bypass a "thickly settled" (residential) section of the Middlesex Turnpike located between Terrace Hall Road and the Bedford line in Burlington. Billerica is planning that phase 3 become a multi-modal corridor—a green road plus 3 modes, including transit, bike lanes and sidewalks for pedestrians. The work begins between Crosby Dr and the Shawsheen River and continues north to between Manning Rd and the Mobil station/Nutting Lake post office. The road will be widened to two through lanes in each direction with center left turn lanes where appropriate. Lights will be upgraded at Lexington St and at Albion Dr and added at Oak Park Dr, Suburban Park Dr, and Manning Rd. The winning bid was Barletta Heavy Division, Inc for $34,475,000, 10% above estimate). Survey work began in late 2017 and full construction start is April 30, 2018. The project, and specifically the $35 million transportation improvement project in Bedford and Billerica, as of 2019 was scheduled to be completed in 2023. See also 19th century turnpikes in Massachusetts References Frederic James Wood, The Turnpikes of New England and Evolution of the Same Through England, Virginia, and Maryland, Boston: Marshall Jones Company, 1919, pages 148-157. Rev. Wilson Waters, History of Chelmsford, Massachusetts, Lowell, Massachusetts : Courier-Citizen Company, 1917, page 439. Henry Allen Hazen, History of Billerica, Massachusetts: with a Genealogical register, Boston : A. Williams and Co., 1883, page 274. Benjamin and William R. Cutter, History of the Town of Arlington, Massachusetts, Boston : David Clapp and Son, 1880, page 128. Charles Hudson, History of the town of Lexington, Middlesex County, Massachusetts: From Its First Settlement to 1868, Lexington Historical Society, Lexington, Mass, Houghton Mifflin Co., 1913, page 473. Streets in Cambridge, Massachusetts History of Massachusetts Roads in Massachusetts Pre-freeway turnpikes in the United States