Cth P over Big Slough Creek
PoorPosted for loadTrempealeau County, Wisconsin · 1.3M E JCT Sth 121 · Structure no. P61094500000000
- Built
- 1960
- 65 years old
- Condition
- Poor
- inspected May 2024
- Type
- Slab
- Wood or Timber
- Length
- 24 ft
- 1 main span
- Daily traffic
- 303
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth P over Big Slough Creek is a wood or timber slab carrying Cth P over Big Slough Creek in Trempealeau County, Wisconsin. It was built in 1960, so it is 65 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 load restriction.
It carries about 303 vehicles a day, projected to reach 333 by 2043. The structure is 24 ft (7.3 m) long and 25 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth P over Big Slough Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is Cth P over Big Slough Creek 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 May 2024.
How much traffic does Cth P over Big Slough Creek carry?
About 303 vehicles per day (2022 count).
How long is Cth P over Big Slough Creek?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (6.9 m) and a deck 25 ft wide.
Who owns Cth P over Big Slough Creek?
It is owned by the County Highway Agency.