T 66 over Little Cobb River
GoodBlue Earth County, Minnesota · 0.1 MI W of JCT Csah 53 · Structure no. 07584
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 78 ft
- 3 main spans
- Daily traffic
- 28
- 2004 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 66 over Little Cobb River is a concrete continuous slab carrying T 66 over Little Cobb River in Blue Earth County, Minnesota. It was built in 2007, so it is 18 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 28 vehicles a day, projected to reach 28 by 2029. The structure is 78 ft (23.9 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 T 66 over Little Cobb River built?
It was built in 2007, making it 18 years old in 2025.
What condition is T 66 over Little 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 T 66 over Little Cobb River carry?
About 28 vehicles per day (2004 count).
How long is T 66 over Little Cobb River?
The structure is 78 ft (23.9 m) long with a longest span of 29 ft (8.8 m) and a deck 31 ft wide.
Who owns T 66 over Little Cobb River?
It is owned by the Town or Township Highway Agency.