Specifications include, but are not limited to: Removal of existing pedestrian bridge, installation of prefabricated pedestrian bridge, and all other associated work to complete the project in Hastings, Nebraska. The Contractor shall remove the existing bridge components including, but not limited to, the existing deck, rail, steel beams, pier columns, approach slabs, etc. The existing abutment walls shall be used in place. However, the Contractor shall cut the existing concrete abutment backwall and wings to the elevation shown in the plans (girder seat elevation). Pier columns shall be removed to the existing flowline elevation, at a minimum. The Contractor shall furnish and install Rock Riprap, Type “B” as shown in the plans. Riprap filter fabric shall be installed at all rock/soil interfaces. Riprap filter fabric shall not be paid for directly, but shall be considered subsidiary to the item “Rock Riprap, Type “B””. Riprap filter fabric will not be required between rock/concrete interfaces. The Contractor will be responsible for traffic control on this project during the Contractor’s portion of construction.