260-A9260-018 Trail Bridge Replacement & Stream Stabilization

The Northern Virginia Community College is seeking qualified contractors to replace an existing pedestrian bridge at its Manassas Campus and to perform comprehensive stream stabilization work. The scope includes demolition of the existing structure, installation of erosion and sediment controls, temporary stream diversion, construction of a new pedestrian bridge, and the placement of grade‑control features such as riffles, step pools, and log/stone structures to restore natural channel function. Additional civil work involves site grading, regrading and stabilizing stream banks with matting and native vegetation, and restoring disturbed areas in compliance with environmental regulations. • Replace existing pedestrian bridge and provide new pedestrian/maintenance access. • Implement stream stabilization using constructed riffles, step pools, and log/stone structures. • Conduct site grading, erosion control, temporary diversion, and post‑construction restoration. • Ensure compliance with erosion, sediment control, and environmental protection standards. • Complete all work at the NVCC Manassas Campus location.