thumbnail

Washington State Highways

As defined by Chapter 47.17 of the Revised Code of Washington, can you name every highway managed by the Washington State Department of Transportation? This includes Interstate highways and US Routes but excludes business routes, spurs, and alternate routes.
Be sure to enter the letter code for the route designation before the highway number.
Highways will be organized by main routes and their "branches" to make things easier.
Some branch routes have been partitioned from their main highway due to renumbering or decomissioning/merging of highways
Quiz by WACoffeeBean
Rate:
Last updated: March 26, 2024
You have not attempted this quiz yet.
First submittedFebruary 25, 2024
Times taken6
Average score75.5%
Report this quizReport
25:00
Enter answer here
0
 / 188 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Route Description
Highway
326 mi, east-west from Everett to Newport
US 2
31 mi, east-west from Woodinville to North Bend
SR 202
24 mi, north-south from Fall City to Monroe
SR 203
2 mi, east-west from Everett to Lake Stevens
SR 204
15 mi, east-west from Mead to Mount Spokane State Park
SR 206
4 mi, north-south from Coles Corner to Lake Wenatchee State Park
SR 207
60 mi, north-south from Shelton to Port Gamble
SR 3
3 mi, east-west from Belfair State Park to Belfair
SR 300
17 mi, east-west from Allyn to Gig Harbor
SR 302
9 mi, north-south from Bremerton to Silverdale
SR 303
9 mi, east-west from Navy Yard City to Seattle
SR 304
13.5 mi, north-south from Poulsbo to Seattle
SR 305
5.25 mi, north-south from Poulsbo to Kingston
SR 307
3 mi, east-west from Bangor to Keyport
SR 308
2 mi, north-south in Bremerton
SR 310
62 mi, east-west from Johnston's Landing to Kelso
SR 4
12 mi, north-south from Megler to Naselle
SR 401
4 mi, north-south from Puget Island to Cathlamet
SR 409
13 mi, north-south from Longview to Castle Rock
SR 411
10 mi, east-west from West Longview to Kelso
SR 432
1 mi, north-south in Longview
SR 433
277 mi, north-south from Vancouver to Blaine
I-5
11 mi, north-south from Vancouver to Salmon Creek
I-205
30 mi, north-south from Tukwila to Lynnwood
I-405
1.5 mi, north-south in Tacoma
I-705
23 mi, east-west from Vancouver to Camas
SR 500
13 mi, north-south from Vancouver to Ridgefield (divided into two sections)
SR 501
6 mi, east-west from Mount Vista to Battle Ground
SR 502
54 mi, north-south from Orchards to Woodland
SR 503
52 mi, east-west from Castle Rock to Mount St. Helens
SR 504
19 mi, north-south from Winlock to Toutle
SR 505
11.4 mi, east-west from Ryderwood to Toledo
SR 506
44 mi, north-south from Centralia to Spanaway
SR 507
33 mi, east-west from Napavine to Morton
SR 508
35 mi, north-south from Tacoma to Seattle
SR 509
13 mi, east-west from Yelm to Lacey
SR 510
12 mi, east-west from Lakewood to Puyallup
SR 512
3 mi, north-south in Seattle
SR 513
8 mi, north-south from Kent to Renton
SR 515
16.5 mi, east-west from Des Moines to Maple Valley
SR 516
3 mi, east-west from Burien to Tukwila
SR 518
1 mi, north-south in Seattle
SR 519
13 mi, east-west from Seattle to Redmond
SR 520
25 mi, east-west from Seattle to Monroe
SR 522
2.5 mi, north-south from Seattle to Lake Forest Park straddling Shoreline
SR 523
15 mi, east-west from Edmonds to Maltby
SR 524
31 mi, north-south from Lynnwood to Coupeville
SR 525
4.5 mi, east-west from Mukilteo to Everett
SR 526
9 mi, north-south from Bothell to Everett
SR 527
3.5 mi, east-west in Marysville
SR 528
8 mi, north-south frrom Everett to Marysville
SR 529
50 mi, east-west from Arlington to Rockport
SR 530
10 mi, east-west from Lake Goodwin to Arlington
SR 531
10 mi, east-west from Camano Island to Stanwood
SR 532
5 mi, east-west from Conway to Lake McMurray
SR 534
5.5 mi, east-west in Mount Vernon
SR 536
4 mi, east-west from Mount Vernon to Big Lake
SR 538
15 mi, north-south from Bellingham to Lynden
SR 539
57 mi, east-west from Bellingham to Mount Baker
SR 542
1 mi, north-south in Blaine
SR 543
9 mi, east-west from Lynden to Nooksack
SR 544
8 mi, east-west from Lynden to Sumas
SR 546
10.75 mi, north-south from Kendall to Sumas
SR 547
Route Description
Highway
14 mi, north-south from Ferndale to Blaine
SR 548
1.75 mi, north-south in Tukwila
SR 599
51 mi, east-west from Raymond to Chehalis
SR 6
58 mi, north-south from Morton to Tacoma
SR 7
9 mi, east-west from McKenna to Eatonville
SR 702
0.63 mi, east-west in Spanaway
SR 704
14 mi, east-west from Elbe to Longmire
SR 706
21 mi, east-west from Elma to Olympia
SR 8
97 mi, north-south from Woodinville to Sumas
SR 9
9 mi, east-west from Lake Stevens to Granite Falls
SR 92
6.75 mi, east-west from Everett to Snohomish
SR 96
16 mi, east-west from Teanaway to Ellensburg
SR 10
21 mi, north-south from Burlington to Bellingham
SR 11
431 mi, east-west from Aberdeen to Clarkston
US 12
8 mi, north-south from Maytown to Tumwater
SR 121
8 mi, east-west from Silver Creek to Mossyrock
SR 122
16 mi, north-south from Packwood to Mount Rainier
SR 123
45 mi, east-west from Burbank to Waitsburg
SR 124
24 mi, north-south from Walla Walla to Prescott
SR 125
27 mi, north-south from Pomeroy to Dusty
SR 127
2 mi, east-west in Clarkston
SR 128
43 mi, north-south from Anatone to Clarkston
SR 129
2 mi, north-south in Randle
SR 131
181 mi, east-west from Vancouver to Plymouth
SR 14
30 mi, north-south from Bingen to Trout Lake
SR 141
35 mi, east-west from Lyle to Goldendale
SR 142
27 mi, east-west from Gorst to Tacoma
SR 16
107 mi, east-west from Sumner to Naches
SR 410
7.5 mi, east-west from Port Orchard to Seattle
SR 160
36.25 mi, north-south from Eatonville to Federal Way
SR 161
17 mi, east-west from Sumner to Buckley
SR 162
3 mi, north-south from Tacoma to Vashon
SR 163
15 mi, east-west from Auburn to Enumclaw
SR 164
21 mi, north-south from Mowich Lake to Buckley
SR 165
5 mi, east-west in Port Orchard
SR 166
29 mi, north-south from Tacoma to Renton
SR 167
25 mi, north-south from Enumclaw to Renton
SR 169
137 mi, north-south from Mesa to Brewster
SR 17
4 mi, east-west in Warden
SR 170
4 mi, north-south in Moses Lake
SR 171
35 mi, east-west from Farmer to Mansfield
SR 172
12 mi, north-south from Bridgeport to Brewster
SR 173
41 mi, east-west from Leahy to Wilbur
SR 174
28 mi, east-west from Federal Way to North Bend
SR 18
6 mi, north-south from Kent to Tukwila
SR 181
14 mi, north-south from Port Ludlow to Port Townsend
SR 19
436 mi, east-west from Discovery Bay to Newport
SR 20
15 mi, north-south from Diamond Lake to Usk
SR 211
0.35 mi, north-south in Malott
SR 213
6.25 mi, north-south from Okanogan to Omak
SR 215
191 mi, north-south from Kahlotus to Danville
SR 21
36 mi, east-west from Zillah to Prosser
SR 22
26 mi, north-south from Paterson to Prosser
SR 221
4 mi, north-south from Granger to Toppenish
SR 223
10 mi, east-west from Benton City to Richland
SR 224
11 mi, north-south from Kiona to Horn Rapids Dam
SR 225
66 mi, north-south from Steptoe to Harrington
SR 23
75 mi, north-south from Sprague to Chewelah
SR 231
79 mi, east-west from Yakima to Othello
SR 24
41 mi, east-west from Hanford Reservation to Kennewick
SR 240
25 mi, north-south from Mabton to Hanford Reservation
SR 241
28 mi, north-south from Desert Aire to Vantage
SR 243
121 mi, north-south from Davenport to Canada-US border
SR 25
Route Description
Highway
134 mi, east-west from Vantage to Colfax
SR 26
38 mi, east-west from Connell to Washtucna
SR 260
63 mi, north-south from Starbuck to Ritzville
SR 261
24 mi, east-west from Othello to Warden
SR 262
9 mi, north-south from Port of Windust to Kahlotus
SR 263
90 mi, north-south from Pullman to Spokane Valley
SR 27
10 mi, east-west from Pullman to Idaho-Washington border
SR 270
8.5 mi, north-south from Oakesdale to Rosalia
SR 271
19 mi, east-west from Colfax to Palouse
SR 272
2 mi, east-west in Tekoa
SR 274
5.5 mi, east-west in Rockford
SR 278
135.25 mi, east-west from East Wenatchee to Davenport
SR 28
10.5 mi, north-south from George to Quincy
SR 281
5 mi, east-west in Ephrata
SR 282
15 mi, north-south from George to Ephrata
SR 283
5 mi, north-south from East Wenatchee to Sunnyslope
SR 285
26 mi, north-south from Tiger to Canada-US Border
SR 31
0.41 mi, north-south in Newport
SR 41
133 mi, east-west from Ellensburg to Plymouth
I-82
15 mi, east-west from Richland to Pasco
I-182
25 mi, north-south from Selah to Ellensburg
SR 821
6 mi, north-south in Selah
SR 823
298 mi, east-west from Seattle to Liberty Lake
I-90
16 mi, east-west from Tukwila to Issaquah
SR 900
12 mi, east-west in Medical Lake
SR 902
10 mi, north-south from Cle Elum to Lake Cle Elum
SR 903
17 mi, north-south from Tyler to Four Lakes
SR 904
3 mi, east-west from Snoqualmie Pass to Hyak
SR 906
322 mi, north-south from Maryhill to Oroville
US 97
11.75 mi, east-west from Manson to Chelan Falls
SR 150
31 mi, north-south from Pateros to Twisp
SR 153
78 mi, north-south from Coulee City to Omak
SR 155
10 mi, east-west from Cle Elum to Virden
SR 970
15 mi, north-south from Entiat to Chelan
SR 971
49 mi, north-south from Fife to Everett
SR 99
366 mi, north-south from Megler to Tumwater
US 101
5 mi, east-west in Ilwaco
SR 100
3 mi, east-west in Shelton
SR 102
20 mi, north-south from Seaview to Leadbetter Point State Park
SR 103
31.75 mi, east-west from Discovery Bay to Lake Forest Park
SR 104
49 mi, north-south from Raymond to Aberdeen
SR 105
20 mi, east-west from Skokomish to Belfair
SR 106
8 mi, north-south from Cosmopolis to Montesano
SR 107
12 mi, east-west from McCleary to Kamilche
SR 108
40.5 mi, north-south from Hoquiam to Taholah
SR 109
11 mi, east-west from La Push to Forks
SR 110
60 mi, east-west from Neah Bay to Port Angeles
SR 112
10 mi, north-south from Sappho to Clallam Bay
SR 113
2 mi, north-south in Ocean Shores
SR 115
10 mi, east-west from Irondale to Fort Flagler State Park
SR 116
1 mi, north-south in Port Angeles
SR 117
11 mi, north-south from Hoodsport to Lake Cushman
SR 119
93 mi, north-south from Uniontown to Spokane
US 195
21 mi, east-west from Almota to Pullman
SR 194
2.5 mi, north-south in Clarkston
SR 193
3 mi, north-south in Dallesport
US 197
275 mi, north-south from Plymouth to Laurier
US 395
18 mi, east-west from Spokane to Otis Orchards-East Farms
SR 290
33 mi, north-south from Spokane to Ford
SR 291
6 mi, east-west from Springdale to Loon Lake
SR 292
22 mi, north-south from Finley to Pasco
SR 397
6 mi, east-west in Wallula
US 730
No comments yet