Specifications include, but are not limited to: The work under this contract includes, but is not necessarily limited to: roadway improvements to accommodate 11 ft lanes, 5 ft bike lanes, 5.5 ft HMA sidewalks, and new granite curb construction along both sides of Westford Road, pedestrian and minor traffic signal reconstruction at the Swan Road intersection, traffic signal reconstruction at the Dunstable Road intersection, and drainage improvements. Detailed work includes intersection reconstruction at Swan Road and Dunstable Road, mill & hot mix asphalt overlay, full depth pavement box widening, traffic signs & pavement markings, guardrail installation, ADA/AAB-compliant wheelchair ramps, loam & seed, and other incidental work