A Union Pacific worker was injured Friday morning when his truck collided with another pickup off Roseville Road. California Highway Patrol officer Todd Yager said it cannot yet be confirmed which vehicle drifted over the double yellow lines into oncoming traffic. The accident occured around 8:45 a.m. near Adagio Way on Roseville Road in Sacramento County. The Union Pacific worker was driving southbound on Roseville Road at the time of the collision and flipped before coming to a stop in the northbound lane. Both drivers were transported to a local hospital with minor to moderate injuries.