Sth 24-JANESVILLE over Br Root River
FairMilwaukee County, Wisconsin · 1.3M E JCT Cth Hh · Structure no. B40016700000000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected October 2024
- Type
- Frame
- Concrete Continuous
- Length
- 25 ft
- 1 main span
- Daily traffic
- 12,900
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 24-JANESVILLE over Br Root River is a concrete continuous frame carrying Sth 24-JANESVILLE over Br Root River in Milwaukee County, Wisconsin. It was built in 1963, so it is 62 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 5 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 12,900 vehicles a day, roughly 6% of them trucks, projected to reach 15,480 by 2041. The structure is 25 ft (7.5 m) long and 227 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 24-JANESVILLE over Br Root River built?
It was built in 1963, making it 62 years old in 2025.
What condition is Sth 24-JANESVILLE over Br Root 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 October 2024.
How much traffic does Sth 24-JANESVILLE over Br Root River carry?
About 12,900 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Sth 24-JANESVILLE over Br Root River?
The structure is 25 ft (7.5 m) long with a longest span of 23 ft (7.1 m) and a deck 227 ft wide.
Who owns Sth 24-JANESVILLE over Br Root River?
It is owned by the State Highway Agency.