Csah 10 over Willow River
GoodAitkin County, Minnesota · 1.1 MI E of JCT TH 169 · Structure no. 01517
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 177
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 10 over Willow River is a prestressed concrete tee beam carrying Csah 10 over Willow River in Aitkin County, Minnesota. It was built in 1993, so it is 32 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 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 177 vehicles a day, projected to reach 55 by 2041. The structure is 144 ft (44 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 10 over Willow River built?
It was built in 1993, making it 32 years old in 2025.
What condition is Csah 10 over Willow 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 2024.
How much traffic does Csah 10 over Willow River carry?
About 177 vehicles per day (2021 count).
How long is Csah 10 over Willow River?
The structure is 144 ft (44 m) long with a longest span of 49 ft (15 m) and a deck 36 ft wide.
Who owns Csah 10 over Willow River?
It is owned by the County Highway Agency.