Csah 12 over Swan River
GoodItasca County, Minnesota · 0.5 MI NW of JCT Csah 70 · Structure no. 31567
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected November 2023
- Type
- Slab
- Concrete Continuous
- Length
- 107 ft
- 3 main spans
- Daily traffic
- 349
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 12 over Swan River is a concrete continuous slab carrying Csah 12 over Swan River in Itasca 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 349 vehicles a day, projected to reach 405 by 2042. The structure is 107 ft (32.5 m) long and 39 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 9 Excellent | 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 Csah 12 over Swan River built?
It was built in 2014, making it 11 years old in 2025.
What condition is Csah 12 over Swan 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 Csah 12 over Swan River carry?
About 349 vehicles per day (2022 count).
How long is Csah 12 over Swan River?
The structure is 107 ft (32.5 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.
Who owns Csah 12 over Swan River?
It is owned by the County Highway Agency.