Cth C over Suamico River
PoorPosted for loadBrown County, Wisconsin · 1.0M S JCT Cth B · Structure no. B05000200000000
- Built
- 1948
- 77 years old
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 72 ft
- 1 main span
- Daily traffic
- 890
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth C over Suamico River is a steel stringer/multi-beam or girder carrying Cth C over Suamico River in Brown County, Wisconsin. It was built in 1948, so it is 77 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. Its operating status is: posted for other load-capacity restriction.
It carries about 890 vehicles a day, projected to reach 1,068 by 2041. The structure is 72 ft (21.8 m) long and 27 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth C over Suamico River built?
It was built in 1948, making it 77 years old in 2025.
What condition is Cth C over Suamico 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 October 2024.
How much traffic does Cth C over Suamico River carry?
About 890 vehicles per day (2022 count).
How long is Cth C over Suamico River?
The structure is 72 ft (21.8 m) long with a longest span of 70 ft (21.3 m) and a deck 27 ft wide.
Who owns Cth C over Suamico River?
It is owned by the County Highway Agency.