Sth 57-GREEN Bay R over Br Milwaukee River
FairMilwaukee County, Wisconsin · 0.5M N JCT Sth 100 · Structure no. B40015400000000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected April 2023
- Type
- Frame
- Concrete Continuous
- Length
- 34 ft
- 1 main span
- Daily traffic
- 12,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 57-GREEN Bay R over Br Milwaukee River is a concrete continuous frame carrying Sth 57-GREEN Bay R over Br Milwaukee 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 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 12,500 vehicles a day, roughly 3% of them trucks, projected to reach 23,430 by 2042. The structure is 34 ft (10.3 m) long and 200 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 | 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 Sth 57-GREEN Bay R over Br Milwaukee River built?
It was built in 1963, making it 62 years old in 2025.
What condition is Sth 57-GREEN Bay R over Br 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 April 2023.
How much traffic does Sth 57-GREEN Bay R over Br Milwaukee River carry?
About 12,500 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Sth 57-GREEN Bay R over Br Milwaukee River?
The structure is 34 ft (10.3 m) long with a longest span of 30 ft (9.1 m) and a deck 200 ft wide.
Who owns Sth 57-GREEN Bay R over Br Milwaukee River?
It is owned by the State Highway Agency.