521 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 0031009584 |