US 169 over Mesabi Trail
GoodSt. Louis County, Minnesota · 2.3 MI E of N JCT TH 73 · Structure no. 69075
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 245 ft
- 3 main spans
- Daily traffic
- 4,600
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
US 169 over Mesabi Trail is a prestressed concrete stringer/multi-beam or girder carrying US 169 over Mesabi Trail in St. Louis County, Minnesota. It was built in 1972, so it is 53 years old, older 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 4,600 vehicles a day, roughly 6% of them trucks, projected to reach 4,700 by 2039. The structure is 245 ft (74.8 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 169 over Mesabi Trail built?
It was built in 1972, making it 53 years old in 2025.
What condition is US 169 over Mesabi Trail 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 June 2023.
How much traffic does US 169 over Mesabi Trail carry?
About 4,600 vehicles per day (2019 count), of which roughly 6% are trucks.
How long is US 169 over Mesabi Trail?
The structure is 245 ft (74.8 m) long with a longest span of 96 ft (29.3 m) and a deck 50 ft wide.
Who owns US 169 over Mesabi Trail?
It is owned by the State Highway Agency.