CR 307 over Turtle River
GoodBeltrami County, Minnesota · 0.5 MI NE of JCT Csah 22 · Structure no. 04528
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 35
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CR 307 over Turtle River is a prestressed concrete stringer/multi-beam or girder carrying CR 307 over Turtle River in Beltrami County, Minnesota. It was built in 2014, so it is 11 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 2042. The structure is 71 ft (21.6 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 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 CR 307 over Turtle River built?
It was built in 2014, making it 11 years old in 2025.
What condition is CR 307 over Turtle 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 September 2023.
How much traffic does CR 307 over Turtle River carry?
About 35 vehicles per day (2022 count).
How long is CR 307 over Turtle River?
The structure is 71 ft (21.6 m) long with a longest span of 69 ft (20.9 m) and a deck 31 ft wide.
Who owns CR 307 over Turtle River?
It is owned by the County Highway Agency.