Sth 42 over East Twin River
FairManitowoc County, Wisconsin · 0.2M N Jct. Sth 147 · Structure no. B36015500000000
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 494 ft
- 1 main span
- Daily traffic
- 7,100
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sth 42 over East Twin River is a prestressed concrete continuous box beam or girders - multiple carrying Sth 42 over East Twin River in Manitowoc County, Wisconsin. It was built in 2002, so it is 23 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 5 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 7,100 vehicles a day, roughly 11% of them trucks, projected to reach 8,520 by 2041. The structure is 494 ft (150.7 m) long and 61 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 42 over East Twin River built?
It was built in 2002, making it 23 years old in 2025.
What condition is Sth 42 over East 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 September 2024.
How much traffic does Sth 42 over East Twin River carry?
About 7,100 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is Sth 42 over East Twin River?
The structure is 494 ft (150.7 m) long with a longest span of 77 ft (23.4 m) and a deck 61 ft wide.
Who owns Sth 42 over East Twin River?
It is owned by the City or Municipal Highway Agency.