 Complete the following phrase:  The Romans had built a bridge in this region in 27 AD, while the first arch bridge was inaugurated on 30 May 1885. Its construction costs of 3.6 million gold marks were recouped through tolls within three years although tolls continued to be levied until 1912. The bridge was widened from 1931 to 1934 but was destroyed on 17 March 1945 by German military engineers at the end of the second World War. To forestall a second 