 Another crash followed before the climb ; this crash was caused by riders ' bunching together on a road made narrower by parked cars on either side . The most significant rider caught in this crash was Philippe Gilbert ; others were Julián Arredondo and Bob Jungels ( both Trek Factory Racing ) . Gilbert got up slowly , with his shorts and jersey ripped . He abandoned shortly afterwards . The next significant crash came with 40 kilometres ( 25 mi ) remaining . This took out Lars Petter Nordhaug and Wouter Poels ( Team Sky ) , Ben King ( Garmin @-@ Cannondale ) , Amael Moinard ( BMC ) and Anthony Roux ( FDJ ) . Poels ended up stuck in a ditch for some time with Roux injured on top of him . Another crash happened shortly afterwards , involving Jelle Vanendert ( Lotto @-@ Soudal ) , Alexey Tsatevich ( Katusha ) and Kévin Reza ( FDJ ) . 
