Red Line Extension

Chicago Transit Authority


The Red Line Extension (RLE) Project involves extending the Red Line 5.3 miles south of the existing 95th Street Station to include an additional 4 new stations near 103rd Street, 111th Street, Michigan Avenue, and 130th Street.

2IM Group is responsible for the existing drainage system and proposed drainage system. This involves developing existing drainage plan sheets and reviewing stormwater requirements. 2IM Group is also developing proposed drainage plans to meet the City of Chicago Stormwater Ordinance, preparing preliminary drainage details and requirements, and model proposed drainage systems in 3D.