Sth 29 WB System R over Lrd HWY 52 Parkway
FairMarathon County, Wisconsin · 2.1M N Cth Nn · Structure no. B37036300000000
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 306 ft
- 2 main spans
- Daily traffic
- 4,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 29 WB System R over Lrd HWY 52 Parkway is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 29 WB System R over Lrd HWY 52 Parkway in Marathon County, Wisconsin. It was built in 2008, so it is 17 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 4,400 vehicles a day, projected to reach 31,800 by 2043. The structure is 306 ft (93.3 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 29 WB System R over Lrd HWY 52 Parkway built?
It was built in 2008, making it 17 years old in 2025.
What condition is Sth 29 WB System R over Lrd HWY 52 Parkway 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 June 2024.
How much traffic does Sth 29 WB System R over Lrd HWY 52 Parkway carry?
About 4,400 vehicles per day (2022 count).
How long is Sth 29 WB System R over Lrd HWY 52 Parkway?
The structure is 306 ft (93.3 m) long with a longest span of 156 ft (47.5 m) and a deck 30 ft wide.
Who owns Sth 29 WB System R over Lrd HWY 52 Parkway?
It is owned by the State Highway Agency.