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    Short-Term Detour for Three Degree Road Intersection Project Begins July 13

    The Pennsylvania Department of Transportation (PennDOT) District 10 is announcing a short-term detour on Three Degree Road for the Three Degree Road Intersection Project in Middlesex and Adams townships, Butler County.

    July 03, 2025

    Indiana, PA – The Pennsylvania Department of Transportation (PennDOT) District 10 is announcing a short-term detour on Three Degree Road for the Three Degree Road Intersection Project in Middlesex and Adams townships, Butler County.

    July 13 at 6:00 PM through July 28, flaggers will direct traffic to begin to implement the detour.  Three Degree Road, north of Route 228, will be closed to Davidson Road for the widening of the roadway, drainage installation, traffic signal work, Americans with Disabilities Act (ADA) ramp construction and driveway adjustments.

    To detour, motorists will use Route 228, Mars/Evans City Road (Route 3015), Union Church Road (Route 3017), and Valencia/Three Degree Road (T-382).

    The safety improvement project includes through lanes, turn lanes, side road improvements, the addition of service roads for access control, drainage and guide rail upgrades, signal replacement, signage and pavement markings, sidewalks, ADA ramps, and a roundabout.

    Contractor, Independence Excavating, Inc. of Independence, OH will be completing this $55.8 million with a projected completion date in November 2026.

    To stay current on the Three Degree Road Intersection Project, visit the District 10 website www.penndot.pa.gov/District10.  Click on Projects and Public Meetings under Public Resources then click on the Route 228 Corridor Improvement Projects.

    Motorists can check conditions on major roadways by visiting www.511PA.com. 511PA, which is free and available 24 hours a day, provides traffic delay warnings, weather forecasts, traffic speed information and access to more than 1,000 traffic cameras.  511PA is also available through a smartphone application for iPhone and Android devices, by calling 5-1-1, or by following regional X alerts.

    Subscribe to PennDOT news in in Armstrong, Butler, Clarion, Indiana, and Jefferson counties at www.PennDOT.pa.gov/District10.  To receive automatic updates on District 10 projects and news in Armstrong, Butler, Clarion, Indiana, and Jefferson counties, visit www.penndot.pa.gov/District10, enter your email address and click the Subscribe button. 

    Find PennDOT news on X, Facebook, and Instagram.

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    MEDIA CONTACT: Tina Gibbs at 724-357-2829 or chgibbs@pa.gov