 Complete the following phrase:  60th Division was now tasked with crossing the River Jordan in order to raid the enemys communications around Amman: it was to cross at Ghoraniyeh, one of two bridging sites that had been identified. 521st Field Co extemporised rafts of timber, wire netting and tarpaulin to get infantry across and then form the basis for an infantry assault bridge. However, the floodwater prevented them being launched on the nights of 2122 or 2223 March. The first infantry only got across on 23 March after the Anzacs had already crossed, 521sts assault bridge then being quickly followed by a barrel pier constructed by 519th Fd Co and by a pontoon bridge by the armys bridging train. 522nd Field Co then began to build a heavy timber trestle bridge on 25 March, but the rising floodwater caused this to be abandoned on 29 March. Instead 522 Fd Co built a suspension bridge between 1 and 18 April after cables had been brought from Egypt. A 