Previous ImageNext Image Weeks Marine’s Clamshell Dredge 506 Works on the Tappan Zee Bridge Project on the Hudson River, NY Weeks Marine’s Clamshell Dredge 506 Works on the Tappan Zee Bridge Project on the Hudson River, NY Weeks Marine’s Clamshell Dredge 506 Works on the Tappan Zee Bridge Project on the Hudson River, NY
