Cth D Afton RD over Markham Creek
GoodRock County, Wisconsin · 2.6M W JCT Ush 51 · Structure no. B53002100000000
- Built
- 1957
- 68 years old, rebuilt 1999
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 85 ft
- 1 main span
- Daily traffic
- 2,245
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cth D Afton RD over Markham Creek is a prestressed concrete stringer/multi-beam or girder carrying Cth D Afton RD over Markham Creek in Rock County, Wisconsin. It was built in 1957 and reconstructed in 1999, so it is 68 years old, older 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,245 vehicles a day, projected to reach 2,348 by 2043. The structure is 85 ft (25.9 m) long and 42 ft wide. If it were closed, the detour would be 10.6 mi (17 km).
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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth D Afton RD over Markham Creek built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1999.
What condition is Cth D Afton RD over Markham Creek 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 Cth D Afton RD over Markham Creek carry?
About 2,245 vehicles per day (2024 count).
How long is Cth D Afton RD over Markham Creek?
The structure is 85 ft (25.9 m) long with a longest span of 82 ft (25.1 m) and a deck 42 ft wide.
Who owns Cth D Afton RD over Markham Creek?
It is owned by the County Highway Agency.