CR 473 over Sturgeon River
GoodSt. Louis County, Minnesota · 0.1 MI E of CO Line · Structure no. 69606
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 74 ft
- 3 main spans
- Daily traffic
- 500
- 2003 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
CR 473 over Sturgeon River is a prestressed concrete tee beam carrying CR 473 over Sturgeon River in St. Louis County, Minnesota. It was built in 1994, so it is 31 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 500 vehicles a day, projected to reach 500 by 2029. The structure is 74 ft (22.6 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 473 over Sturgeon River built?
It was built in 1994, making it 31 years old in 2025.
What condition is CR 473 over Sturgeon 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 473 over Sturgeon River carry?
About 500 vehicles per day (2003 count).
How long is CR 473 over Sturgeon River?
The structure is 74 ft (22.6 m) long with a longest span of 33 ft (10.2 m) and a deck 37 ft wide.
Who owns CR 473 over Sturgeon River?
It is owned by the Town or Township Highway Agency.