The 6th Street Viaduct replacement project in Los Angeles has concluded the hanger installation of the first span and the removal of the falsework underneath, says COWI, an engineering consulting group.
Purple Line's new JV contractor Dragados-OHL will start in spring as state approves its contract on Jan. 26. Construction tab now is $3.4B, with opening four years past original estimate, say officials.
New Georgetown University research analyzed how surface transportation projects chosen for $599 billion of the total $1-trillion bill could cut greenhouse gas emissions, or boost them significantly.
Major construction launched in early December on Germany's Fehmarn Island for the Fehmarnbelt Tunnel—an 18-km underwater immersed-tube tunnel that is set to be the world's longest.