Sth 27-STH 70 over Chippewa River 28
GoodSawyer County, Wisconsin · 1.2M N JCT Sth 70 to E · Structure no. B57007300000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected September 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 221 ft
- 3 main spans
- Daily traffic
- 1,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 27-STH 70 over Chippewa River 28 is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 27-STH 70 over Chippewa River 28 in Sawyer County, Wisconsin. It was built in 2008, so it is 17 years old, younger than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,300 vehicles a day, projected to reach 1,560 by 2041. The structure is 221 ft (67.5 m) long and 53 ft wide. If it were closed, the detour would be 38.5 mi (62 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 | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 27-STH 70 over Chippewa River 28 built?
It was built in 2008, making it 17 years old in 2025.
What condition is Sth 27-STH 70 over Chippewa River 28 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 September 2021.
How much traffic does Sth 27-STH 70 over Chippewa River 28 carry?
About 1,300 vehicles per day (2021 count).
How long is Sth 27-STH 70 over Chippewa River 28?
The structure is 221 ft (67.5 m) long with a longest span of 73 ft (22.3 m) and a deck 53 ft wide.
Who owns Sth 27-STH 70 over Chippewa River 28?
It is owned by the State Highway Agency.