Csah 20 over S F Grindstone River
GoodKanabec County, Minnesota · 1.0 MI S of JCT Csah 5 · Structure no. 33J14
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 325
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 20 over S F Grindstone River is a concrete culvert carrying Csah 20 over S F Grindstone River in Kanabec County, Minnesota. It was built in 2001, so it is 24 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 325 vehicles a day, projected to reach 295 by 2038. The structure is 27 ft (8.3 m) long.
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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 20 over S F Grindstone River built?
It was built in 2001, making it 24 years old in 2025.
What condition is Csah 20 over S F 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 2024.
How much traffic does Csah 20 over S F Grindstone River carry?
About 325 vehicles per day (2018 count).
How long is Csah 20 over S F Grindstone River?
The structure is 27 ft (8.3 m) long with a longest span of 10 ft (3.2 m).
Who owns Csah 20 over S F Grindstone River?
It is owned by the County Highway Agency.