Cth B over IH 43
FairOzaukee County, Wisconsin · 0.1 MI N JCT Cth Ll · Structure no. B45004200000000
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 264 ft
- 2 main spans
- Daily traffic
- 380
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Cth B over IH 43 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth B over IH 43 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 380 vehicles a day, projected to reach 380 by 2042. The structure is 264 ft (80.6 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth B over IH 43 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Cth B over IH 43 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 2023.
How much traffic does Cth B over IH 43 carry?
About 380 vehicles per day (2022 count).
How long is Cth B over IH 43?
The structure is 264 ft (80.6 m) long with a longest span of 130 ft (39.6 m) and a deck 38 ft wide.
Who owns Cth B over IH 43?
It is owned by the State Highway Agency.