Wikipedia:WikiProject U.S. Roads/Washington/List of laws
Appearance
1893-1921
- 126: Glacier to Marcus
- 168: Marcus to Marblemount; Blanchard to Whatcom County line
- 101: Marcus and Marble Mount State Wagon Road, Marcus to Marblemount
- 115: Wenatchee to Twisp
- 116: near Mud Mountain Dam to county road on Natches River
- 57: Snoqualmie Pass Wagon Road
- 123: Marble Mount Road, Columbia River south of Keller to Marblemount
- 7: State Roads 1-10
- (1) near Mud Mountain Dam to county road on Natches River
- (2) Newport to Orient
- (3) near Plain to near Darrington
- (4) Columbia River south of Keller to Loomis
- (5) near Salkum to near Yakima
- (6) north of the Whatcom County line to Blanchard
- (7) North Bend to Easton
- (8) Lyle to Washougal
- (9) Montesano to Port Angeles
- (10) Wenatchee to Riverside
- 174: State Roads 11-12
- (11) Marblemount to Mill Creek
- (12) Pateros to Barron
- 151: redefined State Roads 1-13
- (1) White River-Natches Road, near Mud Mountain Dam to Cedar Springs: transferred to SR 5 east of Cedar Springs
- (2) Newport-Orient Road, Newport to Orient: realigned north/west of Tiger
- (3) Chelan-Skagit Road, near Plain to near Darrington: no change
- (4) Sans Poil-Loomis Road, Columbia River south of Keller to Loomis: no change
- (5) Cowlitz-Natches Road, near Salkum to near US 12: realigned east of the pass, partially replacing SR 1
- (6) Waterfront Road, north of the Whatcom County line to Blanchard: no change
- (7) Snoqualmie Pass Road, North Bend to Easton: no change
- (8) Columbia River Road, Washougal to Goldendale: extended east from Lyle
- (9) Montesano-Port Angeles Road, Montesano to Port Angeles: loosened between Sappho and Port Angeles (old route was via Pysht)
- (10) Wenatchee-Oroville Road, Wenatchee to Canada: extended north from Riverside
- (11) Skagit River Road, Marblemount to Barron: extended east from Mill Creek
- (12) Methow-Barron Road, Pateros to Barron: no change
- (13) Cascade Wagon Road, Kettle Falls to Marblemount: realigned to run from Republic east to Kettle Falls and between Twisp and Conconully: apparently only these parts became part of the system [1]
- 61: added State Roads 14-17
- (14) Hood Canal Road, roughly Hoodsport to Duckabush
- (15) Lewis River Road, Woodland to near the east end of Swift Creek Reservoir
- (16) Garfield-Asotin Road, southwest of Peola to north of Troy, Oregon
- (17) Island-Skagit Road, north of Oak Harbor to south of Anacortes
- 92: extended SR 4 and SR 7 and added SR 18
- (4) Columbia River south to Wilbur
- (7) North Bend west to Seattle and Easton east to Idaho
- (18) Alder-Kosmos Road, Alder to near Kosmos
- 65: defined primary state roads; other state roads remained secondary (to be maintained by the counties!)
- Pacific Highway, Canada to Oregon (including SR 6)
- Sunset Highway, Renton to Idaho (SR 7)
- Inland Empire Highway, near Ellensburg to Canada
- First Division of the Eastern Route of the Inland Empire Highway, Dayton to Idaho
- Second Division of the Eastern Route of the Inland Empire Highway, Idaho to Rosalia
- Central Washington Highway, Pasco to Spokane
- McClellan Pass Highway, Auburn to Yakima (including SR 1 and part of SR 5)
- Cayuse Pass to Mount Rainier
- Chinook Pass to Mount Rainier
- National Park Highway, Tacoma to Elbe, then to Mount Rainier near Ashford and Holman (including parts of SR 5 and SR 18)
- Olympic Highway, Olympia to Olympia (including SR 9 and SR 14)
- Secondary roads that remained:
- SR 2 Newport-Orient Road
- SR 3 Chelan-Skagit Road
- SR 4 Sans Poil-Loomis Road
- SR 5 Cowlitz-Natches Road (only between Riffe and Cedar Springs)
- SR 8 Columbia River Road
- SR 10 Wenatchee-Oroville Road
- SR 11 Skagit River Road
- SR 12 Methow-Barron Road
- SR 13 Cascade Wagon Road
- SR 15 Lewis River Road
- SR 16 Garfield-Asotin Road
- SR 17 Island-Skagit Road
- SR 18 Alder-Kosmos Road (only south of Morton)
- 96: extended SR 8 west from Washougal to Vancouver and northeast from Goldendale to Mabton
- 29: located the Sunset Highway via Ellensburg between Snoqualmie Pass and Wenatchee
- 53: appropriations bill; added a secondary highway (SR 23) from Spokane to Newport
- 164: re-described and amended all primary highways from 1913 and secondary highways from 1907; 1909-1913 additions (SR 15, SR 16, SR 17, SR 18) and amendments (SR 4, SR 7 between Virden and Wenatchee, SR 8) were unaffected
- Pacific Highway, Canada to Oregon (no change: added Bothell)
- Sunset Highway, Renton to Idaho (no change: added locations from c 29)
- Inland Empire Highway, near Ellensburg to Canada (set the Snake River crossing at Central Ferry and changed the north end from Boundary to Laurier)
- First Division of the Eastern Route of the Inland Empire Highway, Dayton to Idaho (no change)
- Second Division of the Eastern Route of the Inland Empire Highway, Idaho to Rosalia (no change: added Oakesdale)
- Central Washington Highway, Pasco to Spokane (no change)
- McClellan Pass Highway, Auburn to Yakima (no change)
- Cayuse Pass to Mount Rainier
- Chinook Pass to Mount Rainier
- National Park Highway, Tacoma to Elbe, then to near Mount Rainier near Ashford and Holman (no change)
- Olympic Highway, Olympia to Olympia (no change)
- SR 4 Sans Poil-Loomis Road, Columbia River south of Keller to Loomis (no change; extension to Wilbur also remained)
- Kettle River extension, Republic to Canada
- SR 5 Cowlitz-Natches Road, Riffe to Cedar Springs (no change: east end loosened to "Randle by the most feasible route to a connection with the McClelland Pass Highway")
- SR 8 Columbia River Road, Washougal to Goldendale (no change; extensions also remained)
- SR 10 Wenatchee-Oroville Road, Wenatchee to Canada (no change: changed the 48 mile post to Maple Creek, changed Alma to Okanogan, and specified that the north end is near Oroville)
- SR 11 Skagit River Road, Marblemount to Barron (no change)
- SR 12 Methow-Barron Road, Pateros to Barron (no change: changed opposite Twisp to the 20 mile post)
- SR 19, Kelso to near Naselle
- SR 20, Raymond to Aberdeen
- SR 21, Kingston to Union
- SR 22, Meyers Falls to Davenport
- North Central Highway (secondary), Davenport to Quincy
- Deleted secondary routes: SR 2, SR 3, SR 13
- 75: appropriations bill; renamed SR 10 Lake Chelan and Okanogan Highway, SR 11 Skagit Highway, and SR 23 Pend Oreille Highway; also appropriated money for the Cascade Wagon Road, despite that road's omission from official highway maps
- 79: combined SR 11 and SR 12 into Marblemount-Pateros Roosevelt Highway (secondary)
- 110:
- Moved the Sunset Highway (primary) back to former SR 7 over Blewett Pass, but kept a Virden-Ellensburg Southern Division of the Sunset Highway
- Extended the North Central Highway (primary) west to Ellensburg over the former Sunset Highway
- McClellan Pass Highway (primary): redescribed and deleted the branches
- Truncated the National Park Highway (primary) to the Pacific Highway near Chehalis
- Created the Navy Yard Highway (primary), Charleston to Union, from part of SR 21
[below here the pages are missing so I had to use other sources]
- Extended the Chelan and Okanogan Highway (primary) (note no "Lake") south to Quincy over the former Sunset Highway; may have moved it to the east side of the river south of Chelan
- Renamed SR 8 the North Bank Highway (primary) and extended east from Mabton to Grandview
- Renamed SR 19 the Ocean Beach Highway (primary) and added the former National Park Highway west of Chehalis to it
- Pend Oreille Highway became primary, and extended north to Canada????
- Repealed old laws, getting rid of SR 7 (all Sunset Highway), SR 8 (all North Bank Highway), SR 10 (all Chelan and Okanogan Highway), SR 14 (all Olympic Highway), SR 15, SR 16, SR 17, SR 19 (all Ocean Beach Highway)
- 34: McClellan Pass Highway renamed Naches Pass Highway (primary)
1923-1935
- 185: big restructuring
- SR 1 Pacific Highway (primary), Canada to Oregon (realigned between Seattle and Tacoma, with the old route north of Auburn going to SR 5 and SR 2)
- SR 2 Sunset Highway (primary), Seattle to Idaho (extended over SR 1 from Renton and branch transferred to SR 3)
- SR 3 Inland Empire Highway (primary), Canada to Virden (extended west from Ellensburg on former SR 2)
- Branches: Dodge to Asotin (Eastern Route Division 1 extended south from Clarkston), Wallula to Oregon (new), Walla Walla to Oregon (new)
- SR 4 Tonasket-San Poil Highway (secondary), Wilbur to Tonasket (truncated from Loomis and branch to Canada deleted)
- SR 5 National Park Highway System (primary), Tacoma to Mount Rainier, Elbe to near Chehalis, Kosmos to Renton, Cayuse Pass to Yakima (absorbed Naches Pass Highway, SR 5, and SR 18; deleted Riffe-Morton; realigned the east end of old SR 5; extended to Renton from Auburn over old SR 1)
- SR 6 Pend O'Reille Highway (primary), Spokane to Canada (no change)
- SR 7 North Central Highway (primary), Ellensburg to Davenport (no change)
- SR 8 North Bank Highway (primary), Vancouver to Buena (moved the east end)
- SR 9 Olympic Highway (primary), Olympia to Olympia (no change), Discovery Bay to Port Townsend (new)
- SR 10 Chelan-Okanogan State Highway (primary), Quincy to Canada (no change)
- SR 11 Central Washington Highway (primary), Pasco to west of Spokane (no change)
- SR 12 Ocean Beach Highway (primary), Chehalis to Astoria Ferry (extended from Holman to Astoria Ferry), Johnson's Landing to Kelso (no change), branch to Cathlamet (new)
- SR 13 Willapa-Grays Harbor Highway (primary), Raymond to east of Aberdeen (no change)
- SR 14 Navy Yard Highway (primary), north of Shelton to Charleston (no change), branch to Gig Harbor (new), Port Orchard to Harper (new)
- Methow Valley Highway (secondary), Pateros to Barron (former Roosevelt Highway, truncated from Marblemount)
- Eastern Route of the Inland Empire Highway (primary), Idaho to Rosalia (no change)
- Routes that were not redefined but remained were SR 21 Charleston-Port Gamble/Kingston, SR 22 Davenport-Meyers Falls, and Cascade Wagon Road Marblemount-Twisp (all secondary).
- 26:
- SR 4, Methow Valley Highway, and SR 22 Kettle Falls-Davenport became primary, leaving only SR 21 and Cascade Wagon Road secondary
- SR 5 branch, Auburn to Tacoma
- SR 9 branch, Elma to Grand Mound
- SR 3 branch, Colfax to Pullman
- SR 2 branch, Fall City to Bothell
- SR 1 branch, Bellingham to Austin Pass
- 116: made SR 21 primary and added a branch to Keyport
- 171: renamed SR 11 to Columbia Basin Highway
- 1931
- 29: branches of SR 5 added, Enumclaw to Mount Rainier, Auburn to SR 1, Naches to White Pass
- 30: north end of SR 13 redescribed
- 31: branch of SR 10 added, Brewster to SR 2 west of Coulee City
- 35: created SR 15 Stevens Highway, Peshastin to Everett, and the Washington Loop Highway via SR 2, SR 3 to Clarkston, then Inland Empire Highway Eastern Route to Pullman, SR 3, SR 2, SR 15 to Everett
- 36: branch of SR 1 added, Burlington to Bellingham via Lake Samish
- 37: extended SR 22 north from Kettle Falls to Canada
- 38: branch of SR 1 added, Duwamish to SR 2
- 1933
- 41
- 56
- 1933 ex. sess.
- 28
1937-1969
- 190: defined new system of PSHes
- PSH 1 Pacific Highway: Canada to Oregon (no change), Bellingham to Austin Pass (no change), Bellingham to Mt. Vernon (no change), Mt. Vernon to Anacortes (new), Everett south (new); Duwamish to SR 2 deleted
- PSH 2 Sunset Highway: Seattle to Idaho (no change), Seattle to west of Snoqualmie Pass (extended from Bothell to Seattle), Almira to Grand Coulee Dam (new)
- PSH 3 Inland Empire Highway: east of Cle Elum to Canada (no change), Dodge to Idaho (no change), Clarkston to Oregon (extended from Asotin to Oregon), Wallula to Oregon (no change), Walla Walla to Oregon (no change), Rosalia to Idaho (was Inland Empire Highway Eastern Route; second route to the state line added), Colfax to Idaho (extended from Pullman to Idaho), Palouse to Idaho (new)
- PSH 4 Tonasket-San Poil Highway: Wilbur to Tonasket (no change)
- PSH 5 National Park Highway: Seattle to Yakima (extended from Renton to Seattle), south of Chehalis to northwest of Yakima (no change), Tacoma to Mount Rainier (no change), Elbe to Komsos (no change), Enumclaw to Mount Rainier (no change), Auburn to Tacoma (no change), Auburn to PSH 1 (no change), west of Chinook Pass to west of White Pass (no change), Sumner to Buckley (new), Enumclaw to Renton (new)
- PSH 6 Pend Oreille Highway: north of Spokane to Canada (no change), Newport to Idaho (new)
- PSH 7 North Central Highway: Ellensburg to Davenport (no change), Soap Lake to west of Coulee City (new)
- PSH 8 Evergreen Highway: Vancouver to southeast of Yakima (no change), Maryhill to Maryhill Ferry (new)
- PSH 9 Olympic Highway: Olympia to west of Olympia (no change), Discovery Bay to Port Townsend (no change), Elma to north of Centralia (no change), Montesano to north of Artic (new)
- PSH 10 Chelan-Okanogan Highway: Quincy to east of Wenatchee (no change), northwest of Wenatchee to Canada (south end changed from Orondo to northwest of Wenatchee; old route became SSH 10D), Brewster to west of Coulee City (no change)
- PSH 11 Columbia Basin Highway: Pasco to west of Spokane (no change)
- PSH 12 Ocean Beach Highway: Chehalis to Kelso (no change), Johnson's Landing to Megler (no change), northeast of Ilwaco to east of Ilwaco (new), Longview to south of Kelso (new); branch to Cathlamet deleted (if not earlier)
- PSH 13 Willapa-Grays Harbor Highway: Raymond to Aberdeen (no change)
- PSH 14 Navy Yard Highway: north of Shelton to Gig Harbor (no change), Port Orchard to Harper (no change); west of Port Orchard to Bremerton became part of PSH 21
- PSH 15 Stevens Highway: Peshastin to Everett (no change)
- PSH 16 Methow Valley Highway: Pateros to Barron (no change)
- PSH 17 Cascade Wagon Road: Twisp to Marblemount (no change), Stehekin northwest (no change)
- PSH 18: Burke to Ritzville (new)
- PSH 21 Kitsap Peninsula Highway: Kingston to west of Port Orchard (extended from Bremerton to west of Port Orchard over former SR 14, and realigned to absorb the Port Gamble branch), Keyport west (no change)
- PSH 22 Coulee Reservoir Highway: Davenport to Kettle Falls (no change), east of Kettle Falls to Canada (north end moved west; old route became SSH 22A)
- 207: defined new system of SSHes; the only ones that had been SRs were SSH 10D and SSH 22A, created by realignments
- 5:
- PSH 2: mainline moved to Lake Washington Bridge; old route via Renton moved to a branch
- PSH 14: extended south replacing SSH 14C and over the Tacoma Narrows Bridge
- 136: redescribed PSH 11
- 147: deleted branch of SSH 12C to Eden; added SSH 12F, Cathlamet to Columbia River
- 212: moved the west end of the branch of SSH 1C from SSH 1C north of Whitney to PSH 1 east of Whitney; moved SSH 1N to Tenino to Centralia; no substantive changes to SSH 5
- 239: branch of PSH 5 over Naches Pass; branch of PSH 8 from Maryhill to Kennewick; branch of PSH 15 from Monroe to Bothell; branch of PSH 18 from Ritzville to Colfax; made the change to SSH 1C from c 212 but not the change to SSH 1N (but it appears that c 239 actually took effect earlier); truncated SSH 2A from Everett to Bothell; deleted SSH 2C; truncated SSH 8E from Maryhill to Paterson (became part of PSH 8); truncated SSH 11C from Steptoe to Ewan (became part of PSH 18)
- 248: added SSH 1Y, East Stanwood to McEachern's Corner
- 232: SSH 9C changed from a loop to a spur from US 101 in Hoquiam to the Quinault Reservation; east end of SSH 9E changed from Port Ludlow to South Point
- 225:
- PSH 16 truncated from Barron to Mazama; branch added from Twisp to Okanogan
- PSH 17 changed to Marblemount-Mazama
- PSH 2 branch, North Bend to Milton
- PSH 14 truncated to Gig Harbor; branch, Colby to Manchester
- PSH 21 south end redescribed; branch to Lofall added
- SSH 21A south end changed from Port Blakely to Winslow
- PSH 7 branch, George to Ephrata
- 1951
- 8: PSH 14 extended back into Tacoma and to PSH 1
- 273:
- s2: PSH 10 branch moved to cross the Columbia River at Chief Joseph Dam; old route remained as a new branch, Brewster to Bridgeport
- s3: SSH 1A realigned between Lynden and Nooksack
- s4: SSH 2H or 2I (what changed?)
- s5: SSH 3D west end changed to Burbank
- s6: SSH 7C created, Vantage to PSH 11
- s7: SSH 8D branch to Underwood
- s8: SSH 9C extended to Queets
- s9: SSH 10B west end changed to Leahy; extended west and south to Farmer
- s10: SSH 11G created, Eltopia to Soap Lake, branch to Ephrata
- s11: SSH 21B branch to Illahee State Park?
- 59: SSH 11A relocation
- 280:
- s1: PSH 8 branch, Paterson to Prosser (ex-SSH 8E)
- s2: SSH 1A deleted, Blaine to Lynden
- s3: SSH 1F moved to Burlington to Sedro Woolley
- s4: SSH 1M/1N; doesn't appear to have done anything substantive - maybe it was clarifying that SSH 1N actually had moved in 1943?
- s5: SSH 1Z created, PSH 1 to Lummi Reservation
- s6: SSH 2I south end moved to Woldale
- s7: SSH 3I deleted
- s8: SSH 3M deleted; SSH 3P created, Kettle Falls to Republic; SSH 3R created, Richland Wye to Hanford Reservation
- s9: SSH 7B deleted
- s10: SSH 8E deleted (became PSH 8)
- s11: SSH 11D created, Four Lakes to Medical Lake
- 285:
- s1: PSH 18 branch, Ewan to Sprague (replacing SSH 11C)
- s2: SSH 11C deleted
- 1955
- 383:
- s2: PSH 2 Grand Coulee branch deleted
- s3: PSH 10 (what changed?)
- s4: PSH 21 replaced PSH 14 west of Gorst
- s5: PSH 14 west of Gorst became PSH 21
- s7-18: SSH 1 all redescribed; no substantive changes?
- s20-25: SSH 3 all redescribed; SSH 3R extended from Richland to Kiona
- s27-32: SSH 5 all redescribed; branch of SSH 5E to Electron deleted; SSH 5N created, Puyallup to Eatonville
- s33-34: SSH 7 all redescribed; SSH 7E created, Moses Lake to Odessa
- s36-38: SSH 9 all redescribed; SSH 9A west end moved from Sappho to Neah Bay; SSH 9B deleted; east end of SSH 9E moved to Shine
- s40-41: SSH 10 all redescribed; SSH 10B branch to Crown Point
- s42: SSH 14B became part of SSH 14A
- 172:
- s2: PSH 1 branch, south of Seattle to north of Seattle via Renton; temporary PSH 1 (until I-5 is complete), south of Seattle to Seattle west of the Duwamish River
- s3: SSH 1L east of PSH 1 became branch of PSH 1
- s5: part of SSH 2A became branch of PSH 1
- s6: west end of SSH 2D truncated to PSH 1 branch
- s7: SSH 2F or 2G (what changed?)
- s8: SSH 2H or 2I (what changed?)
- s9: PSH 8 branch changed from Maryhill Ferry to Biggs Rapids Bridge
- s10: PSH 14 branch to Point Southworth added?
- s11: PSH 21 branch to Lofall deleted pending Hool Canal Bridge completion
- s12: SSH 9E removed provisions
- s13: PSH 11, allowed a bypass of Cheney as part of I-90
- s14: SSH 1B branch, Lynden to Sumas
- s15: SSH 1E extended, Arlington to Darrington
- s16: SSH 1W extended, Edmonds to Lynnwood
- s17: SSH 2J created, Bothell to Everett
- s18: SSH 3B extended, White Swan to Fort Simcoe
- s19: SSH 3C deleted
- s20: SSH 3J extended north, Springdale to Chewelah, with a branch Springdale to Loon Lake
- s21: SSH 7C branch, Vantage to Vernita; main line extended to Washtucna
- s23: 11B branch, Washtucna to west of Dodge
- s24: SSH 11D or 11E (what changed?)
- s25: SSH 11F, 11G, or 11H (what changed?)
- s26: SSH 12H created, West Kelso to Vader
- s27: SSH 21C created, Belfair to Belfair State Park
- 1959
- 319:
- s1: PSH 5 branch from Auburn to PSH 1 deleted (had become PSH 2 in 1949)
- s2: PSH 6 branch extended along state line in Newport
- s3: PSH 9 east end changed from Olympia to Tumwater
- s4: SSH 1C branch changed to Fredonia-Burlington (but didn't this happen earlier?) was the branch of SSH 1D to the Keystone ferry added here or in 1955?
- s5: SSH 1E or 1F (what changed?)
- s6: SSH 1N extended into Centralia
- s7: SSH 2D restored west of PSH 1 branch
- s8: SSH 2M created, Auburn to PSH 1
- s9: SSH 5H west end corrected from PSH 1 to SSH 1N; SSH 5I north end changed to Lacey
- s10: SSH 5M became SSH 2M
- s11: SSH 11D or 11E (what changed?)
- s12: PSH 16 branch, Okanogan to Malott
- s13: SSH 1W extended, Lynnwood to Thrashers Corner
- s14: SSH 3J or 3K (what changed?)
- s15: SSH 3S created, Spokane to Stevens County
- s16: SSH 7E extended from Moses Lake southwest
- s17: SSH 9E included the Hood Canal Bridge; SSH 9F deleted; SSH 9G created, Port Angeles to Olympic National Park
- s18: SSH 10D branch, Chelan to Chelan Falls
- s19: SSH 12G created, Grays River to Pe Ell
- 13: redescribed all routes; were any changes made?
- ex. sess. 21:
- s1: PSH 1 branch south from Marysville; branch on Evergreen Point Bridge; branch on Portland bypass
- s2: PSH 8, north end in Prosser changed from PSH 3 to SSH 3A
- s3: PSH 16 renamed to North Cross State Highway; replaced PSH 17, SSH 17A, SSH 1F, SSH 1C branch to Fredonia
- s4: SSH 1C branch became PSH 16
- s5: SSH 1F became PSH 16
- s6: PSH 17, SSH 17A became PSH 16
- s7: PSH 21 branch, Bremerton to ferry
- s8: SSH 1R extended from the forest boundary to Mt. St. Helens
- s9: SSH 4C north end corrected from the former PSH 2 branch to SSH 2F at Grand Coulee
- s10: SSH 8A redescribed; west end moved from PSH 8 to PSH 1
- s11: SSH 8C deleted
- s12: SSH 21B extended to Bremerton over the Port Washington Narrows Bridge
- s13: SSH 3S rerouted in Spokane
- s14: part of SSH 11A to be deleted once SSH 11C is built; SSH 11C created, Vernita Ferry to Richland
- s15: SSH 11H created, Tyler to Four Lakes
- s41: SSH 8E created, Lyle to Goldendale, upon completion of new PSH 8 east of Goldendale
- 1963
- 197: SSH 11ABC
- 240: PSH 6 renamed Newport Highway
- ex. sess. 3:
- s1: PSH 10
- s2: PSH 12 branch, Kelso to PSH 1 - and branch over Longview Bridge?
- s3: PSH 14
- s4: PSH 22
- s5: SSH 1AB
- s6: SSH 1P east end and SSH 1Q west end moved west from Toledo to PSH 1
- s7: SSH 1Y (nothing substantive)
- s8: SSH 2A deleted
- s9: SSH 2H (nothing substantive)
- s10: SSH 3J extended south from Long Lake to Reardan
- s11: SSH 3S (nothing substantive)
- s12: SSH 5B deleted
- s13: SSH 8CD
- s14: SSH 12A (nothing substantive)
- s15: SSH 15A revised to reflect shortening of SSH 1A overlap
- s16: SSH 15D (nothing substantive)
- s17: SSH 3T created, Toppenish to Granger
- s18: SSH 2D extended south from downtown Kirkland to Evergreen Point Bridge
- s20: SSH 1T shifted west
- s21: PSH 1 Evergreen Point branch extended east to PSH 2; Marysville east added
- s30: SSH 9G to be deleted once national park road is completed
- 1965
- ex. sess. 170:
- s1: SSH 1A south end moved north from Woodinville
- s2: SSH 7C provision removed
- s3: SSH 8E provision removed
- s4: SSH 12AB
- s5: PSH 1
- s7: PSH 3
- s8: PSH 8
- s9: PSH 12 branch over Longview bridge?
- s12: PSH 21
- s28: SSH 3D named part Ice Harbor Drive
- 1967
- ex. sess. 145:
- s2: SSH 1F created, connection in Bellingham
- s3: SSH 1I moved to new freeway from Mukilteo Boulevard
- s4: part of PSH 1 to remain
- s5: SSH 2H east end moved north
- s6: SSH 2K created, old PSH 2
- s7: SSH 11A deleted per 1961 provision
- s8: SSH 11A provision removed
- s9: part of PSH 5 to remain
- s10: SSH 11I created, SSH 11G to Warden
- s11: SSH 16A created, Okanogan to Omak
- s12: SSH 2E extended east on former PSH 2
- s14: PSH 5 moved via Morton
- s15: SSH 5I west end moved
- s16: SSH 9A east end changed to in or near Port Angeles
- s17: SSH 5L deleted; SSH 5N extended south
- s18: SSH 3U created, Valley to PSH 3
- s19: SSH 3V created, Sunnyside to SSH 11A
- 1969
- ex. sess. 281:
- s5: PSH 2
- s7: PSH 5
- s8: SSH 3G created, Colton to Clarkston
- s9: SSH 10AB
- s13: part of PSH 1 to remain
- s57: Auburn to Bothell
1970-present
- 1970
- es 51: repealed almost all PSH and SSH; created new SRs
- 1971
- es 73
- s4 SR 110
- s11 SR 220
- s17 SR 514
- s21 SR 540
- s24 SR 901
- s30 repealed SSH 9CD, SR 111, SR 402
- 1973
- 1es 151
- s5 created SR 143
- s20 repealed SR 30, SR 113, SR 294
- 1975
- 63
- s11 created SR 237
- s13 created SR 920
- s15 repealed SR 110, SR 131, SR 311, SR 537
- 1977
- es 235
- s19 repealed Auburn-Bothell
- 1979
- es 33
- s7 SR 143
- s12 SR 232
- s17 repealed SR 95
- 1983
- 180
- s5 repealed SR 251
- 1984
- 197
- s5 repealed SR 540
- 1985
- 177
- s6 repealed SR 143, SR 920
- 1987
- 199
- s26 repealed SR 151
- 1991
- 345
- s48 SR 901
- s65 repealed SR 126, SR 140, SR 209, SR 220, SR 232, SR 237, SR 304, SR 403, SR 407, SR 431, SR 514, SR 603
- 1992
- 26
- s1 repealed SR 901
- 1993
- 430
- s6 repealed SR 306