Trains operating on Metra’s Union Pacific – North line resumed with delays after a vehicle struck a bridge, the transit agency said. In a service alert on its website at around 4:26 p.m., Metra said inbound and outbound trains near Clybourn were halted after a vehicle hit a bridge. Additional information, including the severity of the damage and a timeline for service restoration, wasn’t immediately available. A message posted on its website, vi…