November 3, 2010 while the tunnel through Naches Pass has been codified in state law since 1959. (US&
the ''Martha S.'' is over seventy years old, the United States Coast Guard requires that the ferry undergo a full drydock inspection every five years. As of 2009, WSDOT is $5.5 million US$ short of being able to replace the ferry. Design work has already been completed, but the ferry is not expected to be replaced yet.
and caused damage to many state highways, mainly SR 504 (Washington State Route 504). The Hood Canal Replacement Bridge (Hood Canal Bridge) opened on October 3, 1982 and the Lacey V. Murrow Memorial Bridge collapsed on November 25, 1990. In 1991, a smaller renumbering of state highways occurred. The renumbering produced some new
by an earthquake within the next decade. Since the Nisqually Earthquake occurred, semi-annual inspections have discovered continuing settlement damage. Forest Learning Center The Forest Learning Center is located inside the blast zone of Mount St. Helens on Highway 504. The center is operated as a partnership between Weyerhaeuser Company, Washington State Department of Transportation and the Rocky Mountain Elk Foundation
location Olympia, Washington chapter 21 page 2620 SSH 1R became SR 504 in 1964 during the 1964 highway renumbering (1964 state highway renumbering (Washington)), in which the Washington State Department of Transportation (WSDOT) replaced the previous system of Primary and Secondary Highways (Primary State Highways (Washington)) with a new system called State Routes (State highways in Washington), which is still in use today.
SR 526 (Washington State Route 526) SR 527 (Washington State Route 527) interchange to the I-5 US 2 (U.S. Route 2 in Washington) SR 529 Spur (Washington State Route 529 Spur) interchange. State Route 512 (Washington State Route 512). There are more than 17 stores and more are being built. A Marshalls (w:Marshalls), Boston's Gourmet Pizza (w:Boston Pizza), Mongolian Grill, Discount Tire (w:Discount Tire), and others are yet to open. The Washington State Department of Transportation (w:Washington State Department of Transportation) say this could cause more traffic problems. The intersection of Washington State Route 531 (w:Washington State Route 531) and 27th Avenue (only way in and out) is "crowded and tight". Twin Lakes is now inaccessible because of the traffic.
The '''Washington State Department of Transportation''' ('''WSDOT''' or '''WashDOT''') was established in 1905. The agency, led by a Secretary and overseen by the Governor (Governor of Washington), is a Washington (Washington (state)) governmental agency that constructs, maintains, and regulates the use of the state's transportation infrastructure. WSDOT is responsible for more than 20,000 lane-miles of roadway, nearly 3,000 vehicular bridges and 524 other structures. This infrastructure
cartography Tele Atlas accessdate 4 August 2009 Between SR 522 and , the highway was widened from a 2-lane road to a four-lane divided highway in 2008.
mapsdata tdo PDF_and_ZIP_Files HwyLog2009.pdf title State Highway Log Planning Report 2009 SR 2 to SR 971 publisher Washington State Department of Transportation (WSDOT) page 1718–9 accessdate January 8, 2011 format PDF (Portable Document Format) length_round 2 Every year the Washington State Department of Transportation (WSDOT) conducts a series of surveys on its highways in the state to measure traffic volume. This is expressed in terms of average annual
daily traffic (AADT), which is a measure of traffic volume for any average day of the year. In 2009, WSDOT calculated that as few as 27,000 cars used the spur at the continuation point from SR 7, and as many as 71,000 cars between the onramp from I-5 and SR 509.
the road daily in Washington. 150px thumb right The interchange between I-182 U.S. Route 12 in Washington US 12 (Image:I182exit12AB.JPG) and US 395 (U.S. Route 395 in Washington) Within Pasco, I-182 US
service in Washington. WSDOT's ferry service, called Washington State Ferries, is the largest in the United States and third largest in the world. Ferries had been in the Puget Sound since the 1950s. ref name
State Department of Transportation (WSDOT) plans to extend the highway to be ref>
: web.archive.org web 20070927175611 http: www.thesubtimes.com 2007 03 cross_base_high.html archivedate 27 September 2007 The segment of the highway between in Parkland (Parkland, Washington) had a very high accident rate, so WSDOT added safety improvements to the roadway in 2007.
title SR 7 – SR 507 to SR 512 – Safey Improvements – Complete September 2007 author Washington State Department of Transportation year 2007 accessdate 23 July 2009 Between Morton and Spanaway, WSDOT is currently
; SR 704 may improve access to and between the military installations by providing an exclusive roadway between Joint Base Lewis-McChord Main and JBLM McChord Field. It could also connect the developing industrial areas of DuPont (DuPont, Washington) and Frederickson (Frederickson, Washington) as well as provide an east–west alternate thoroughfare to overcrowded State Route 512 (Washington State Route 512). There are more than 17 stores
) , HistoryLink, 2003-01-18. Retrieved 2010-08-03 Hill persuaded the University of Washington to establish the United States' first chair in Highway engineering in 1907. After failing to convince Washington State to build a highway on the north bank of the Columbia River, he convinced Oregon officials to build the scenic Historic Columbia River
of Ellensburg (Ellensburg, Washington), Yakima (Yakima, Washington), and the Tri Cities (Tri Cities, Washington) (via I-182 (Interstate 182)), and in Oregon, it serves Umatilla (Umatilla, Oregon) and Hermiston (Hermiston, Oregon). It is the major route westwards to Seattle and eastwards to Boise (Boise, Idaho) and Salt Lake City (via I-84 (Interstate 84 (west)) and I-15 (Interstate 15 in Utah)).
, and the National Highway System (National Highway System (United States)), a system of roads that are important to the nation's economy, defense and mobility. '''Interstate 182''' (I-182) is a
adj on Interstate Highway (Interstate Highway System) that extends from I-82 (Interstate 82) west of Richland (Richland, Washington) to US 12 (U.S. Route 12 in Washington) in Pasco (Pasco, Washington). It serves the Tri-Cities (Tri-Cities, Washington).
The '''Washington State Department of Transportation''' ('''WSDOT''' or '''WashDOT''') was established in 1905. The agency, led by a Secretary and overseen by the Governor (Governor of Washington), is a Washington (Washington (state)) governmental agency that constructs, maintains, and regulates the use of the state's transportation infrastructure. WSDOT is responsible for more than 20,000 lane-miles of roadway, nearly 3,000 vehicular bridges and 524 other structures. This infrastructure includes rail lines, state highways (List of state highways in Washington), state ferries (Washington State Ferries) (considered part of the highway system) and state airports (List of Washington state-owned airports)