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User / WSDOT / Sets / SR 509 & SR 518: S 192nd St to Normandy Pk & SR 509 to SR 99 Paving & ADA & Deck & Seismic
Washington State Dept of Transportation / 17 items

Traffic control on SR 518.
N 0 B 1.0K C 0 E Jul 8, 2019 F Oct 7, 2019
G United States > Washington > King > Riverton Heights >
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Contractor crews repaved both directions of SR 518, including some of the ramps to and from Seattle-Tacoma International Airport.

Tags:   SR509; SR518; WSDOT; Tukwila; SeaTac; Paving; Transportation; ND

g h j Some Rights Reserved

Vacuum hoses entering the box girders.
N 0 B 997 C 0 E May 9, 2019 F Oct 7, 2019
G United States > Washington > Congressional District 9 >
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A vacuum hose ensures that all concrete particles are safely removed while crews are drilling inside the box girders.

Tags:   SR509; SR518; WSDOT; Tukwila; SeaTac; SeismicRetrofit; Paving; Transportation; ND

g h j Some Rights Reserved

Work platforms and access openings into the girders.
N 0 B 889 C 0 E May 1, 2019 F Oct 7, 2019
G United States > Washington > Congressional District 9 >
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A view of the access openings into the girders as well as the work platforms that crews built so they could access them.

Tags:   SR509; SR518; WSDOT; Tukwila; SeaTac; SeismicRetrofit; Paving; Transportation; ND

g h j Some Rights Reserved

Steel column jacket inspection.
N 0 B 977 C 0 E Sep 9, 2019 F Oct 7, 2019
G United States > Washington > Congressional District 9 >
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Once the two halves of the steel column jackets were welded together, an inspector reviewed the work.

Tags:   SR509; SR518; WSDOT; Tukwila; SeaTac; SeismicRetrofit; Paving; Transportation; ND

g h j Some Rights Reserved

Rebar and post-tensioning ducts on the pier exterior.
N 0 B 932 C 0 E Apr 22, 2019 F Oct 7, 2019
G United States > Washington > Congressional District 9 >
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Once the post tensioning ducks are encased in concrete, steel cables will be ran through the ducts and then tensioned in order to keep the crossbeam in compression.

Tags:   SR509; SR518; WSDOT; Tukwila; SeaTac; SeismicRetrofit; Paving; Transportation; ND

g h j Some Rights Reserved


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