Imam Ali Pipe – Line is constructed in 3000 m length to collect and convey
surface water of Imam Ali Highway to Sorkheh Hesar Canal .
This structure is constructed by laying PE pipes and costing in-situ concrete
inside consolidated semi-oval cross section tunnel and trench, as well as
execution of all other subsidiary structures including water collectors,
manholes, rubbish removal basins, and the other relevant works necessary
for operating the tunnel.