Read this in The Manila Times digital edition.
The tunnel-boring activity marks the start of construction on the 2.3-kilometer twin tunnels, which is set to be the Philippines’ longest.
Japanese Ambassador Kazuhiko Koshikawa attended the joint site inspection organized by the Department of Public Works and Highways (DPWH) on November 19 in Davao City to witness the start of tunnel boring activity for the 2.3-kilometer twin tunnels of the Mindanaoan capital's bypass road.