Road Projects/Construction Announcements

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Construction Projects in Somerset County

Update:  October 19, 2018

The purpose of this page is to provide information on current construction projects involving Somerset County roads, bridges, traffic signals, and major parks projects.  The page is updated when there is a change to the status of a project.

More detailed information about each individual project can be found in the side menu of this page or by clicking on each individual project name below.

Information regarding projects that are currently under design can be found on the side menu of this page or on the Projects Under Design page.

County Construction Projects

    Other Construction Work (e.g. utility work)

    • Greenbrook Road in North Plainfield will have a moving road closure, with a detour in place, from Rock Avenue to West End Avenue for new gas main installation by Public Service.  Working hours are 9am to 4pm, and will last approximately 3 months. (Posted 7/26/18)

    • Intersection of Terrill Road & Shopping Center (formerly Sears) Driveways, Watchung Borough.  A new traffic signal is being constructed at this intersection as part of the new development.  Construction is to begin on 10/15/18.  (Posted 10/12/18).

    • Mercer County Bridge #350.3 Replacement -  Cherry Valley Road, between Province Line Road and Great Road, in Princeton/Montgomery Twp, will be closed to through traffic starting on or about Tuesday, October 23, 2018 for bridge replacement and reconstruction of approach roadway.  This is a full road closure with posted detour along Province Line Road, Georgetown-Franklin Turnpike (CR 518) and Great Road (CR 601).  Anticipated duration of construction is 90 days, weather permitting.  Mercer County lead project.  (Posted 10/19/18)

    Information about state transportation projects:

    Information about municipal transportation projects:

     For additional information on current construction projects affecting county roads, contact the Engineering Division.

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