Grasbrunn (dpa / lby) – A 42-year-old was seriously injured in an accident on the Autobahn 99 near Grasbrunn (Munich district). He drove his truck into a semitrailer on Tuesday, the police said. Rescue workers took him to the hospital by helicopter. The freeway was temporarily closed in one direction. One lane was initially closed on Friday afternoon. The resulting traffic jam was at least ten kilometers long, said a police spokesman.