111th Avenue SW over Cannonball River
FairHettinger County, North Dakota · 4 S. 7 E. of New England · Structure no. 000000021110100
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 165 ft
- 3 main spans
- Daily traffic
- 40
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
111th Avenue SW over Cannonball River is a prestressed concrete box beam or girders - multiple carrying 111th Avenue SW over Cannonball River in Hettinger 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 40 vehicles a day, projected to reach 40 by 2038. The structure is 165 ft (50.3 m) long and 27 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 111th Avenue SW over Cannonball River built?
It was built in 1961, making it 64 years old in 2025.
What condition is 111th Avenue SW over Cannonball River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does 111th Avenue SW over Cannonball River carry?
About 40 vehicles per day (2018 count).
How long is 111th Avenue SW over Cannonball River?
The structure is 165 ft (50.3 m) long with a longest span of 55 ft (16.8 m) and a deck 27 ft wide.
Who owns 111th Avenue SW over Cannonball River?
It is owned by the County Highway Agency.