Nd Highway 22 over Knife River
GoodDunn County, North Dakota · North of Manning · Structure no. 0022096065
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 164 ft
- 3 main spans
- Daily traffic
- 1,410
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 22 over Knife River is a prestressed concrete continuous stringer/multi-beam or girder carrying Nd Highway 22 over Knife River in Dunn 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 1,410 vehicles a day, roughly 11% of them trucks, projected to reach 1,508 by 2039. The structure is 164 ft (50 m) long and 43 ft wide. If it were closed, the detour would be 42.3 mi (68 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 Nd Highway 22 over Knife River built?
It was built in 1983, making it 42 years old in 2025.
What condition is Nd Highway 22 over Knife 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 September 2024.
How much traffic does Nd Highway 22 over Knife River carry?
About 1,410 vehicles per day (2019 count), of which roughly 11% are trucks.
How long is Nd Highway 22 over Knife River?
The structure is 164 ft (50 m) long with a longest span of 68 ft (20.7 m) and a deck 43 ft wide.
Who owns Nd Highway 22 over Knife River?
It is owned by the State Highway Agency.