Specifications include, but are not limited to: This project is included in the Alaska Statewide Transportation Program (STIP). The project’s location is between Elliot Street (MP 1.2798) and Grant Street (MP 1.9728) in downtown Ketchikan. The project involves: • Cathodic protection for specialized patching, crack sealing, anode installation of the existing bridge structures • Removal of an abandoned bridge superstructure and associated fill and pavement replacement • Removal of the superstructure of Water Street Viaduct Structure #797 spans 9 through 21 and 82 through 90 • Removal of the superstructure of Tongass Avenue Structure #997 spans 44 through 49 • Polyester Concrete Overlay or similar structural wearing surface for spans not removed which still have asphalt overlay as the primary wearing surface • Placement of retaining structures and fill for bridge sections removed along with new full depth pavement • Structure repair of deck soffit and column cracking, delamination, and spalling • Analysis and potential correction of areas with ADA deficiencies • Assessment and updates as required to bike lane facilities within the project corridor • Assessment and updates as required to crosswalks within the project corridor • Identification and removal of abandoned utilities • Relocation of under-bridge utilities in fill sections
