An curved arrow pointing right. This colossal machine is called the SLJ900/32, or the Segmental Bridge Launching Machine. Created by Beijing Wowjoint Machinery Co, it can build this viaduct by ...

An curved arrow pointing right. This colossal machine is called the SLJ900/32, or the Segmental Bridge Launching Machine. Created by Beijing Wowjoint Machinery Co, it can build this viaduct by ...

In our “Now” photo, the vanished viaduct is replaced by the newly inaugurated Overlook Walk, an elevated park redefining Seattle’s relationship to its waterfront. Generous curved walkways ...