Sth 42 over Manitowoc River
GoodManitowoc County, Wisconsin · At Manitowoc River · Structure no. B36012800010000
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 110 ft
- 1 main span
- Daily traffic
- 20,634
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sth 42 over Manitowoc River is a steel stringer/multi-beam or girder carrying Sth 42 over Manitowoc River in Manitowoc County, Wisconsin. It was built in 1987, so it is 38 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20,634 vehicles a day, projected to reach 22,697 by 2043. The structure is 110 ft (33.4 m) long and 66 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 7 Good | Some minor problems. |
| 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 42 over Manitowoc River built?
It was built in 1987, making it 38 years old in 2025.
What condition is Sth 42 over Manitowoc River 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 May 2024.
How much traffic does Sth 42 over Manitowoc River carry?
About 20,634 vehicles per day (2022 count).
How long is Sth 42 over Manitowoc River?
The structure is 110 ft (33.4 m) long with a longest span of 107 ft (32.6 m) and a deck 66 ft wide.
Who owns Sth 42 over Manitowoc River?
It is owned by the City or Municipal Highway Agency.