T 77 over Watonwan River
GoodWatonwan County, Minnesota · 0.6 MI W of JCT TH 4 · Structure no. 83532
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 68 ft
- 3 main spans
- Daily traffic
- 35
- 1985 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 77 over Watonwan River is a concrete continuous slab carrying T 77 over Watonwan River in Watonwan County, Minnesota. It was built in 1996, so it is 29 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 35 vehicles a day, projected to reach 35 by 2029. The structure is 68 ft (20.6 m) long and 31 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 T 77 over Watonwan River built?
It was built in 1996, making it 29 years old in 2025.
What condition is T 77 over Watonwan 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 2023.
How much traffic does T 77 over Watonwan River carry?
About 35 vehicles per day (1985 count).
How long is T 77 over Watonwan River?
The structure is 68 ft (20.6 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.
Who owns T 77 over Watonwan River?
It is owned by the Town or Township Highway Agency.