IH 43 NB over Lrd Calhoun RD
FairWaukesha County, Wisconsin · 1.6M N JCT Cth Y · Structure no. B67011000000000
- Built
- 1969
- 56 years old, rebuilt 1992
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 26,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH 43 NB over Lrd Calhoun RD is a steel continuous stringer/multi-beam or girder carrying IH 43 NB over Lrd Calhoun RD in Waukesha County, Wisconsin. It was built in 1969 and reconstructed in 1992, so it is 56 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 26,000 vehicles a day, roughly 13% of them trucks, projected to reach 31,200 by 2042. The structure is 146 ft (44.4 m) long and 47 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 43 NB over Lrd Calhoun RD built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1992.
What condition is IH 43 NB over Lrd Calhoun RD 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 May 2023.
How much traffic does IH 43 NB over Lrd Calhoun RD carry?
About 26,000 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is IH 43 NB over Lrd Calhoun RD?
The structure is 146 ft (44.4 m) long with a longest span of 70 ft (21.3 m) and a deck 47 ft wide.
Who owns IH 43 NB over Lrd Calhoun RD?
It is owned by the State Highway Agency.