Murray, KY – Crews are working on Kentucky roads this week throughout the Purchase region. A new traffic signal at the intersection of US 641 and North 4th Street outside Murray will be operational soon. The signal, which officials expect will manage increased traffic flow at the intersection, goes into operation April 20. Continuing construction of a four lane highway in Land Between the Lakes has temporarily closed down fishing and camping at Devil's Elbow recreation area. For more closure information, visit LBL.org.