new icn messageflickr-free-ic3d pan white
Before and After: Northbound SR 99 tunnel entrance and off-ramp bridge | by WSDOT
Back to album

Before and After: Northbound SR 99 tunnel entrance and off-ramp bridge

Learn more about the Alaskan Way Viaduct Replacement Program at www.alaskanwayviaduct.org or follow Bertha, the SR 99 tunneling machine, on Twitter @BerthaDigsSR99.

11,918 views
8 faves
1 comment
Uploaded on November 22, 2016