I-18-4705 - Elgin O'Hare Western Access Tollway (I-490) Interchange Construction

The work under this Contract shall consist of: Construction of the Northbound and Southbound I-490 Bridges over Higgins Creek and the MWRDGC Touhy Avenue Reservoir, site clearing, removals, earthwork, grading, construction of retaining walls, drainage system installation, construction of pavement and barrier protection, signing and pavement markings, roadway lighting, Intelligent Transportation Systems (ITS) infrastructure, maintenance of traffic, utility relocation and coordination, landscaping and all other appurtenant and miscellaneous construction.
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