Three tractor trailers were involved in a major crash on I-78 in Northampton County on Monday night. SkyForce10 was over the scene to spot two tractor trailers next to each other on the westbound roadway between exits 67 Hellertown/Bethlehem and 60B PA 145 North – South 4th Street, with one of the tractor trailers overturns and facing the wrong way. A few yards down the road, another tractor trailer with damage was pulled over on the side of the road. A fourth vehicle, a transit van, was also at the crash site. No word yet on injuries or what caused the crash. The westbound lanes remain closed between Exit 67 and 60B and drivers should avoid the area. ...read more read less