Cth Q over Little Manitowoc River
PoorManitowoc County, Wisconsin · 1.2M N JCT Sth 42 · Structure no. P36091300000000
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 3,000
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Q over Little Manitowoc River is a prestressed concrete box beam or girders - multiple carrying Cth Q over Little Manitowoc River in Manitowoc County, Wisconsin. It was built in 1958, so it is 67 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 4 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.
It carries about 3,000 vehicles a day, projected to reach 3,600 by 2041. The structure is 34 ft (10.5 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Cth Q over Little Manitowoc River built?
It was built in 1958, making it 67 years old in 2025.
What condition is Cth Q over Little Manitowoc River 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 November 2024.
How much traffic does Cth Q over Little Manitowoc River carry?
About 3,000 vehicles per day (2021 count).
How long is Cth Q over Little Manitowoc River?
The structure is 34 ft (10.5 m) long with a longest span of 31 ft (9.6 m) and a deck 30 ft wide.
Who owns Cth Q over Little Manitowoc River?
It is owned by the County Highway Agency.