US Highway 52 over Flaten Coulee
GoodWard County, North Dakota · Southeast of Nd 28 · Structure no. 0052067998
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 1,900
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 52 over Flaten Coulee is a concrete culvert carrying US Highway 52 over Flaten Coulee in Ward County, North Dakota. It was built in 2003, so it is 22 years old, younger than the North Dakota average of 48.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,900 vehicles a day, roughly 23% of them trucks, projected to reach 1,900 by 2039. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 52 over Flaten Coulee built?
It was built in 2003, making it 22 years old in 2025.
What condition is US Highway 52 over Flaten Coulee in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does US Highway 52 over Flaten Coulee carry?
About 1,900 vehicles per day (2019 count), of which roughly 23% are trucks.
How long is US Highway 52 over Flaten Coulee?
The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m).
Who owns US Highway 52 over Flaten Coulee?
It is owned by the State Highway Agency.