Here is a plaque attached to a large stone. Here is thought of Erich Ostermann. He was forest board member from 1974-1991. Through the construction of the A3, the forest department "Alteheeg, Salzlacke" and "Heegbuckel" was separated from the rest of the Unterwald. Mr Ostermann campaigned with the Hübner Committee from 1972-1984. Through the construction of this bridge to rejoin the northern part of the Unterwald.
Former forest director Emil Ostermann advocated for the construction of this bridge to reconnect the northern Unterwald, which had been separated from the southern Unterwald by the construction of the A3 motorway.