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Avalanche Control on Snoqualmie Pass Avalanche Control on Snoqualmie Pass
Posted by: wsdot

Video duration: 312 seconds

What happens behind the scenes when Snoqualmie pass is closed for avalanche control.

Related: avalanche, snoqualmie, snow, snowfall, wsdot

Demolition of Bridge on I-90 near Easton Demolition of Bridge on I-90 near Easton
Posted by: wsdot

Video duration: 257 seconds

An over height load raked the underside of the Easton overpass on I-90, sending chunks of concrete to the ground and exposing and compromising the integrity of the concrete girders. Engineers inspected the bridge and determined there was no way it could be safely fixed so it was demolished.

Related: demolition, wsdot

SR 520 Floating Bridge - Simulated failure by earthquake SR 520 Floating Bridge - Simulated failure by earthquake
Posted by: wsdot

Video duration: 65 seconds

This simulation highlights what might happen in the event of a complete and catastrophic failure of the west approach to the SR 520 Floating Bridge. An earthquake could render the bridges unusable.

Related: bridge, earthquake, floating, simulation, sr520, wsdot

Hood Canal Bridge Hood Canal Bridge
Posted by: wsdot

Video duration: 468 seconds

The east-half of the Hood canal Bridge is nearing the end of its service life and will be replaced May-June 2009. This video shows the history, the current construction, and what the bridge will look like after construction. Visit http://www.HoodCanal Bridge.com for more information.

Related: bridge, canal, hood, wsdot

SR 520 Floating Bridge - Simulated failure by wind storm SR 520 Floating Bridge - Simulated failure by wind storm
Posted by: wsdot

Video duration: 65 seconds

This simulation highlights what might happen in the event of a complete and catastrophic failure of the SR 520 Floating Bridge. This catastrophic failure would most likely occur during a 20-year wind storm; or a storm with sustained winds exceeding 75 mph.

Related: bridge, evergreen, floating, point, simulation, sr520, wsdot

Doug MacDonald - Rice and Traffic Congestion Doug MacDonald - Rice and Traffic Congestion
Posted by: wsdot

Video duration: 379 seconds

How do you communicate maximum-throughput on a highway? Using rice, Doug MacDonald demonstrates how the maximum number of cars can be moved through a stretch of highway at the maximum speed.

Related: congestion, doug, macdonald, rice, traffic, transportation

Tacoma Narrows Bridge Expansion Joint Tacoma Narrows Bridge Expansion Joint
Posted by: wsdot

Video duration: 89 seconds

Watch the expansion joint as it leaves the maintence yard. It will travel from Spokane to Tacoma, WA. The load is 200 feet long, the length of five semi-trailers. The expansion joint, truck and its equipment weigh about 370,000 pounds.

Related: bridge, expansion, joint, narrows, wsdot

US 395 - North Spokane Corridor Aerial Tour US 395 - North Spokane Corridor Aerial Tour
Posted by: wsdot

Video duration: 246 seconds

Take an aerial drive over the North Spokane Corridor freeway construction in Spokane Washington. The first five miles of the 10 mile corridor is now under construction. Included are some animations of what the new highway will look like as portions are opened in 2009 and 2011.

Related: construction, corridor, freeway, north, spokane, wsdot

Alaskan Way Viaduct - Tunnel Alternative Alaskan Way Viaduct - Tunnel Alternative
Posted by: wsdot

Video duration: 270 seconds

This animation illustrates the drive-through experience for the cut-and-cover tunnel. For more information or to submit a comment, visit www.wsdot.wa.gov/Pro jects/Viaduct. The animation was released by WSDOT in September, 2006.

Related: alaskan, seattle, tunnel, viaduct, way, wsdot

City Scape - Noise Walls and Sound Barriers City Scape - Noise Walls and Sound Barriers
Posted by: wsdot

Video duration: 415 seconds

TV Tacoma special about the noise walls being constructed in the Tacoma, WA area to help cut down on road noise for local residents.

Related: barriers, noise, sound, tacoma, walls, wsdot

High winds on Stevens pass High winds on Stevens pass
Posted by: wsdot

Video duration: 70 seconds

WSDOT Avalanche control technician MIke Stanford recorded what a day in his job looks like. In this case the windy conditions are just amazing, there were wind gusts of near 100 miles an hour this particular evening.

Related: pass, snow, stevens, wind

Roundabouts - How do I drive a roundabout? (2 of 5) Roundabouts - How do I drive a roundabout? (2 of 5)
Posted by: wsdot

Video duration: 221 seconds

It's really not as complicated as you might think. Learn what you can and can't do in a roundabout.

Related: roundabout, wsdot

Crews demolish the Paragon Hotel Crews demolish the Paragon Hotel
Posted by: wsdot

Video duration: 82 seconds

Crews working for WSDOT demolish the former Paragon Hotel in Bellevue to make way for a new I-405 overpass at NE 10th Street.

Related: demolition, documentary, hotel, i-405, news, wsdot

Easton Bridge Repair Easton Bridge Repair
Posted by: wsdot

Video duration: 153 seconds

Between weather events, construction crews were able to set the girders to replace the bridge over I-90 at Easton

Related: bridge, construction, wsdot

Bridging the Gap Bridging the Gap
Posted by: wsdot

Video duration: 367 seconds

WSDOT localizes the national video "Bridging the Gap" produced by the American Association of State Highway Transportation Officials (AASHTO). This video includes an excerpt of Washington State Transportation Secretary Paula Hammond speaking about WSDOT's bridges and the health of bridges in Washington State.

Related: aashto, bridges, wsdot