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The tunnel's incomplete south portal and the Downtown Seattle skyline, seen in September 2018 The completed south portal is seen behind Lumen Field in this aerial view.. The SR 99 tunnel is a single tube that measures 9,270 feet (2,830 m) long and 52 feet (16 m) wide, carrying a double-decker highway that is 32 feet (9.8 m) wide and has two lanes in each direction.
The Alaskan Way Viaduct ("the viaduct" for short) [1] [2] [3] was an elevated freeway in Seattle, Washington, United States, that carried a section of State Route 99 (SR 99). The double-decked freeway ran north–south along the city's waterfront for 2.2 miles (3.5 km), east of Alaskan Way and Elliott Bay, and traveled between the West Seattle Freeway in SoDo and the Battery Street Tunnel in ...
Launched. July 30, 2013. Disassembled. August 2017. Bertha was a 57.5-foot-diameter (17.5 m) tunnel boring machine built specifically for the Washington State Department of Transportation 's (WSDOT) Alaskan Way Viaduct replacement tunnel project in Seattle, Washington, United States. [2] It was made by Hitachi Zosen Sakai Works in Osaka, Japan ...
The concrete barriers that were lining the the northbound side of Highway 99 were removed late last week, eliminating the “tunnel lane” that had plagued drivers for more than two years.
The constant, rumbling, teeth-gritting traffic on Highway 99 might actually be good for something. Researchers at Caltech have figured out a way to use vibrations from passing cars to see how much ...
Construction on the Highway 99 project begins June 30 and continues through July 3, from 8 p.m. to 6 a.m. The following ramps will experience full on and off-ramp closures during this time:
State Route 99 (SR 99), also known as the Pacific Highway, is a state highway in the Seattle metropolitan area, part of the U.S. state of Washington. It runs 49 miles (79 km) from Fife to Everett, passing through the cities of Federal Way, SeaTac, Seattle, Shoreline, and Lynnwood. The route primarily follows arterial streets, including Aurora ...
The George Massey Tunnel (often referred to as the Massey Tunnel) is a highway traffic tunnel in the Metro Vancouver region of southwestern British Columbia carrying Highway 99 beneath the south arm of the Fraser River. It is located approximately 20 km (12.4 mi) south of the city centre of Vancouver, British Columbia, and approximately 30 km ...