CR 140 over Grindstone River
GoodPine County, Minnesota · 0.3 MI N of JCT TH 48 · Structure no. 58522
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 98 ft
- 1 main span
- Daily traffic
- 568
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
CR 140 over Grindstone River is a prestressed concrete stringer/multi-beam or girder carrying CR 140 over Grindstone River in Pine County, Minnesota. It was built in 1997, so it is 28 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 568 vehicles a day, projected to reach 590 by 2041. The structure is 98 ft (29.9 m) long and 39 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 140 over Grindstone River built?
It was built in 1997, making it 28 years old in 2025.
What condition is CR 140 over Grindstone 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 2023.
How much traffic does CR 140 over Grindstone River carry?
About 568 vehicles per day (2021 count).
How long is CR 140 over Grindstone River?
The structure is 98 ft (29.9 m) long with a longest span of 98 ft (29.9 m) and a deck 39 ft wide.
Who owns CR 140 over Grindstone River?
It is owned by the County Highway Agency.