Con 4081 over S Br Sunrise River
FairChisago County, Minnesota · At JCT TH 61 in Wyoming · Structure no. 91180
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 4,358
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Con 4081 over S Br Sunrise River is a concrete culvert carrying Con 4081 over S Br Sunrise River in Chisago County, Minnesota. It was built in 1967, so it is 58 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 4,358 vehicles a day, projected to reach 1,000 by 2042. The structure is 21 ft (6.4 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Con 4081 over S Br Sunrise River built?
It was built in 1967, making it 58 years old in 2025.
What condition is Con 4081 over S Br Sunrise River 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 Con 4081 over S Br Sunrise River carry?
About 4,358 vehicles per day (2022 count).
How long is Con 4081 over S Br Sunrise River?
The structure is 21 ft (6.4 m) long with a longest span of 9 ft (2.8 m).
Who owns Con 4081 over S Br Sunrise River?
It is owned by the State Highway Agency.