| Stakeholder | Role and Responsibility |
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| PennDOT – Pittsburgh Region | Through the Western Region TMC (PennDOT), freeway management and operations of the non–tolled interstate highway network in the southwestern Pennsylvania region. |
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| PennDOT District Eleven | Construction and maintenance support for state highway network in District 11 area (Allegheny, Beaver, and Lawrence Counties). |
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| PennDOT District Ten | Construction and maintenance support for state highway network in District 10 area (Armstrong, Butler and Indiana Counties). |
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| PennDOT District Twelve | Construction and maintenance support for state highway network in District 12 area (Fayette, Greene, Washington and Westmoreland Counties). |
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| Pennsylvania Department of Transportation (PennDOT) | Through the County Maintenance Offices, construction and maintenance of the state highway network, each county office responsible for the one–county area, including non–ITS work zone management activities. ITS–equipped work zones are managed through the Western Region TMC. |
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| Pennsylvania Turnpike Commission (PTC) | Construction, operations and maintenance of the SWPA tolled highway network. |
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