Csah 1 over I 35
FairChisago County, Minnesota · 12.1 MI N of JCT TH 95 · Structure no. 13808
- Built
- 1968
- 57 years old, rebuilt 1992
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 193 ft
- 4 main spans
- Daily traffic
- 5,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Csah 1 over I 35 is a steel continuous stringer/multi-beam or girder carrying Csah 1 over I 35 in Chisago County, Minnesota. It was built in 1968 and reconstructed in 1992, so it is 57 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,500 vehicles a day, roughly 7% of them trucks, projected to reach 7,000 by 2040. The structure is 193 ft (58.8 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 1 over I 35 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1992.
What condition is Csah 1 over I 35 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does Csah 1 over I 35 carry?
About 5,500 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is Csah 1 over I 35?
The structure is 193 ft (58.8 m) long with a longest span of 57 ft (17.5 m) and a deck 50 ft wide.
Who owns Csah 1 over I 35?
It is owned by the State Highway Agency.