61st Ave SW over Cannonball River
GoodGrant County, North Dakota · 6 South of Leith · Structure no. 000000019121330
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 194 ft
- 3 main spans
- Daily traffic
- 24
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
61st Ave SW over Cannonball River is a prestressed concrete continuous box beam or girders - single or spread carrying 61st Ave SW over Cannonball River in Grant 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 24 vehicles a day, projected to reach 24 by 2038. The structure is 194 ft (59.1 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 61st Ave SW over Cannonball River built?
It was built in 1983, making it 42 years old in 2025.
What condition is 61st Ave SW over Cannonball 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 April 2024.
How much traffic does 61st Ave SW over Cannonball River carry?
About 24 vehicles per day (2018 count).
How long is 61st Ave SW over Cannonball River?
The structure is 194 ft (59.1 m) long with a longest span of 76 ft (23.2 m) and a deck 32 ft wide.
Who owns 61st Ave SW over Cannonball River?
It is owned by the County Highway Agency.