IH 43 Sb-Sth 32 SB over Cth Ll
FairOzaukee County, Wisconsin · 4.4 MI S JCT Cth D · Structure no. B45004900000000
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 219 ft
- 3 main spans
- Daily traffic
- 13,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IH 43 Sb-Sth 32 SB over Cth Ll is a steel continuous stringer/multi-beam or girder carrying IH 43 Sb-Sth 32 SB over Cth Ll in Ozaukee County, Wisconsin. It was built in 1974, so it is 51 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 13,300 vehicles a day, roughly 15% of them trucks, projected to reach 16,180 by 2043. The structure is 219 ft (66.8 m) long and 44 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 IH 43 Sb-Sth 32 SB over Cth Ll built?
It was built in 1974, making it 51 years old in 2025.
What condition is IH 43 Sb-Sth 32 SB over Cth Ll 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 September 2024.
How much traffic does IH 43 Sb-Sth 32 SB over Cth Ll carry?
About 13,300 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is IH 43 Sb-Sth 32 SB over Cth Ll?
The structure is 219 ft (66.8 m) long with a longest span of 112 ft (34 m) and a deck 44 ft wide.
Who owns IH 43 Sb-Sth 32 SB over Cth Ll?
It is owned by the State Highway Agency.