Cth M over Spring Brook
PoorPosted for loadChippewa County, Wisconsin · 0.2 M N 225th Avenue · Structure no. P09090200000000
- Built
- 1935
- 90 years old, rebuilt 1998
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 43 ft
- 2 main spans
- Daily traffic
- 290
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Cth M over Spring Brook is a steel stringer/multi-beam or girder carrying Cth M over Spring Brook in Chippewa County, Wisconsin. It was built in 1935 and reconstructed in 1998, so it is 90 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 290 vehicles a day, projected to reach 302 by 2043. The structure is 43 ft (13 m) long and 30 ft wide. If it were closed, the detour would be 18.6 mi (30 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 | 7 Good | Some minor problems. |
| 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth M over Spring Brook built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1998.
What condition is Cth M over Spring Brook 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 M over Spring Brook carry?
About 290 vehicles per day (2023 count).
How long is Cth M over Spring Brook?
The structure is 43 ft (13 m) long with a longest span of 20 ft (6.2 m) and a deck 30 ft wide.
Who owns Cth M over Spring Brook?
It is owned by the County Highway Agency.