I 35 over Csah 61 at County Line
GoodSt. Louis County, Minnesota · 5.6 MI SW of W JCT TH 2 · Structure no. 69890
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 222 ft
- 3 main spans
- Daily traffic
- 14,250
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
I 35 over Csah 61 at County Line is a prestressed concrete stringer/multi-beam or girder carrying I 35 over Csah 61 at County Line in St. Louis County, Minnesota. It was built in 1974, so it is 51 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 14,250 vehicles a day, roughly 10% of them trucks, projected to reach 14,250 by 2036. The structure is 222 ft (67.7 m) long and 44 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 35 over Csah 61 at County Line built?
It was built in 1974, making it 51 years old in 2025.
What condition is I 35 over Csah 61 at County Line 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 August 2024.
How much traffic does I 35 over Csah 61 at County Line carry?
About 14,250 vehicles per day (2016 count), of which roughly 10% are trucks.
How long is I 35 over Csah 61 at County Line?
The structure is 222 ft (67.7 m) long with a longest span of 100 ft (30.5 m) and a deck 44 ft wide.
Who owns I 35 over Csah 61 at County Line?
It is owned by the State Highway Agency.