Csah 23 over Garvin Brook
FairWinona County, Minnesota · 0.2 MI S of JCT TH14 · Structure no. L9225
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected December 2022
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 2 main spans
- Daily traffic
- 710
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 23 over Garvin Brook is a concrete culvert carrying Csah 23 over Garvin Brook in Winona County, Minnesota. It was built in 1969, so it is 56 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 710 vehicles a day, projected to reach 800 by 2039. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 11.8 mi (19 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 23 over Garvin Brook built?
It was built in 1969, making it 56 years old in 2025.
What condition is Csah 23 over Garvin Brook in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2022.
How much traffic does Csah 23 over Garvin Brook carry?
About 710 vehicles per day (2019 count).
How long is Csah 23 over Garvin Brook?
The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m).
Who owns Csah 23 over Garvin Brook?
It is owned by the County Highway Agency.