Csah 14 over Big Cobb River
GoodBlue Earth County, Minnesota · 0.7 MI S of JCT TH 30 · Structure no. 07594
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 83 ft
- 1 main span
- Daily traffic
- 299
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 14 over Big Cobb River is a prestressed concrete box beam or girders - multiple carrying Csah 14 over Big Cobb River in Blue Earth County, Minnesota. It was built in 2015, so it is 10 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 299 vehicles a day, projected to reach 300 by 2042. The structure is 83 ft (25.3 m) long and 37 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 | 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 14 over Big Cobb River built?
It was built in 2015, making it 10 years old in 2025.
What condition is Csah 14 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 November 2024.
How much traffic does Csah 14 over Big Cobb River carry?
About 299 vehicles per day (2022 count).
How long is Csah 14 over Big Cobb River?
The structure is 83 ft (25.3 m) long with a longest span of 81 ft (24.7 m) and a deck 37 ft wide.
Who owns Csah 14 over Big Cobb River?
It is owned by the County Highway Agency.