One man is dead and another in the hospital after a collision on Route 3 that blocked traffic to and from Mount Desert Island.Hancock County Sheriff’s deputies say two pickup trucks collided head-on about 6 o’clock this morning in Trenton. Authorities say 29 year-old William Brownlee was heading south, 31-year-old Brad Kenney was heading north. They say that’s when Kenney’s truck crossed the center line. Both men were taken to Eastern Maine Medical Center in Bangor where Kenney died. No word yet on what may have contributed to the crash.