Sth 35 over Upper Tamarack River
FairDouglas County, Wisconsin · 3.4M N JCT Cth T to E · Structure no. B16007600000000
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 30 ft
- 3 main spans
- Daily traffic
- 900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 35 over Upper Tamarack River is a concrete continuous culvert carrying Sth 35 over Upper Tamarack River in Douglas County, Wisconsin. It was built in 1992, so it is 33 years old, younger than the Wisconsin average of 40.3 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 900 vehicles a day, roughly 15% of them trucks, projected to reach 1,320 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 29.8 mi (48 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 | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 35 over Upper Tamarack River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Sth 35 over Upper Tamarack 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 July 2024.
How much traffic does Sth 35 over Upper Tamarack River carry?
About 900 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is Sth 35 over Upper Tamarack River?
The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m).
Who owns Sth 35 over Upper Tamarack River?
It is owned by the State Highway Agency.