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The interstate will be widened and ramps will be improved from Northwest Boulevard to 4th Street to add capacity, provide space for acceleration, and enable safer merging opportunities between the interchanges.

I-90 Typical Section between US-95 and Government Way (Looking East) 

Cross section of proposed design for I-90 between US-95 and Goverment Way (looking east)

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I-90 between Northwest Boulevard and US-95 (Looking East)

Cross section of I-90 between Northwest Boulevard and US-95 (looking east)

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Future I-90 Plans

The proposed I-90 improvements from Northwest Boulevard to 4th Street are the first step in widening I-90 to address 2045 traffic volumes. Widening from 4th Street toward 15th Street will continue with future projects. 

I-90 IMPROVEMENTS

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