Middlesex Centre

Bridge Superstructure Replacement

The completion of two superstructure bridge replacements. Including but not limited to, engineered girder removal design and execution, localized concrete removals, abutment replacement, bearing installation, girder design, girder erection, concrete distribution slab placement, waterproofing, and paving. The two-superstructure replacement included debris containment measures, environmental protection, excavation and grading, utility relocation, and temporary access. The superstructures were completed in a full closure operating simultaneously. Each superstructure was located above a watercourse, environmental protection designs and measures were utilized to completely remove the risk of contamination. The roadways were fine graded and paved prior to completion.