Interstate 94`s expansion will cost $1.74 billion and run through 2031. Here`s what we know

Interstate 94`s expansion on Milwaukee`s west side will cost an estimated $1.74 billion, with the construction work scheduled to run from late 2025 to 2031.

That amounts to another huge project for southeastern Wisconsin`s freeway system. It will affect commuters, businesses that need to relocate, and Milwaukee Brewers fans who might have fewer parking spaces.

Here`s what we know.

Most of the work centers on adding two lanes

The project centers on widening I-94 from six lanes to eight lanes between 16th and 70th streets.
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