Sth 11 WB over Markham CR
GoodRock County, Wisconsin · 2.0M W JCT Ush 51 · Structure no. B53020800000000
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 2,350
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 11 WB over Markham CR is a prestressed concrete stringer/multi-beam or girder carrying Sth 11 WB over Markham CR in Rock County, Wisconsin. It was built in 2002, so it is 23 years old, younger than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,350 vehicles a day, roughly 10% of them trucks, projected to reach 5,200 by 2043. The structure is 60 ft (18.2 m) long and 42 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 11 WB over Markham CR built?
It was built in 2002, making it 23 years old in 2025.
What condition is Sth 11 WB over Markham CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Sth 11 WB over Markham CR carry?
About 2,350 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Sth 11 WB over Markham CR?
The structure is 60 ft (18.2 m) long with a longest span of 56 ft (17 m) and a deck 42 ft wide.
Who owns Sth 11 WB over Markham CR?
It is owned by the State Highway Agency.