heading to Hales Corners. The interchange is I-894 exit number 4.

History

The interchange was built in 1966. At first, it served I-894 and US 45. In 1969, the interchange then served the WIS 15 freeway (now part of I-43 since 1988). As of 1994, the interchange handled 151,800 cars per day, and two of the bridges within the interchange were expected to be redecked and widened in 1995 and 1998.

In 1996 the seven towers supporting the interchange were evaluated, by ultrasonic nondestructive testing,

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