Sth 100 Wb-Brown D over Milwaukee River
FairMilwaukee County, Wisconsin · 2.1M S JCT IH 43 · Structure no. B40050500000000
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 256 ft
- 3 main spans
- Daily traffic
- 12,450
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 100 Wb-Brown D over Milwaukee River is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 100 Wb-Brown D over Milwaukee River in Milwaukee County, Wisconsin. It was built in 1979, so it is 46 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 12,450 vehicles a day, roughly 3% of them trucks, projected to reach 16,469 by 2043. The structure is 256 ft (78 m) long and 64 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| 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 100 Wb-Brown D over Milwaukee River built?
It was built in 1979, making it 46 years old in 2025.
What condition is Sth 100 Wb-Brown D over Milwaukee 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 July 2024.
How much traffic does Sth 100 Wb-Brown D over Milwaukee River carry?
About 12,450 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Sth 100 Wb-Brown D over Milwaukee River?
The structure is 256 ft (78 m) long with a longest span of 85 ft (25.9 m) and a deck 64 ft wide.
Who owns Sth 100 Wb-Brown D over Milwaukee River?
It is owned by the State Highway Agency.