CR 64 over Prairie River
GoodAitkin County, Minnesota · 3.2 MI SE of JCT Csah 14 · Structure no. 91895
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 66
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
CR 64 over Prairie River is a concrete culvert carrying CR 64 over Prairie River in Aitkin County, Minnesota. It was built in 1985, so it is 40 years old, older 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 66 vehicles a day, projected to reach 55 by 2041. The structure is 70 ft (21.3 m) long. If it were closed, the detour would be 23 mi (37 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 64 over Prairie River built?
It was built in 1985, making it 40 years old in 2025.
What condition is CR 64 over Prairie 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 2024.
How much traffic does CR 64 over Prairie River carry?
About 66 vehicles per day (2021 count).
How long is CR 64 over Prairie River?
The structure is 70 ft (21.3 m) long with a longest span of 17 ft (5.2 m).
Who owns CR 64 over Prairie River?
It is owned by the County Highway Agency.