At 1206 hrs, Station 14 was alerted for an MVA on the Harry Nice Bridge. RE-141, PA-148 and CH-14 responded. While en route, Communciations advised of a 3 vehicle accident near a construction site on the South side of the bridge. Units arrived confirming the same, as well as a trailer. There was a total of 3 patients transported, all non-life threatening injuries, by ground to a local facility by PA-148 and KG-M96. Units cleared at approx. 1300 hrs.