Csah 24 over Perch Creek
FairBlue Earth County, Minnesota · 0.7 MI N of JCT TH 30 · Structure no. 90528
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 45 ft
- 4 main spans
- Daily traffic
- 142
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 24 over Perch Creek is a concrete culvert carrying Csah 24 over Perch Creek in Blue Earth County, Minnesota. It was built in 1940, so it is 85 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 142 vehicles a day, projected to reach 150 by 2041. The structure is 45 ft (13.7 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 24 over Perch Creek built?
It was built in 1940, making it 85 years old in 2025.
What condition is Csah 24 over Perch Creek 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 October 2023.
How much traffic does Csah 24 over Perch Creek carry?
About 142 vehicles per day (2021 count).
How long is Csah 24 over Perch Creek?
The structure is 45 ft (13.7 m) long with a longest span of 11 ft (3.4 m) and a deck 31 ft wide.
Who owns Csah 24 over Perch Creek?
It is owned by the County Highway Agency.