IH 43 NB over Lrd Martin RD
FairWaukesha County, Wisconsin · 0.9 MI N JCT Cth Y · Structure no. B67011200000000
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 146 ft
- 3 main spans
- Daily traffic
- 27,600
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH 43 NB over Lrd Martin RD is a prestressed concrete stringer/multi-beam or girder carrying IH 43 NB over Lrd Martin RD in Waukesha County, Wisconsin. It was built in 1969, 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 27,600 vehicles a day, roughly 13% of them trucks, projected to reach 30,750 by 2042. The structure is 146 ft (44.6 m) long and 59 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 | 7 Good | Some minor problems. |
| 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 NB over Lrd Martin RD built?
It was built in 1969, making it 56 years old in 2025.
What condition is IH 43 NB over Lrd Martin 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 October 2024.
How much traffic does IH 43 NB over Lrd Martin RD carry?
About 27,600 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is IH 43 NB over Lrd Martin RD?
The structure is 146 ft (44.6 m) long with a longest span of 73 ft (22.1 m) and a deck 59 ft wide.
Who owns IH 43 NB over Lrd Martin RD?
It is owned by the State Highway Agency.