Cr139 over Big Muddy Creek
Fair Condition89 years old100 vehicles/day
Location
| State | North Dakota |
| County | Morton |
| Location | 4 East Of Glen Ullin |
| Carries | Cr139 |
| Crosses | Big Muddy Creek |
| Coordinates | 46.82610, -101.74162 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 95.1 ft (29 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 284.2 sq m |
| Main Spans | 3 |
| Year Built | 1937 |
Traffic
| Avg Daily Traffic | 100 (2018) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000030117110 |