Sth 29 EB over Big Eau Pleine River
GoodMarathon County, Wisconsin · 3.0M E JCT Sth 13 · Structure no. B37028500000000
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 165 ft
- 2 main spans
- Daily traffic
- 6,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 29 EB over Big Eau Pleine River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 29 EB over Big Eau Pleine River in Marathon County, Wisconsin. It was built in 1998, so it is 27 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 6,400 vehicles a day, roughly 8% of them trucks, projected to reach 15,240 by 2043. The structure is 165 ft (50.2 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 29 EB over Big Eau Pleine River built?
It was built in 1998, making it 27 years old in 2025.
What condition is Sth 29 EB over Big Eau Pleine River 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 September 2024.
How much traffic does Sth 29 EB over Big Eau Pleine River carry?
About 6,400 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Sth 29 EB over Big Eau Pleine River?
The structure is 165 ft (50.2 m) long with a longest span of 80 ft (24.5 m) and a deck 42 ft wide.
Who owns Sth 29 EB over Big Eau Pleine River?
It is owned by the State Highway Agency.