CR 336 over Prairie River
GoodItasca County, Minnesota · 2.2 MI N of JCT Csah 8 · Structure no. 31548
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 210
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
CR 336 over Prairie River is a concrete continuous slab carrying CR 336 over Prairie River in Itasca 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 210 vehicles a day, projected to reach 210 by 2039. The structure is 90 ft (27.3 m) long and 39 ft wide. If it were closed, the detour would be 8.7 mi (14 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 336 over Prairie River built?
It was built in 2003, making it 22 years old in 2025.
What condition is CR 336 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 2023.
How much traffic does CR 336 over Prairie River carry?
About 210 vehicles per day (2009 count).
How long is CR 336 over Prairie River?
The structure is 90 ft (27.3 m) long with a longest span of 34 ft (10.4 m) and a deck 39 ft wide.
Who owns CR 336 over Prairie River?
It is owned by the County Highway Agency.