List of Interstate Highways in Wisconsin
| Interstate Highways of the Wisconsin State Trunk Highway System | |
|---|---|
Highway marker for Interstate 94 and Interstate 894 | |
Interstate Highways highlighted in red | |
| System information | |
| Length | 1,099.11 mi (1,768.85 km) |
| Formed | June 29, 1956 |
| Highway names | |
| Interstates | Interstate nn (I-nn) |
| System links | |
The Interstate Highways in Wisconsin comprise five current primary Interstate Highways and three auxiliary Interstates.