VIDEO: WSDOT building world's first flexible bridge
As Bertha visits the dentist, a look at how this machine digs and builds the SR99 tunnel at the same time (VIDEO)
Bertha will soon begin digging below the viaduct its path will replace
VIDEO: Tour the world's new longest floating bridge in Seattle
wireless headsets versus two-way radios for DOT crews From our partners
USDOT Undersecretary steps down to take over Seattle's Sound Transit
Seattle voters approve levy for $930 million transportation funding plan
Board rules WSDOT should have given contractor more warning about pipe struck by Big Bertha before stall
Big Bertha wakes from one-year nap, begins to chew her way into repair pit
Excavation stopped on Big Bertha repair pit due to major ground sinkage in area
One contractor gives another work: Seattle officials suspect construction crew responsible for dumping concrete in sewer pipe