Sth 147 over E Twin River
FairManitowoc County, Wisconsin · 0.8M N JCT Cth B · Structure no. B36010900000000
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 147 ft
- 2 main spans
- Daily traffic
- 2,800
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 147 over E Twin River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 147 over E Twin River in Manitowoc County, Wisconsin. It was built in 1977, so it is 48 years old, older 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 2,800 vehicles a day, roughly 6% of them trucks, projected to reach 5,230 by 2043. The structure is 147 ft (44.9 m) long and 42 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 147 over E Twin River built?
It was built in 1977, making it 48 years old in 2025.
What condition is Sth 147 over E Twin 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 November 2024.
How much traffic does Sth 147 over E Twin River carry?
About 2,800 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Sth 147 over E Twin River?
The structure is 147 ft (44.9 m) long with a longest span of 72 ft (21.8 m) and a deck 42 ft wide.
Who owns Sth 147 over E Twin River?
It is owned by the State Highway Agency.