Csah 52 over Big Cobb River
GoodBlue Earth County, Minnesota · 0.6 MI S of JCT Csah 4 · Structure no. 07599
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 189
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 52 over Big Cobb River is a prestressed concrete stringer/multi-beam or girder carrying Csah 52 over Big Cobb River in Blue Earth County, Minnesota. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 189 vehicles a day, projected to reach 200 by 2041. The structure is 98 ft (29.8 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 52 over Big Cobb River built?
It was built in 2018, making it 7 years old in 2025.
What condition is Csah 52 over Big Cobb 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 52 over Big Cobb River carry?
About 189 vehicles per day (2021 count).
How long is Csah 52 over Big Cobb River?
The structure is 98 ft (29.8 m) long with a longest span of 94 ft (28.7 m) and a deck 34 ft wide.
Who owns Csah 52 over Big Cobb River?
It is owned by the County Highway Agency.