 I'm Dan Kennard with Tri-County Traffic Alert News. The first stage of the four-year project to demolish and reconstruct the Interstate 80 North Fork Bridges in Jefferson County is expected to include the first lane closure soon. According to PennDOT and Bridging Pennsylvania developers, both eastbound and westbound left lanes of I-80 will be closed for a short time each day between July 1st and July 3rd.