Ut 8146 over Ash River
GoodSt. Louis County, Minnesota · 0.3 MI S of JCT TH 53 · Structure no. 69A61
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 109
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Ut 8146 over Ash River is a prestressed concrete stringer/multi-beam or girder carrying Ut 8146 over Ash River in St. Louis County, Minnesota. It was built in 2018, so it is 7 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 109 vehicles a day, projected to reach 23 by 2042. The structure is 42 ft (12.8 m) long and 31 ft wide. If it were closed, the detour would be 123 mi (198 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ut 8146 over Ash River built?
It was built in 2018, making it 7 years old in 2025.
What condition is Ut 8146 over Ash 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 Ut 8146 over Ash River carry?
About 109 vehicles per day (2022 count).
How long is Ut 8146 over Ash River?
The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.
Who owns Ut 8146 over Ash River?
It is owned by the County Highway Agency.