Specifications include, but are not limited to: Provide modifications to the Gustavus Ferry Terminal and transient vessel moorage facilities located in Gustavus, Alaska. The project encompasses removing the existing transfer bridge support float and replacement with a pilesupported bridge lift system. The work further includes the revision of the approach structures and installation of a new pile supported approach dock structures and refurbishment of the small boat mooring facilities. Work includes the following: refurbish and relocate the 24' x143' steel transfer bridge and vehicle apron; construct (2) new pile-supported lift towers; construct new pile supported bridge abutment; expand the dock by approximately 3,560 square feet; refurbish and relocate 18' x 200' steel mooring float and install (3) four-pile float restraints; relocate existing timber log floats; fabricate and install one 7' x 80' aluminum harbor access gangway; steel access gangways and landing platforms for the lift towers and provision of a new steel dolphin access stairway.