David McKeown / Staff Photographer A covid-19 safety sign alerts motorist that a covid-19 safety plan is in effect at the Interstate 78 bridge project along Industrial Drive, Tilden Township, on Monday, April 27, 2020. Workers could be seen at the site continuing the the Interstate 78 and Route 61 upgrade. The project includes reconstructing and reconfiguring the ramps that connect Route 61 and I-78 at Exit 29 in Tilden Township, rehabilitating and widening the 1,802-foot I-78 bridge over the Schuylkill River in the township and Hamburg, replacing the 160-foot Route 61 bridge over I-78 in Tilden Township and widening and rehabilitating a 143-foot span of the I-78 bridge over Port Clinton Avenue in Hamburg.