Sth 59 over Cnw RR
FairMilwaukee County, Wisconsin · 0.1M E JCT Sth 341 to N · Structure no. B40053400000000
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected October 2024
- Type
- Frame
- Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 14,200
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sth 59 over Cnw RR is a concrete frame carrying Sth 59 over Cnw RR in Milwaukee County, Wisconsin. It was built in 1984, so it is 41 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 14,200 vehicles a day, roughly 3% of them trucks, projected to reach 17,040 by 2041. The structure is 42 ft (12.7 m) long and 65 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 59 over Cnw RR built?
It was built in 1984, making it 41 years old in 2025.
What condition is Sth 59 over Cnw RR 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 59 over Cnw RR carry?
About 14,200 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Sth 59 over Cnw RR?
The structure is 42 ft (12.7 m) long with a longest span of 38 ft (11.6 m) and a deck 65 ft wide.
Who owns Sth 59 over Cnw RR?
It is owned by the City or Municipal Highway Agency.