Sth 100 WB - Brown over IH 43
FairMilwaukee County, Wisconsin · 2.3 MI E JCT Sth 57 · Structure no. B40073200000000
- Built
- 2010
- 15 years old, rebuilt 2024
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 156 ft
- 2 main spans
- Daily traffic
- 10,450
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 100 WB - Brown over IH 43 is a steel continuous stringer/multi-beam or girder carrying Sth 100 WB - Brown over IH 43 in Milwaukee County, Wisconsin. It was built in 2010 and reconstructed in 2024, so it is 15 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 10,450 vehicles a day, roughly 3% of them trucks, projected to reach 12,540 by 2041. The structure is 156 ft (47.6 m) long and 83 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 100 WB - Brown over IH 43 built?
It was built in 2010, making it 15 years old in 2025. It was reconstructed in 2024.
What condition is Sth 100 WB - Brown over IH 43 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 April 2024.
How much traffic does Sth 100 WB - Brown over IH 43 carry?
About 10,450 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Sth 100 WB - Brown over IH 43?
The structure is 156 ft (47.6 m) long with a longest span of 76 ft (23.2 m) and a deck 83 ft wide.
Who owns Sth 100 WB - Brown over IH 43?
It is owned by the State Highway Agency.