The contract is for the modification of guide signs along the Maine Turnpike, specifically at exits 32, 36, 42, 44, and 45. The work includes removing, replacing, and installing new highway signs, as well as furnishing, installing, and salvaging aluminum signs, steel H-beam sign supports, galvanized steel overhead sign structures, concrete foundations, concrete median barriers, guardrail, and maintenance of traffic. The contract also includes provisions for stormwater management and erosion control. The contractor is required to comply with the Maine Department of Transportation Standard Specifications and the Maine Turnpike Authority's Supplemental Specifications. Some key points about the job's work and scope-of-work include: removing and replacing existing signs, installing new signs and sign supports, and performing maintenance of traffic.