Csah 31 over Stoney Brook River
GoodSt. Louis County, Minnesota · 0.1 MI S of JCT Paul RD · Structure no. 69A14
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 83 ft
- 3 main spans
- Daily traffic
- 590
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 31 over Stoney Brook River is a concrete continuous slab carrying Csah 31 over Stoney Brook River in St. Louis 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 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 590 vehicles a day, projected to reach 560 by 2039. The structure is 83 ft (25.2 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 31 over Stoney Brook River built?
It was built in 2014, making it 11 years old in 2025.
What condition is Csah 31 over Stoney Brook 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 Csah 31 over Stoney Brook River carry?
About 590 vehicles per day (2019 count).
How long is Csah 31 over Stoney Brook River?
The structure is 83 ft (25.2 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.
Who owns Csah 31 over Stoney Brook River?
It is owned by the County Highway Agency.