T 337 over Big Cobb River
GoodBlue Earth County, Minnesota · 0.1 MI N of JCT CR 164 · Structure no. 07547
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 66 ft
- 1 main span
- Daily traffic
- 30
- 2010 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 337 over Big Cobb River is a prestressed concrete box beam or girders - multiple carrying T 337 over Big Cobb River in Blue Earth County, Minnesota. It was built in 2011, so it is 14 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 30 vehicles a day, projected to reach 30 by 2030. The structure is 66 ft (20.1 m) long and 29 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 | 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 T 337 over Big Cobb River built?
It was built in 2011, making it 14 years old in 2025.
What condition is T 337 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 T 337 over Big Cobb River carry?
About 30 vehicles per day (2010 count).
How long is T 337 over Big Cobb River?
The structure is 66 ft (20.1 m) long with a longest span of 65 ft (19.8 m) and a deck 29 ft wide.
Who owns T 337 over Big Cobb River?
It is owned by the Town or Township Highway Agency.