Specifications include, but are not limited to: Perform an in-depth inspection of bridge, including superstructure and substructure Core and test the abutment, if necessary Design a replacement or rehabilitation of the existing bridge that addresses the concerns associated with the bridge structure Environmental investigations to prepare and complete all appropriate environmental documentation and all necessary permitting Roadway Design associated with the bridge rehabilitation or replacement effort Traffic Control evaluation and design Provide final bridge load rating, including NHDOT Bridge Rating Form 4 Public Involvement support services Perform Boundary Survey Construction support services Lane and shoulder widths will be determined by AASHTO with consideration of input from the Public Involvement process if a bridge replacement is selected. Environmental efforts are needed to prepare and complete all appropriate environmental documentation including cultural resource investigations and permitting to satisfy Federal and State requirements.