![]() Two more segments of the expressway would open in the 2000’s, the I-70 to PA Route 51 project as well as the Phase 1 portion of the Uniontown to Brownsville project. The 2000s saw the opening of the 7.8-mile “Mason-Dixon” link connecting Pennsylvania and West Virginia, further advancing the Mon/Fayette Expressway ![]() Which alerted the public to travel conditions via web, phone, email, and text messages. The PA Turnpike Commission started its public information program, TRIP, Roadway cameras,Ī highway advisory radio system, a truck rollover and height alert system, fog detection system, a traffic flow detection system, and weather stations were put in place along the PA Turnpike. The decade from 2000-2010 saw an increase in the use of intelligent devices to monitor the roadway and travel conditions. By the 21st century the original 160-mile route had expanded to 514 miles.
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