Csah 22 over Sturgeon River
GoodSt. Louis County, Minnesota · 1.0 MI W of JCT TH 73 · Structure no. 69A19
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 1 main span
- Daily traffic
- 480
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 22 over Sturgeon River is a prestressed concrete stringer/multi-beam or girder carrying Csah 22 over Sturgeon River in St. Louis County, Minnesota. It was built in 2015, so it is 10 years old, younger than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 480 vehicles a day, projected to reach 425 by 2039. The structure is 150 ft (45.6 m) long and 35 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Csah 22 over Sturgeon River built?
It was built in 2015, making it 10 years old in 2025.
What condition is Csah 22 over Sturgeon 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 October 2023.
How much traffic does Csah 22 over Sturgeon River carry?
About 480 vehicles per day (2019 count).
How long is Csah 22 over Sturgeon River?
The structure is 150 ft (45.6 m) long with a longest span of 146 ft (44.5 m) and a deck 35 ft wide.
Who owns Csah 22 over Sturgeon River?
It is owned by the County Highway Agency.