Lrd Marengo Lake R over Marengo River
FairBayfield County, Wisconsin · 8.0M S JCT Cth E · Structure no. P04007400000000
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 41 ft
- 1 main span
- Daily traffic
- 24
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Lrd Marengo Lake R over Marengo River is a steel stringer/multi-beam or girder carrying Lrd Marengo Lake R over Marengo River in Bayfield County, Wisconsin. It was built in 1973, so it is 52 years old, older 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 24 vehicles a day, projected to reach 25 by 2043. The structure is 41 ft (12.5 m) long and 26 ft wide. If it were closed, the detour would be 7.5 mi (12 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Lrd Marengo Lake R over Marengo River built?
It was built in 1973, making it 52 years old in 2025.
What condition is Lrd Marengo Lake R over Marengo River 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 2024.
How much traffic does Lrd Marengo Lake R over Marengo River carry?
About 24 vehicles per day (2022 count).
How long is Lrd Marengo Lake R over Marengo River?
The structure is 41 ft (12.5 m) long with a longest span of 39 ft (12 m) and a deck 26 ft wide.
Who owns Lrd Marengo Lake R over Marengo River?
It is owned by the Town or Township Highway Agency.