Csah 46 over Willow River
GoodPine County, Minnesota · 0.7 MI E of JCT Csah 49 · Structure no. 58533
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 144
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 46 over Willow River is a prestressed concrete stringer/multi-beam or girder carrying Csah 46 over Willow River in Pine County, Minnesota. It was built in 1990, so it is 35 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 144 vehicles a day, projected to reach 150 by 2041. The structure is 73 ft (22.2 m) long and 35 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 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 46 over Willow River built?
It was built in 1990, making it 35 years old in 2025.
What condition is Csah 46 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 46 over Willow River carry?
About 144 vehicles per day (2021 count).
How long is Csah 46 over Willow River?
The structure is 73 ft (22.2 m) long with a longest span of 70 ft (21.3 m) and a deck 35 ft wide.
Who owns Csah 46 over Willow River?
It is owned by the County Highway Agency.