The Northwest Corridor is one of central Ohio’s most critical transportation connections, linking major institutional and employment centers including The Ohio State University, the Ohio Health hospital campus, Grandview Yard, Downtown and the Arena District.
It is also one of the most physically complex corridors studied in Corridor Concepts. It includes two major interchange areas (the “Knots”) that present significant challenges to north-south through movement, and is physically constrained by the Olentangy River, the CSX railroad, and the highway.
Areas within the corridor, as well as in surrounding jurisdictions that rely on the Northwest Corridor for commuter access to and from Columbus, have experienced substantial new development in recent years, creating increased demand on mobility needs in the corridor.