:Washington State Route 433
{{Short description|State highway in Cowlitz County, Washington, US}}
{{Use American English|date=May 2025}}
{{Use mdy dates|date=January 2025}}
{{good article}}
{{Infobox road
|state=WA
|type=SR
|route=433
|section=630
|alternate_name=Oregon Way
|map=Washington State Route 433.svg
|map_notes=SR 433 highlighted in red
|length_mi=0.94
|length_ref={{cite web|url=https://wsdot.wa.gov/mapsdata/roadway/pdf/HwyLog2009.pdf|title=State Highway Log Planning Report 2009 SR 2 to SR 971|publisher=Washington State Department of Transportation (WSDOT)|page=1458|access-date=November 23, 2010}}
|length_round=2
|formed=1964
|direction_a=South
|terminus_a={{jct|state=OR|US|30|to1=to}} in Rainier, OR
|direction_b=North
|terminus_b={{jct|state=WA|SR|432}} in Longview
|previous_type=SR
|previous_route=432
|next_type=SR
|next_route=500
|counties=Cowlitz
}}
State Route 433 (SR 433) is a {{convert|0.94|mi|adj=on}} long state highway located entirely in Cowlitz County, Washington, United States. The highway begins midway across the Columbia River on the National Register of Historic Places listed Lewis and Clark Bridge and travels north to SR 432 in Longview. Prior to the 1964 state highway renumbering the highway was part of Primary State Highway 12. Between 1964 and 1972, the highway's designation was changed from State Route 833 to the current SR 433.
Route description
SR 433 enters Washington and Cowlitz county on the National Register of Historic Places listed Lewis and Clark Bridge over the Columbia River. The highway travels northeast along the bridge for {{convert|0.54|mi|abbr=on}} before dropping into the city and Port of Longview, intersecting the access road to the Port, Port Way. The highway continues north, paralleling railroad tracks belonging to the Columbia and Cowlitz Railway,{{cite map|publisher=WSDOT|title=Washington State Rail System|year=2009}} intersecting Port Way again, and gaining one lane in each direction for a total of four lanes before the highway terminates at an intersection with SR 432 and Industrial Way. The highway has a posted speed limit of {{convert|35|mph}} for its entire length. Oregon Way continues after the end of SR 433 into downtown Longview and SR 4.{{google maps|url=https://maps.google.com/maps?f=d&source=s_d&saddr=Oregon+Way&daddr=WA-433+S%2FLewis+and+Clark+Bridge&hl=en&geocode=FXWuvwIdzuur-A%3BFeZ_vwIdur-r-A&mra=dme&mrcr=0&mrsp=0&sz=16&sll=46.115952,-122.950444&sspn=0.004433,0.013797&ie=UTF8&ll=46.112278,-122.945681&spn=0.017732,0.055189&z=14|title=SR 433|access-date=November 23, 2010}}
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 annual average daily traffic (AADT), which is a measure of traffic volume for any average day of the year. In 2009, WSDOT calculated 20,000 vehicles use the highway, with 12 percent of that traffic being trucks.{{cite web|url=http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/Annual_Traffic_Report_2009.pdf|title=2009 Annual Traffic Report|publisher=WSDOT|page=185|access-date=November 23, 2010|archive-date=June 16, 2010|archive-url=https://web.archive.org/web/20100616135639/http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/Annual_Traffic_Report_2009.pdf|url-status=dead}} The entire highway is listed on both the WSDOT List of Highways of Statewide Significance,{{cite web|url=http://www.wsdot.wa.gov/NR/rdonlyres/A4EBDFA1-4256-475C-88BA-CF93A87852F6/0/HSSlist2009.pdf|title=List of Highways of Statewide Significance|date=July 26, 2009|publisher=WSDOT|access-date=November 23, 2010|page=2|archive-date=March 18, 2011|archive-url=https://web.archive.org/web/20110318213825/http://www.wsdot.wa.gov/NR/rdonlyres/A4EBDFA1-4256-475C-88BA-CF93A87852F6/0/HSSlist2009.pdf|url-status=dead}} which marks this portion of the highway as critical to connecting major communities in the state, and the National Highway System, a system of roads that are important to the nation's economy, defense and mobility.{{cite web|url=http://www.wsdot.wa.gov/NR/rdonlyres/F934B0E9-1EAB-47B3-8086-E5A00C9DDDEB/0/NHSlist.pdf|title=Washington State National Highway System (NHS) Designated Highways|date=November 1, 2002|access-date=November 23, 2010|page=2|archive-date=March 3, 2016|archive-url=https://web.archive.org/web/20160303180857/http://www.wsdot.wa.gov/NR/rdonlyres/F934B0E9-1EAB-47B3-8086-E5A00C9DDDEB/0/NHSlist.pdf|url-status=dead}}
SR 433 and the Lewis and Clark Bridge form part of the Seattle to Portland Bicycle Classic, serving as the link between Washington and Oregon on the {{convert|202|mi|abbr=on}} long bicycle race held annually.{{cite map|publisher=Cascade Bicycle Club|title=Group Health Seattle to Portland Bicycle Classic|url=http://www.cascade.org/EandR/stp/pdf/REVISED_STP_Route_Map_2010.pdf|year=2010|page=17|access-date=November 23, 2010|format=PDF|archive-date=August 20, 2012|archive-url=https://web.archive.org/web/20120820053422/http://www.cascade.org/EandR/stp/pdf/REVISED_STP_Route_Map_2010.pdf|url-status=dead}}
History
Before the 1964 state highway renumbering the highway was part of Primary State Highway 12.{{cite web|url=https://www.wsdot.wa.gov/sites/default/files/2005/04/26/state-route-numbers.pdf|title=Sign Route Numbers with Corresponding Legislative Highway Numbers|date=December 1, 1965|publisher=Washington State Department of Highways|page=14|access-date=November 23, 2010|archive-date=October 30, 2020|archive-url=https://web.archive.org/web/20201030023216/https://wsdot.wa.gov/sites/default/files/2005/04/26/state-route-numbers.pdf|url-status=dead}} Sometime between the renumbering and 1972 the highway was renumbered from SR 833, a branch of U.S. Route 830 (US 830), to the current SR 433,{{cite map|publisher=Union 76|title=Washington Oregon Road Map|year=1972|cartography=Rand McNally|scale=1 in ≈ 17.3 mi|section=H5}} a branch of SR 4, which replaced US 830 through the area. SR 433 originally terminated at Tennant Way,{{cite web|url=http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/Annual_Traffic_Report_1991.pdf|title=Annual Traffic Report|year=1991|publisher=WSDOT|access-date=November 23, 2010|archive-date=June 16, 2010|archive-url=https://web.archive.org/web/20100616140334/http://www.wsdot.wa.gov/mapsdata/tdo/PDF_and_ZIP_Files/Annual_Traffic_Report_1991.pdf|url-status=dead}} but was truncated to Industrial Way in 1991 as part of the relocation of SR 432.{{cite news |last=McDonald |first=Julie |date=January 4, 1992 |title=State will do some street swapping |page=A3 |work=The Daily News |url=https://www.newspapers.com/clip/77494392/state-will-do-some-street-swapping/ |via=Newspapers.com |access-date=May 12, 2021}}
Major intersections
{{multiple image
| align = right
| image1 = WA-PSH12.svg
| width1 = 75
| alt1 =
| caption1 =
| image2 = WA-833.svg
| width2 = 75
| alt2 =
| caption2 =
| footer = Shields of former PSH 12 and WA 833
}}
{{WAinttop|county=Cowlitz|length_ref=}}
{{jctbridge
|location_special=Columbia River
|mile=0.00
|mile2=0.54
|bridge=Lewis and Clark Bridge
Washington–Oregon state line}}
{{WAint
|location=Longview
|mile=0.94
|road={{jct|state=WA|SR|432|name1=Industrial Way}}
|notes=To I-5 via SR 432}}
{{jctbtm}}
References
{{reflist}}
External links
{{Portal|U.S. roads|United States}}
{{Attached KML|display=inline,title}}
- [https://www.angelfire.com/wa2/hwysofwastate/sr433.html Highways of Washington State]
- [http://wsdot.wa.gov/Traffic/swcam.aspx?cam=1252 WSDOT Traffic Camera]
{{State highways in Washington related to SR 4}}
Category:Transportation in Cowlitz County, Washington
Category:State highways in the United States shorter than one mile