Cth S over Mill Creek
FairPortage County, Wisconsin · 2.8M N JCT Cth M · Structure no. B49013000000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 89 ft
- 2 main spans
- Daily traffic
- 536
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Cth S over Mill Creek is a concrete continuous slab carrying Cth S over Mill Creek in Portage County, Wisconsin. It was built in 2003, so it is 22 years old, younger than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 536 vehicles a day, roughly 8% of them trucks, projected to reach 583 by 2042. The structure is 89 ft (27 m) long and 32 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth S over Mill Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is Cth S over Mill Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does Cth S over Mill Creek carry?
About 536 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Cth S over Mill Creek?
The structure is 89 ft (27 m) long with a longest span of 43 ft (13.1 m) and a deck 32 ft wide.
Who owns Cth S over Mill Creek?
It is owned by the County Highway Agency.