CHICAGO (WLS) -- There is a new construction update on one of busiest interchanges in the Chicago area.

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The $4 billion makeover to the Tri-State Tollway is underway.

On Wednesday, ABC7 captured as big beams were installed for a ramp, to connect I-294 and I-290.

The 22-mile corridor serves upwards of 300,000 drivers a day.

ABC7 got an inside look at the hard work happening each day to commutes a little less stressful.

I-294 is being reconstructed and widened from Balmoral Avenue to 95th Street to ease congestion and improve aging infrastructure and meet future transportation demands.

"Be patient. Every year you are going to see more and more get done and more lanes open up and improvements. This year is a big milestone. We anti

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