Tag: SR 509
Bridge girder work in SeaTac will close I-5 overnight this coming weekend
Over the course of this coming Friday, March 1 and Saturday, March 2, a whopping 1.9 million...
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Contract to finish final stage of SR 509 Completion project near SeaTac awarded
This week, the Washington State Department of Transportation (WSDOT) awarded the contract to...
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South 216th Street bridge demolition in SeaTac begins this Friday, Dec. 8
Tons of concrete and rebar will drop to the ground piece by piece when the demolition of the South...
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Overnight lane closures on I-5 in SeaTac/Des Moines continue through Sept. 1
Weeknight lane closures on northbound and southbound I-5 in the SeaTac/Des Moines area continue...
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Significant overnight traffic shift on I-5 in SeaTac/Des Moines extended through July 14
A barrier-separated cross-over lane on I-5 in SeaTac/Des Moines will be used weeknights through...
Read MoreBuilding new bridges over I-5 in SeaTac/Des Moines requires significant traffic shift starting June 26
Lifting and placing long pieces of concrete weighing roughly 200,000 pounds is no easy feat, but...
Read MoreExpect overnight ramp and lane closures on I-5 in SeaTac May 2-5
New concrete barriers will be installed on southbound I-5 at the South 200th Street/Military Road...
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Sound Transit to hold public hearing on transfer of SeaTac property
Sound Transit will be holding a public hearing regarding the agency’s intent to transfer two tax...
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WSDOT online Open House offers first glimpse of future SR 509 expressway using 3D model
SPONSORED: Members of the public are invited to an online open house to learn more about current...
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Construction of SR 509 Expressway expected to start this year
Construction is expected to start this year for Washington State Department of...
Read MoreSR 509 Completion Project kicks off construction with work along I-5 in south King County
Construction is now underway on a major project to complete the unfinished State Route 509 in...
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WSDOT’s Virtual Open House on SR 509 Expressway Project is open until Friday
The Washington State Department of Transportation (WSDOT) is holding a Virtual Open House for...
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