• This project consisted of constructing an additional travel lane on the Turnpike mainline in both directions from mile 43 in Scarborough to mile 46.4 in Portland. 

• The contract also included: embankment construction, roadway pavement construction, culvert installation, culvert slip lining, concrete median barrier construction, bridge abutment slope protection, sign structure installation, striping, highway lighting, and guardrail installation.

• UL-FGA was used in the upper 5 feet of the T-Wall surrounding the Red Brook Culvert extension in order to reduce the load on the culvert extension and underlying soil.