Irrfb County Hiway over Antelope Creek
Fair Condition33 years old115 vehicles/day
Location
| State | North Dakota |
| County | McKenzie |
| Location | 4 South 10 East Charlson |
| Carries | Irrfb County Hiway |
| Crosses | Antelope Creek |
| Coordinates | 47.99703, -102.66579 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 161.1 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 115 (2018) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000027165100 |