US 31 Added Travel Lanes Improvement

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Owner: Indiana Department of Transportation
Location: Indianapolis, IN

IEI is providing Phase I engineering services to upgrade US 31 to a fully controlled access freeway with nine new interchanges and an additional five over/under passes.

IEI is performing a Location Drainage Study for a one-mile section of US 31 corridor around 191st Street interchange and the affected local roads. IEI is also providing a Hydraulic Report and HEC RAS hydraulic modeling for Jones Ditch and Lindley Ditch that is passing under US 31.