At 9:02 hours, Fire 53 and Fire 27 (Palmer Municipal FD) were alerted for a tractor trailer rollover with rescue on Easton Nazareth Hwy. at the Route 33 southbound ramp in Lower Nazareth Township. Rescue 5341 and Rescue Engine 2713 responded shortly after dispatch and were advised of negative rescue. 2750 arrived to find a trailer on its side. Fire units remained on scene to assist with traffic control.