Nd Highway 32 over Timber Coulee
Ransom County, North Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nd Highway 32 over Timber Coulee in Ransom County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1950 and reconstructed in 2005, making it 75 years old at the 2025 inventory.
- It carries about 2,960 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 11 of the 35 inventoried bridges in Ransom County rated fair (31.4%); 4 (11.4%) 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 June 2021, on a 48-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (46.40661, -97.68364)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 2 South of Nd 27 |
| NBI structure number | 0032034072 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 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 Ransom County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 27 over Sheyenne River | 1953 | 2,380 | Good |
| Nd Highway 32 over Sheyenne River | 1936 | 2,350 | Fair |
| Nd Highway 46 over Cp Railway | 1994 | 1,970 | Good |
| Nd Highway 46 over Maple River | 1994 | 1,900 | Good |
| Nd Highway 32 over Dead Colt Creek | 1991 | 1,850 | Fair |
| Nd Highway 46 over Maple River | 1981 | 1,200 | Good |
All bridges nearby: Ransom County, ND bridge conditions · every bridge in Ransom County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.