Camp Crook Rd. over Big Bumbo Creek
Bowman County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Camp Crook Rd. over Big Bumbo Creek in Bowman 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 1999, making it 26 years old at the 2025 inventory.
- It carries about 90 vehicles a day (traffic count year 2017).
- Its listed owner is the county highway agency.
- It is one of 44 of the 69 inventoried bridges in Bowman County rated good (63.8%); 3 (4.3%) are rated poor.
- 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 → (46.10216, -103.95277)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 29 ft |
| Location | 15 South of Marmarth |
| NBI structure number | 000000006105130 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Bowman County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US Highway 85 over BNSF Railroad Sep | 2000 | 3,250 | Good |
| US Highway 85 over Creek | 1966 | 1,130 | Fair |
| US Highway 85 over Spring Creek | 1953 | 1,070 | Poor |
| US Highway 85 over Creek | 1966 | 1,050 | Good |
| US Highway 85 over Creek | 1966 | 1,050 | Fair |
| US Highway 85 over Creek | 1966 | 1,030 | Fair |
All bridges nearby: Bowman County, ND bridge conditions · every bridge in Bowman County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.