In 2007 the Gotthard line celebrated 125 years of operation. A steamtrain with locomotives A 3/5 (4-6-0) # 705 and C 5/6 (2-10-0) # 2978 is crossing the 54 meter high and 138 meter long Kärstelenbach bridge in Amsteg on the northern ramp. In the rear of the train the green Re 4/4 II 11161 as electric brake locomotive.