Redshift Ι Jan. 4, 2018 In early 2019, a tunnel-boring machine the length of a football field will begin chewing through the earth below the Chesapeake Bay in Virginia. At a rate of 60 feet per day, according to the Virginian-Pilot, it will carve a 42-foot-wide, mile-long path 105 feet below sea level at its deepest.… Continue reading Mott MacDonald Has Tunnel Vision for the Chesapeake Bay Thimble Shoal Project