71st ST SE over Beaver Creek
GoodLogan County, North Dakota · 2 East 8 South Napoleon · Structure no. 000000024110170
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 115
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
71st ST SE over Beaver Creek is a prestressed concrete box beam or girders - multiple carrying 71st ST SE over Beaver Creek in Logan County, North Dakota. It was built in 1961, so it is 64 years old, older 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 115 vehicles a day, roughly 12% of them trucks, projected to reach 100 by 2039. The structure is 41 ft (12.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 71st ST SE over Beaver Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is 71st ST SE over Beaver Creek 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 2024.
How much traffic does 71st ST SE over Beaver Creek carry?
About 115 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is 71st ST SE over Beaver Creek?
The structure is 41 ft (12.5 m) long with a longest span of 37 ft (11.3 m) and a deck 28 ft wide.
Who owns 71st ST SE over Beaver Creek?
It is owned by the County Highway Agency.