County Highway over Kellys Slough
GoodGrand Forks County, North Dakota · 6 East 1 South Mekinock · Structure no. 000000018131140
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 20
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Kellys Slough is a prestressed concrete tee beam carrying County Highway over Kellys Slough in Grand Forks County, North Dakota. It was built in 1987, so it is 38 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 20 vehicles a day, projected to reach 20 by 2039. The structure is 32 ft (9.8 m) long and 32 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Highway over Kellys Slough built?
It was built in 1987, making it 38 years old in 2025.
What condition is County Highway over Kellys Slough 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 August 2023.
How much traffic does County Highway over Kellys Slough carry?
About 20 vehicles per day (2019 count).
How long is County Highway over Kellys Slough?
The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 32 ft wide.
Who owns County Highway over Kellys Slough?
It is owned by the County Highway Agency.