Specifications include, but are not limited to: The Rock Island County Metropolitan Mass Transit District (MetroLINK) is soliciting Bids from qualified construction firms with experience necessary to provide the acquisition of services, equipment, material, supplies, and labor required to construct a pedestrian skywalk and vertical circulation at the Multi-Modal Station in Moline, Illinois. 1 Mobilization 2 Stair Tower Drilled Shaft Foundations 3 Stair Tower Complete 4 Electrical System Complete 5 Mechanical System Complete 6 Elevator Complete 7 Bridge Drilled Shaft Foundations 8 Bridge Concrete Piers and Caps 9 Modify Existing Parking Structure 10 Pre-Fabricated Pedestrian Bridge 11 Storm Sewer Complete 12 Concrete Sidewalk 13 Traffic Control 14 Erosion Control 15 Surface Restoration Complete