The arch bottom of the Chenab rail bridge was completed on Sunday. With this the engineering marvel is headed towards completion anytime soon. It is being built over River Chenab in Jammu and Kashmir. The steel arch of rail bridge over Chenab River in Jammu and Kashmir is reaching its completion stage and has several 'firsts' to its name. The bridge is all set to be the world's highest Railway bridge. Next, the arch upper of the engineering marvel in making will be completed.