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state's first
Secretary of Transportation to lead the new agency, which had absorbed state departments that had overseen highways, toll bridges, aeronautics, canals, and community development. The State Highway Commission was renamed to the Washington State Transportation Commission, with its first meeting taking place on September 21, 1977.
508:
Since the beginning of the 21st century, WSDOT has been tasked with rebuilding and renovating aging portions of the highway system across the state. Several sections with poor conditions required emergency repairs in early 2023, including a large hole in an offramp to SR 99 in
Seattle and broken
451:
in plans for the urban transportation system of
Seattle. The Washington State Department of Transportation was authorized by the state legislature and assumed the responsibilities of several agencies on September 21, 1977. William A. Bulley, the existing Director of Highways, was appointed as the
373:, which opened on July 2, 1940. In 1923, the State Highways Department separated from the Public Works Department and organized the first official system of highways, Washington's state road system. In 1926, the U.S. government approved the U.S. route system, which connected the country by road.
352:
signed a bill that allocated $ 110,000 to fund new roads that linked the state. The State
Highway Board was managed by State Treasurer, State Auditor, and Highway Commissioner Joseph M. Snow and the Board first met on April 17, 1905, to plan the 12 original state roads. The first state highway
588:
was rejected by the
Washington State Senate during the confirmation process. Deputy Secretary of Transportation Roger Millar was appointed as Acting Secretary of Transportation by Governor Inslee on February 10, 2016.
356:
In 1921, the State
Highway Board was replaced by the Washington Highway Committee and the Washington State Highways Department became a division of the Washington State Department of Public Works. The first gas tax
2314:
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runs that are protected by Native
American treaty rights. As of 2024, 146 of the barriers had been replaced or rehabilitated; the program is expected to cost $ 7.8 billion by 2030.
787:
2281:
447:. Charles Prahl, who resigned as head of the Department of Highways, criticized the Evans administration's proposal to create a transportation "superagency" and the prioritization of
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was formed and in the same year, the
Washington State Transportation Commission adopted its first 20-year transportation plan. Throughout the 1990s, WSDOT and ODOT partnered with
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In 1991, a smaller renumbering of state highways occurred. The renumbering produced some new highways and either realigned or removed highways from the system. In 1996,
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As of 2008, there were about 250 projects that were being planned or constructed by WSDOT. Some of the most notable projects that were recently finished include the
323:. 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,
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WSDOT was founded as the
Washington State Highway Board and the Washington State Highways Department on March 13, 1905, when then-governor
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1920:
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WSDOT manages the official ferry service in
Washington. WSDOT's ferry service, called Washington State Ferries, is the largest in the
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districts, each managed by a District Engineer, were established in 1918. During this period, the construction of highways began.
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584:. The last Secretary of Transportation was Lynn Peterson, who served until February 5, 2016, when her appointment under Governor
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902:. 2015-2017 Biennial Budget Request (Report). Washington State Department of Transportation. September 2014. p. 6
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311:) is a governmental agency that constructs, maintains, and regulates the use of transportation infrastructure in the
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opened in 1940. The Tacoma Narrows Bridge collapsed because of winds on November 7 that year, earning it the name
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A combined state department of transportation was proposed in the mid-1960s and gained the support of Governor
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concrete panels on I-5 in Everett and I-90 near Issaquah. WSDOT has also been tasked with replacement of 437
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crews for the major mountain passes crossed by state highways. In the Snoqualmie Pass area, the agency has
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870:"Legislature creates Washington State Department of Transportation (WSDOT) effective September 21, 1977"
727:
688:
1583:"Inslee appoints Roger Millar as Acting Secretary of the Washington State Department of Transportation"
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1688:. Washington State Ferries, Customer and Community Relations. May 2006. p. 2. Archived from
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316:
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150:
1947:
1924:
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377:. Later in 1929, the Highway Committee was merged with the State Highways Department. The
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1632:"Washington state roads and passes may stay closed longer, get fewer repairs this winter"
35:
2578:
2004:
1512:
362:
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State, territory, and insular area departments of transportation in the United States
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to create a train service that went from Canada to Oregon, which later became the
1658:"How avalanche forecasters use bombs, a howitzer and an M60 tank to keep us safe"
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designs, in Western Washington to comply with a federal court order to restore
2046:
812:
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WSDOT has approximately 1,500 positions for winter operations, which includes
585:
580:. The governor appoints a Secretary of Transportation who is confirmed by the
392:
The Washington State Highway Commission was formed in 1951. On June 29, 1956,
312:
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188:
175:
1854:
602:
598:
1558:"State Transportation Secretary Lynn Peterson ousted by Senate Republicans"
1459:
1344:
1109:
Cummings, Robert (December 8, 1966). "State Department of Transportation".
730:
project, which built a second bridge adjacent to the original bridge, the
1740:, Washington State Department of Transportation, Retrieved March 15, 2008
1319:"Removing WA salmon barriers surges to $ 1M a day, but results are murky"
635:
since the 1950s. There are 10 routes and 22 ferries currently operating.
610:
606:
1585:(Press release). Office of the Governor of Washington. February 10, 2016
1156:
549:. The Northwest Region is subdivided into three more regions, which are
2606:
2547:
673:
514:
86:
2015:
1977:(Report). Washington State Senate Transportation Committee. June 2012
518:
486:
17:
1157:"William A. Bulley becomes Director of Highways on November 1, 1975"
928:(Report). Washington State Department of Transportation. p. v64
319:. Established in 1905, it is led by a secretary and overseen by the
1898:
1751:
713:
528:
1972:
A Citizen's Guide to Washington State: 2012 Transportation Budget
3027:
2019:
653:
intercity Bus program in 2007. There are currently four lines:
1293:"West Seattle road-ramp breakdown is worse than just one hole"
29:
1027:"Washington State Transportation Commission 70th Anniversary"
423:
was created in 1972 and work on highways rapidly continued.
411:; most work was not completed until the 1970s. In 1964, the
1683:"An Introduction To The Largest Ferry System In The Nation"
948:
361:
per gallon) was levied and Homer Hadley started planning a
258:
1998:
300:
294:
291:
3366:
State departments of transportation of the United States
631:
and third largest in the world. Ferries had been in the
1556:
Lindblom, Mike; O'Sullivan, Joseph (February 5, 2016).
53:
923:
State Highway Log Planning Report 2023, SR 2 to SR 971
737:
project, which added HOT lanes over SR 167's existing
27:
Government agency in Washington (state), United States
505:
region to help rebuild and repair roads and bridges.
288:
779:
Some of the main projects in the future include the
752:
extensions project, which extended the HOV lanes in
303:
297:
3322:
3061:
2777:
2735:
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2514:
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2300:
2232:
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2069:
285:
253:
237:
220:
212:
204:
156:
146:
136:
113:
98:
93:
1128:"Superagency concept hit by Charles Prahl in talk"
921:Multimodal Planning Division (February 17, 2024).
455:On February 13, 1979, the western pontoons of the
466:and caused damage to many state highways, mainly
705:, operated by Airporter Shuttle/Bellair Charters
665:, operated by Airporter Shuttle/Bellair Charters
545:, Southwest, North Central, South Central, and
537:WSDOT divides the state into six regions: the
501:and most of the budget was turned over to the
409:Originally, two Interstates entered Washington
3039:
2031:
1606:"Inslee appoints acting transportation chief"
375:11 U.S. Routes entered Washington at the time
269:Washington State Department of Transportation
80:Washington State Department of Transportation
8:
1726:Washington State Ferries - Ferries - Vessels
331:(considered part of the highway system) and
79:
3046:
3032:
3024:
2599:
2468:
2229:
2038:
2024:
2016:
2003:
1034:Washington State Transportation Commission
1021:
1019:
845:United States Department of Transportation
459:were swept away by a wind storm. In 1980,
85:
3376:1964 establishments in Washington (state)
1714:History of Washington State Ferry system
1604:O'Sullivan, Joseph (February 10, 2016).
3371:Government agencies established in 1964
860:
497:damaged most state highways around the
123:Washington State Aeronautics Commission
120:Washington State Department of Highways
781:Alaskan Way Viaduct replacement tunnel
126:Washington State Toll Bridge Authority
78:
2315:Archaeology and Historic Preservation
427:was completed in 1972, and the first
7:
3361:Transportation in Washington (state)
3356:State agencies of Washington (state)
1738:2004-2005 Official State Highway Map
1181:Mertena, Bill (September 19, 1977).
1126:Mertena, Bill (September 11, 1969).
474:opened on October 3, 1982, and the
1155:Burrows, Alyssa (March 24, 2005).
425:The North Cascades Highway (SR 20)
25:
1855:"Alaskan Way Viaduct Replacement"
1716:, WSDOT, Retrieved March 15, 2008
1630:Zhou, Amanda (November 8, 2021).
1266:"WSDOT History (2005 and beyond)"
129:Washington State Canal Commission
47:to comply with Knowledge (XXG)'s
3005:
2991:
1509:"WSDOT Regions-Snohomish County"
1317:Reicher, Mike (March 10, 2024).
829:
815:
676:, operated by Olympic Bus Lines.
478:collapsed on November 25, 1990.
431:in Washington were installed on
281:
34:
1948:"SR 704- The Crossbase Highway"
1921:"I-5 Marysville Median Barrier"
1774:"Tacoma Narrows Bridge Project"
1656:Bush, Evan (January 23, 2017).
1291:Lindblom, Mike (May 27, 2023).
788:Evergreen Point floating bridge
476:Lacey V. Murrow Memorial Bridge
401:Federal Aid Highway Act of 1956
379:Lake Washington Floating Bridge
371:Lacey V. Murrow Memorial Bridge
369:, which would later become the
2765:Greater Portland and Vancouver
1728:, WSDOT, Retrieved May 6, 2013
868:Oldham, Kit (March 15, 2005).
745:area to 180th Street, and the
413:state highways were renumbered
1:
2998:Washington (state) portal
1438:"WSDOT Regions-South Central"
1416:"WSDOT Regions-North Central"
472:Hood Canal Replacement Bridge
230:, Secretary of Transportation
3012:Pacific Northwest portal
2755:Tri-Cities metropolitan area
2450:Utilities and Transportation
2405:Public Disclosure Commission
1183:"Check those new state laws"
850:State highways in Washington
439:Department of Transportation
141:Department of transportation
102:September 21, 1977
2760:Wenatchee metropolitan area
2440:Student Achievement Council
2400:Institute for Public Policy
1877:"SR 520 Bridge Replacement"
1482:"WSDOT Regions-King County"
1239:"WSDOT History (1991-2004)"
1212:"WSDOT History (1978-1990)"
1199:– via Newspapers.com.
1144:– via Newspapers.com.
1084:"WSDOT History (1961-1977)"
1057:"WSDOT History (1941-1960)"
998:"WSDOT History (1921-1940)"
971:"WSDOT History (1905-1920)"
691:, operated by Northwestern
216:$ 5.132 billion (2015–2017)
3392:
2430:Social and Health Services
1899:"Washington State Ferries"
1801:"SR 167 HOT Lanes Project"
649:WSDOT began operating the
642:
620:
605:control crews that use an
2985:
2602:
2380:Liquor and Cannabis Board
2282:Congressional delegations
2057:
1394:"WSDOT Regions-Southwest"
1367:"WSDOT Regions-Northwest"
783:, the replacement of the
576:WSDOT is overseen by the
499:Seattle metropolitan area
495:2001 Nisqually earthquake
405:Interstate Highway System
84:
2410:Public Stadium Authority
2094:Census-designated places
623:Washington State Ferries
245:Washington State Ferries
189:47.034700°N 122.897661°W
160:310 Maple Park Avenue SE
60:may contain suggestions.
45:may need to be rewritten
2287:Congressional districts
1460:"WSDOT Regions-Eastern"
1345:"WSDOT Regions-Olympic"
768:interchange to the I-5/
2425:Services for the Blind
2350:Financial Institutions
723:
578:Governor of Washington
534:
344:Department of Highways
194:47.034700; -122.897661
2262:Legislative districts
1536:"WSDOT Regions-Baker"
728:Tacoma Narrows Bridge
717:
668:Dungeness Line, from
532:
383:Tacoma Narrows Bridge
3330:District of Columbia
2486:Long Beach Peninsula
2370:Labor and Industries
2365:Information Services
1515:on December 30, 2006
1188:The Spokesman-Review
837:United States portal
403:, which started the
221:Department executive
2345:Enterprise Services
2340:Employment Security
2151:Tourist attractions
2104:Indian reservations
1488:on October 28, 2008
1373:on January 26, 2007
1063:on October 11, 2008
1004:on October 11, 2008
897:"Executive Summary"
720:Alaskan Way Viaduct
185: /
151:State of Washington
94:Department overview
81:
2528:Central Washington
2415:Retirement Systems
1272:on October 6, 2008
1245:on October 5, 2006
1218:on August 30, 2008
1090:on October 5, 2006
977:on August 28, 2008
724:
535:
513:, mainly outdated
114:Preceding agencies
3343:
3342:
3021:
3020:
2773:
2772:
2587:
2586:
2491:Olympic Peninsula
2458:
2457:
2390:Natural Resources
2355:Fish and Wildlife
1828:"I-5 HOV Project"
1695:on April 14, 2008
1662:The Seattle Times
1636:The Seattle Times
1610:The Seattle Times
1562:The Seattle Times
1323:The Seattle Times
1297:The Seattle Times
1032:(Press release).
823:U.S. roads portal
679:Apple Line, from
657:Grape Line, from
651:Travel Washington
645:Travel Washington
582:state legislature
457:Hood Canal Bridge
397:Dwight Eisenhower
381:and the original
265:
264:
75:
74:
49:quality standards
16:(Redirected from
3383:
3048:
3041:
3034:
3025:
3010:
3009:
3008:
2996:
2995:
2994:
2600:
2543:Okanogan Country
2533:Columbia Plateau
2501:San Juan Islands
2481:Kitsap Peninsula
2469:
2292:City governments
2230:
2040:
2033:
2026:
2017:
2007:
2002:
2001:
1999:Official website
1986:
1984:
1982:
1976:
1959:
1958:
1956:
1954:
1943:
1937:
1936:
1934:
1932:
1923:. Archived from
1916:
1910:
1909:
1907:
1905:
1894:
1888:
1887:
1885:
1883:
1872:
1866:
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1850:
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1841:
1839:
1834:on July 15, 2008
1830:. Archived from
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1817:
1816:
1814:
1812:
1807:on July 14, 2008
1803:. Archived from
1796:
1790:
1789:
1787:
1785:
1780:on July 14, 2008
1776:. Archived from
1769:
1763:
1762:
1760:
1758:
1752:"WSDOT Projects"
1747:
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1511:. Archived from
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1498:
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1493:
1484:. Archived from
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1471:
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1455:
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1369:. Archived from
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1333:
1331:
1329:
1314:
1308:
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1288:
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1279:
1277:
1268:. Archived from
1261:
1255:
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1250:
1241:. Archived from
1234:
1228:
1227:
1225:
1223:
1214:. Archived from
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1178:
1172:
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1146:
1145:
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1123:
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1106:
1100:
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1097:
1095:
1086:. Archived from
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1068:
1059:. Archived from
1052:
1046:
1045:
1043:
1041:
1031:
1023:
1014:
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1011:
1009:
1000:. Archived from
993:
987:
986:
984:
982:
973:. Archived from
966:
960:
959:
957:
955:
949:"WSDOT Homepage"
944:
938:
937:
935:
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927:
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839:
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833:
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820:
819:
818:
722:pictured in 2013
710:Current projects
697:Gold Line, from
555:Snohomish County
533:WSDOT region map
461:Mount St. Helens
435:that same year.
387:Galloping Gertie
310:
309:
306:
305:
302:
299:
296:
293:
290:
287:
261:
238:Child department
200:
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109:
107:
89:
82:
70:
67:
61:
38:
30:
21:
3391:
3390:
3386:
3385:
3384:
3382:
3381:
3380:
3346:
3345:
3344:
3339:
3318:
3057:
3052:
3022:
3017:
3006:
3004:
2992:
2990:
2981:
2769:
2750:Greater Spokane
2745:Greater Seattle
2737:
2731:
2594:
2583:
2557:
2510:
2454:
2296:
2277:Ballot measures
2221:
2155:
2065:
2053:
2044:
2011:WSDOT Key Facts
1997:
1996:
1993:
1980:
1978:
1974:
1970:
1967:
1965:Further reading
1962:
1952:
1950:
1945:
1944:
1940:
1930:
1928:
1927:on July 8, 2008
1918:
1917:
1913:
1903:
1901:
1896:
1895:
1891:
1881:
1879:
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367:Lake Washington
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2089:Municipalities
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2084:Climate change
2081:
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2058:
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1991:External links
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2553:Yakima Valley
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2099:Federal lands
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799:Crash barrier
797:
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776:interchange.
775:
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756:from the I-5/
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629:United States
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557:, and Baker (
556:
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531:
524:
522:
520:
516:
512:
511:fish barriers
506:
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492:
488:
484:
483:Sound Transit
479:
477:
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469:
465:
462:
458:
453:
450:
449:rapid transit
446:
438:
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430:
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421:Metro Transit
418:
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398:
395:
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388:
384:
380:
376:
372:
368:
364:
360:
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329:state ferries
326:
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278:
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270:
260:
256:
252:
246:
243:
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213:Annual budget
211:
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198:
168:
164:
159:
155:
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149:
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142:
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135:
128:
125:
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97:
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88:
83:
77:
69:
66:December 2022
59:
55:
50:
46:
43:This article
41:
37:
32:
31:
19:
3298:
3269:South Dakota
3259:Rhode Island
3254:Pennsylvania
3234:North Dakota
3003:
2989:
2912:Pend Oreille
2852:Grays Harbor
2736:Metropolitan
2444:
2435:State Patrol
2247:Constitution
2207:Homelessness
2187:Demographics
2059:
1979:. Retrieved
1951:. Retrieved
1941:
1929:. Retrieved
1925:the original
1914:
1902:. Retrieved
1892:
1880:. Retrieved
1870:
1858:. Retrieved
1848:
1836:. Retrieved
1832:the original
1821:
1809:. Retrieved
1805:the original
1794:
1782:. Retrieved
1778:the original
1767:
1755:. Retrieved
1745:
1733:
1721:
1709:
1697:. Retrieved
1690:the original
1677:
1665:. Retrieved
1661:
1651:
1639:. Retrieved
1635:
1625:
1615:February 10,
1613:. Retrieved
1609:
1599:
1589:February 10,
1587:. Retrieved
1577:
1565:. Retrieved
1561:
1551:
1539:. Retrieved
1529:
1517:. Retrieved
1513:the original
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157:Headquarters
147:Jurisdiction
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54:You can help
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1567:February 5,
1191:. p. 1
1161:HistoryLink
1136:. p. 2
1040:October 14,
1036:. July 2021
875:HistoryLink
774:SR 529 Spur
663:Walla Walla
633:Puget Sound
573:counties).
551:King County
503:Puget Sound
399:signed the
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192: /
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593:Operations
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317:Washington
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177:47°02′05″N
167:Washington
106:1977-09-21
3309:Wisconsin
3274:Tennessee
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1328:March 10,
932:March 25,
741:from the
739:HOV lanes
735:HOT lanes
693:Trailways
689:Wenatchee
611:howitzers
603:avalanche
599:snow plow
543:Northwest
445:Dan Evans
429:HOV lanes
394:President
205:Employees
58:talk page
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3244:Oklahoma
3224:New York
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3174:Michigan
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2877:Kittitas
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2167:Abortion
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1860:July 15,
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1094:June 16,
1067:June 16,
1008:June 16,
981:June 16,
954:July 15,
809:See also
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571:San Juan
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3289:Vermont
3194:Montana
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3069:Alabama
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2548:Palouse
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2146:Symbols
2121:History
2079:Outline
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1946:WSDOT.
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1302:June 1,
1264:WSDOT.
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996:WSDOT.
969:WSDOT.
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754:Everett
703:Spokane
674:Seattle
617:Ferries
559:Whatcom
547:Eastern
539:Olympic
515:culvert
464:erupted
415:to the
365:across
339:History
279:, both
277:WashDOT
254:Website
163:Olympia
104: (
3249:Oregon
3204:Nevada
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2642:Renton
2617:Tacoma
2595:cities
2562:Shared
2520:Inland
2360:Health
2272:Senate
2141:People
2071:Topics
803:SR 704
794:, the
790:, the
785:SR 520
766:SR 527
762:SR 526
732:SR 167
569:, and
567:Island
563:Skagit
519:salmon
493:. The
487:Amtrak
470:. The
468:SR 504
433:SR 520
169:, U.S.
99:Formed
56:. The
3279:Texas
3159:Maine
3124:Idaho
2897:Mason
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2832:Ferry
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2738:areas
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2177:Crime
2136:Parks
2131:Music
2047:State
1975:(PDF)
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900:(PDF)
758:SR 99
743:SR 18
659:Pasco
639:Buses
273:WSDOT
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3239:Ohio
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2867:King
2632:Kent
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