County Highway over Mud Creek
Rolette County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over Mud Creek in Rolette County, North Dakota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1994, making it 31 years old at the 2025 inventory.
- It carries about 10 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 11 of the 18 inventoried bridges in Rolette County rated good (61.1%); 0 (0.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 2021, on a 48-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (48.70474, -100.07051)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 7 South Dunseith |
| NBI structure number | 000000040105210 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2021 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Rolette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US Highway 5 over Willow Creek | 1947 | 1,350 | Fair |
| Nd Highway 3 over Ox Creek | 1986 | 1,050 | Fair |
| Nd Highway 3 over Mud Creek | 1992 | 940 | Good |
| Nd Highway 3 over Wolf Creek | 1992 | 930 | Good |
| Nd Highway 30 over Creek | 1967 | 830 | Good |
| Nd Highway 66 over Ox Creek | 1963 | 580 | Good |
All bridges nearby: Rolette County, ND bridge conditions · every bridge in Rolette County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.