County Highway over Bois De Sioux River
GoodRichland County, North Dakota · 2 East of Tyler · Structure no. 000000039134330
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 345
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Bois De Sioux River is a prestressed concrete continuous box beam or girders - single or spread carrying County Highway over Bois De Sioux River in Richland County, North Dakota. It was built in 1983, so it is 42 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 345 vehicles a day, roughly 14% of them trucks, projected to reach 210 by 2038. The structure is 156 ft (47.5 m) long and 36 ft wide. If it were closed, the detour would be 14.3 mi (23 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Highway over Bois De Sioux River built?
It was built in 1983, making it 42 years old in 2025.
What condition is County Highway over Bois De Sioux River 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 November 2023.
How much traffic does County Highway over Bois De Sioux River carry?
About 345 vehicles per day (2018 count), of which roughly 14% are trucks.
How long is County Highway over Bois De Sioux River?
The structure is 156 ft (47.5 m) long with a longest span of 56 ft (17.1 m) and a deck 36 ft wide.
Who owns County Highway over Bois De Sioux River?
It is owned by the County Highway Agency.