Ush 18-STH 100 over Cnw RR
FairMilwaukee County, Wisconsin · 6.0M E JCT Cth Y · Structure no. B40043300000000
- Built
- 1973
- 52 years old, rebuilt 2013
- Condition
- Fair
- inspected October 2024
- Type
- Frame
- Concrete Continuous
- Length
- 709 ft
- 1 main span
- Daily traffic
- 43,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ush 18-STH 100 over Cnw RR is a concrete continuous frame carrying Ush 18-STH 100 over Cnw RR in Milwaukee County, Wisconsin. It was built in 1973 and reconstructed in 2013, so it is 52 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 43,400 vehicles a day, roughly 6% of them trucks, projected to reach 24,100 by 2043. The structure is 709 ft (216.1 m) long and 87 ft wide. If it were closed, the detour would be 0.6 mi (1 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ush 18-STH 100 over Cnw RR built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2013.
What condition is Ush 18-STH 100 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 Ush 18-STH 100 over Cnw RR carry?
About 43,400 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Ush 18-STH 100 over Cnw RR?
The structure is 709 ft (216.1 m) long with a longest span of 44 ft (13.4 m) and a deck 87 ft wide.
Who owns Ush 18-STH 100 over Cnw RR?
It is owned by the State Highway Agency.