Hamilton County completes 146th/Allisonville interchange; awards $39.9M contract for 146th/Hazel Dell project
Hamilton County held a ribbon-cutting on Sept. 14, 2026, for the new 146th Street and Allisonville Road grade-separated interchange and on the same day awarded a $39.9 million contract to Carmel-based Gradex for a planned 146th Street and Hazel Dell Parkway interchange, with work set to start in fall 2026 and continue into 2029.
Hamilton County officials held a ribbon-cutting Sept. 14, 2026, for the 146th Street and Allisonville Road interchange. The new grade-separated configuration — which includes a roundabout on Allisonville Road beneath 146th Street — had been open to traffic for several months while crews completed paving and landscaping over the summer.
At their Sept. 14, 2026 meeting the Hamilton County Commissioners awarded a $39.9 million contract to Carmel-based Gradex for a grade-separated interchange at 146th Street and Hazel Dell Parkway. County officials said work will begin in fall 2026 and continue into 2029; the project is described as intended to improve safety, traffic flow and level of service along the 146th Street corridor.
BusinessIndy examines this development and its implications for Indiana businesses and communities using the linked sources.
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