SEATTLE (AP) — The Washington state Transportation Department says the contractor building a highway tunnel under downtown Seattle has finished digging a 120-foot-deep pit that can be used to access and repair the broken tunneling machine.
Finished: Pit to access broken Seattle tunneling machine
source U.S. News - News http://ift.tt/165K6L9
Finished: Pit to access broken Seattle tunneling machine
source U.S. News - News http://ift.tt/165K6L9
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