Sth 64-STH 107-W M over Wisconsin River 39
PoorPosted for loadLincoln County, Wisconsin · 3.4M E JCT Cth E · Structure no. B35084600000000
- Built
- 1927
- 98 years old
- Condition
- Poor
- inspected May 2024
- Type
- Tee Beam
- Concrete
- Length
- 555 ft
- 10 main spans
- Daily traffic
- 5,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 64-STH 107-W M over Wisconsin River 39 is a concrete tee beam carrying Sth 64-STH 107-W M over Wisconsin River 39 in Lincoln County, Wisconsin. It was built in 1927, so it is 98 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 5,900 vehicles a day, roughly 3% of them trucks, projected to reach 11,500 by 2043. The structure is 555 ft (169.1 m) long and 43 ft wide. If it were closed, the detour would be 28.6 mi (46 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 64-STH 107-W M over Wisconsin River 39 built?
It was built in 1927, making it 98 years old in 2025.
What condition is Sth 64-STH 107-W M over Wisconsin River 39 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.
How much traffic does Sth 64-STH 107-W M over Wisconsin River 39 carry?
About 5,900 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Sth 64-STH 107-W M over Wisconsin River 39?
The structure is 555 ft (169.1 m) long with a longest span of 55 ft (16.9 m) and a deck 43 ft wide.
Who owns Sth 64-STH 107-W M over Wisconsin River 39?
It is owned by the State Highway Agency.