PROJECT PROFILE WJE www.wje.com The 606: Milwaukee Avenue Bridge Jacking Procedure, Erection Procedure, and Tensioning Sequence | Chicago, IL CLIENT Walsh Construction BACKGROUND The 606 (also known as The Bloomingdale Trail) is a 2.7-mile- long park that repurposes an abandoned elevated train line into a walking/running/biking pathway above the neighborhoods of the northwest side of Chicago. The trail includes several bridge structures that span over existing city streets, one of which is the Milwaukee Avenue Bridge. The original bridge structure consisted of three built-up, riveted, longitudinal girders that were simply supported on three interior steel pie

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