Crews are now drilling a launch pit to hold the massive tunnel-boring machine for the Alaskan Way Viaduct Replacement project. The project will be using the largest diameter tunnel boring machine ever ...
Crews will close the State Route 99 Alaskan Way Viaduct this weekend to continue reinforcing a two-block section of the structure located above the route of the future SR 99 tunnel. Both directions of ...
The overpass, which carries SR 99, will officially close at 12:01 a.m. Friday morning. The closure is a safety measure as Seattle’s favorite boring machine/headache, Bertha, tunnels beneath the ...
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