WIM System Replacement
Veterans Memorial Tollway Weigh-In-Motion Replacement
Owner
Illinois State Toll Highway Authority
Duration
12 Months
Services
General Contracting
Self-Perform Construction
Markets
Heavy Civil
Intelligent Transportation Systems
Overview
Foundation Mechanics crews removed and replaced an existing weigh-in-motion system from the Veterans Memorial Tollway near Lockport, Illinois. We designed and tested a high early-strength concrete mix to patch the road after removing the old weigh-in-motion equipment.
Challenges
We experienced some delays on the job associated with the concrete mix. Coordinating the electrical and sensor components and incorporating them into precast pavement slabs also posed some difficulty.
Solutions
Foundation Mechanics installed the precast pavement slabs in the winter to avoid further delays on the project. We also successfully navigated limited weekend closure windows that required us to carefully coordinate crews, equipment, and materials.