Csah 20 over Leaf River
GoodWadena County, Minnesota · 3.1 MI N of JCT TH 10 · Structure no. 80532
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 885
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 20 over Leaf River is a concrete continuous slab carrying Csah 20 over Leaf River in Wadena County, Minnesota. It was built in 1996, so it is 29 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 885 vehicles a day, projected to reach 1,000 by 2041. The structure is 138 ft (42.1 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 20 over Leaf River built?
It was built in 1996, making it 29 years old in 2025.
What condition is Csah 20 over Leaf 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 August 2024.
How much traffic does Csah 20 over Leaf River carry?
About 885 vehicles per day (2021 count).
How long is Csah 20 over Leaf River?
The structure is 138 ft (42.1 m) long with a longest span of 54 ft (16.6 m) and a deck 43 ft wide.
Who owns Csah 20 over Leaf River?
It is owned by the County Highway Agency.