Seattle Megaproject Enters Homestretch Phase

摘要

The nearly $3.3-billion Alaskan Way Viaduct Replacement Project is set to finish this year, potentially, after crews overcame a saga of challenges and delays. The Washington State Dept. of Transportation project-best known for the 57.5-ft-dia boring machine Bertha and its nearly two-year underground hiatus after overheating just 11 % of the way through excavation-is in the final stages.