IH 94 EB over Nemahbin Lake
FairWaukesha County, Wisconsin · 2.3M E JCT Sth 67 to N · Structure no. B67006900000000
- Built
- 1962
- 63 years old, rebuilt 1990
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,269 ft
- 27 main spans
- Daily traffic
- 29,600
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
IH 94 EB over Nemahbin Lake is a prestressed concrete stringer/multi-beam or girder carrying IH 94 EB over Nemahbin Lake in Waukesha County, Wisconsin. It was built in 1962 and reconstructed in 1990, so it is 63 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 29,600 vehicles a day, roughly 13% of them trucks, projected to reach 35,520 by 2042. The structure is 1,269 ft (386.8 m) long and 58 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 94 EB over Nemahbin Lake built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1990.
What condition is IH 94 EB over Nemahbin Lake 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 2024.
How much traffic does IH 94 EB over Nemahbin Lake carry?
About 29,600 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is IH 94 EB over Nemahbin Lake?
The structure is 1,269 ft (386.8 m) long with a longest span of 47 ft (14.3 m) and a deck 58 ft wide.
Who owns IH 94 EB over Nemahbin Lake?
It is owned by the State Highway Agency.