Specifications include, but are not limited to: The work consists of highway, bridge, and toll system construction at the Exit 45 South Portland Interchange. The work includes a new bridge, new southbound and northbound ramps, a new southbound toll plaza on the west side of the Maine Turnpike with a signalized intersection and a new northbound toll plaza on the east side of the Maine Turnpike, Route 703 reconstruction, demolition of the existing toll plaza and bridge underpass, pavement, concrete, signing, overhead sign structure, concrete barrier, guardrail, bridge rails, electrical work, highway lighting, lightning suppression systems, and maintenance of traffic. The toll plaza work includes installation of tolling equipment, administration buildings, canopies, and toll booths and all other work incidental thereto in accordance with the Plans and Specifications.
