I-71 Corridor Study

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NOACA and ODOT partnered to investigate improvements on the operations of IR-71 corridor by reducing congestion and improving safety. Specifically examining the high-level need for one or more interchanges in the corridor to provide the most relief in terms of congestion to increase reliability and decrease vehicle emissions.


IR-71 Corridor Study - Northern and Southern Alternative Analysis (June 2017) - Phase one investigates improvements on the operations of the Interstate 71 corridor by implementing a comparative analysis for a set of selected construction alternatives.
 I-71_Corridor_November IR-71 Corridor Study - Boston Road Partial Interchange (November 2017) - Phase two analyzes alternatives for a partial interchange design at Boston Road and IR-71.
IR-71 Corridor Study - Boston Road Partial Interchange - Origin-Destination Analysis (January 2018) - Phase three identifies the origins or destinations of vehicular trips traveling through the proposed Boston partial interchange ramps during morning and afternoon peak periods.

Questions? Contact  Ali Makarachi, PhD, PE, Transportation Modeling & Data Integration Manager at (216) 241- 2414 or AMakarachi@mpo.noaca.org