Csah 82 over Thompson Ravine
GoodBlue Earth County, Minnesota · 0.3 MI S of JCT TH 14 · Structure no. 07577
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 444 ft
- 3 main spans
- Daily traffic
- 18,172
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 82 over Thompson Ravine is a prestressed concrete stringer/multi-beam or girder carrying Csah 82 over Thompson Ravine in Blue Earth County, Minnesota. It was built in 2003, so it is 22 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 18,172 vehicles a day, roughly 5% of them trucks, projected to reach 16,100 by 2042. The structure is 444 ft (135.2 m) long and 90 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 82 over Thompson Ravine built?
It was built in 2003, making it 22 years old in 2025.
What condition is Csah 82 over Thompson Ravine 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 82 over Thompson Ravine carry?
About 18,172 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Csah 82 over Thompson Ravine?
The structure is 444 ft (135.2 m) long with a longest span of 150 ft (45.7 m) and a deck 90 ft wide.
Who owns Csah 82 over Thompson Ravine?
It is owned by the County Highway Agency.