| Number |
Start |
End |
Counties Traversed |
Mileage |
 |
WA-104 in Port
Gamble |
US-101
south of Shelton |
Kitsap, Mason |
60.2 |
 |
US-101 near Naselle |
I-5 near Kelso |
Pacific, Wahkiakum, Cowlitz |
62.8 |
 |
US-101 in Raymond |
I-5 in Chehalis |
Pacific, Lewis |
51.4 |
 |
I-705 & I-5 in Tacoma |
US-12 in Morton |
Pierce, Lewis |
58.2 SB
59.7 NB |
 |
US-12 near Elma |
US-101 near Olympia |
Grays Harbor, Thurston |
20.7 |
 |
US-Canadian border in Sumas and
BC-11 |
Snohomish-King County line
near Woodinville |
Whatcom, Skagit, Snohomish |
98.1 |
 |
WA-970 in Teanaway |
US-97 near
Ellensburg |
Kittitas |
17.4 |
 |
I-5 near Bellingham |
I-5 near Burlington |
Whatcom, Skagit |
21.4 |
 |
I-5 in Vancouver |
I-82 near Kennewick |
Cowlitz, Skamania, Klickitat,
Benton |
180.7 |
 |
WA-3 in Gorst |
I-5 in Tacoma |
Kitsap, Pierce |
27.0 |
 |
US-97 near Brewster |
US-395
near Mesa |
Okanogan, Douglas, Grant, Adams,
Franklin |
136.7 |
 |
WA-99 in Federal Way |
I-90
near Issaquah and
Snoqualmie |
King |
28.4 |
 |
WA-20 near Port Townsend |
WA-104 near the Hood Canal Floating Bridge |
Jefferson |
14.1 |
 |
US-101 near Port Townsend |
US-2 in Newport near the Idaho border |
Jefferson, Island, Skagit,
Whatcom, Chelan, Okanogan, Ferry, Stevens, Pend Oreille |
436.1 + ferry |
 |
Anacortes ferry terminal |
WA-20 in Anacortes |
Skagit |
7.8 |
 |
BC-41 at the British Columbia border near Danville |
WA-260 in Kahlotus |
Ferry, Lincoln, Adams, Franklin |
191.3 +
ferry |
 |
US-12 near Zillah |
US-12
near Prosser |
Yakima, Benton |
35.8 |
 |
WA-28 in Harrington |
US-195
in Steptoe |
Lincoln, Whitman |
66.0 |
 |
I-82/US-12 in Yakima |
WA-26 in Othello |
Yakima, Benton, Grant, Adams |
79.2 |
 |
BC-22 at the US-Canadian border
south of Trail BC |
US-2 in Davenport |
Stevens,
Lincoln |
121.2 |
 |
I-90 where it crosses the Columbia
River near George |
US-195 in Colfax |
Grant, Adams,
Whitman |
133.6 |
 |
WA-26 near Colfax |
US-195 in Colfax |
Whitman |
0.1 |
 |
WA-290 (E Trent Ave) in Spokane
Valley |
US-195 near
Pullman |
Spokane,
Whitman |
90.0 |
 |
US-2 & US-97 in East Wenatchee |
US-2 in Davenport |
Douglas,
Grant, Lincoln |
135.2 |
 |
BC-6 at the US-Canadian border near Metaline Falls |
WA-20 near Ione |
Pend
Oreille |
26.7 |
 |
US-2 in Newport |
Washington-Idaho border connecting to ID-41 at
Oldtown ID |
Pend
Oreille/
Bonner ID |
0.5 SB |
 |
WA-9 near Lake Stevens |
N Alder Rd in
Granite Falls |
Snohomish |
8.5 |
 |
I-5 in Everett |
WA-9 south
of Snohomish |
Snohomish |
6.8 |
 |
Everett Mall Way near Exit 189 on Interstate 5
in Everett |
54th Ave E near Exit 137 on Interstate 5 in
Tacoma |
Snohomish, King, Pierce |
52.0 SB
51.3 NB |
 |
US-101 at the corner
of 1st Ave N and Spruce St. WA-100 is a loop route near Cape Disappointment |
Pacific |
4.7 |
 |
WA-100 south of Ilwaco |
Cape Disappointment
Coast Guard station |
Pacific |
0.6 |
 |
Washington State Correctional Facility |
US-101 north of Shelton |
Mason |
2.9 |
 |
Leadbetter State Park near Ocean Park |
US-101 south of Long Beach |
Pacific |
20.0 |
 |
US-101 south of Discovery Bay |
WA-522 in Seattle |
Jefferson, Kitsap, Snohomish,
King |
31.8 +
ferry |
 |
US-101 in Aberdeen |
US-101
in Raymond |
Grays Harbor, Pacific |
48.6 |
 |
Westhaven Dr in Westport |
WA-105
south of Westport |
Grays Harbor |
4.0 |
 |
US-101 north of Shelton |
WA-3 in Belfair |
Mason |
20.1 |
 |
US-12 in Montesano |
US-101
south of Cosmopolis |
Grays Harbor |
8.0 |
 |
WA-8 in McCleary |
US-101 south of Shelton |
Grays Harbor, Mason |
12.0 |
 |
Pine St in Taholah |
US-101 in Hoquiam |
Grays Harbor |
40.5 |
 |
US-101 north of Hoquiam |
WA-109 west of Hoquiam |
Grays Harbor |
1.8 |
 |
Olympic National Park boundary
east of La Push |
US-101 north of Forks |
Clallam |
11.1 |
 |
Olympic National Park boundary east of Mora |
WA-110 west of Forks |
Clallam |
2.7 |
 |
Makah Indian Reservation boundary
east of Neah Bay |
US-101
west of Port Angeles |
Clallam |
61.3 |
 |
WA-112 in Clallam Bay |
US-101 near Beaver |
Clallam |
10.0 |
 |
WA-109 south of Ocean City |
Ocean Shores |
Grays Harbor |
2.3 |
 |
WA-19 in Chimacum |
Fort Flagler State
Park on Marrowstone Island |
Jefferson |
9.9 |
 |
Marine Dr at the Port of Port Angeles |
US-101
south of downtown Port Angeles |
Clallam |
1.4 |
 |
Mount Tebo Way and Forest Road 24
on Lake Cushman |
US-101 in
Hoodsport |
Mason |
10.9 |
 |
I-5 at exit 99, south of Olympia |
I-5 at exit 95, south of Olympia |
Thurston |
7.6 |
 |
US-12 in Silver Creek |
US-12 east of Mossyrock |
Lewis |
7.8 |
 |
WA-410 at Cayuse Pass |
US-12 east of Packwood |
Pierce, Lewis |
16.4 |
 |
US-12 in Burbank |
US-12 in Waitsburg |
Walla Walla |
44.8 |
 |
WA-124 near Prescott |
OR-11, at the Oregon border, south of College
Place |
Walla Walla |
23.7 |
 |
US-12 west of Walla Walla |
WA-125 in Walla Walla |
Walla Walla |
0.7 |
 |
WA-26 in Dusty |
US-12 in Dodge |
Whitman, Garfield |
27.1 |
 |
US-12 in Clarkston |
ID-128 at the Idaho border
north of Lewiston |
Asotin, Whitman |
2.2 |
 |
US-12 in Clarkston |
OR-3 at the Oregon border south of Anatone |
Asotin |
42.6 |
 |
US-12 in Clarkston |
WA-129 in Clarkston |
Asotin |
0.6 |
 |
US-12 in Randle |
Entrance of the Gifford
Pinchot National Forest south of Randle |
Lewis |
2.1 |
 |
Forest Service Road 11 at the south entrance to the Gifford Pinchot National Forest |
WA-14 in Bingen |
Skamania, Klickitat |
29.3 |
 |
WA-141 NW of White Salmon |
WA-14 west of
Bingen |
Klickitat |
2.2 |
 |
WA-14 in Lyle |
US-97 in Goldendale |
Klickitat |
34.3 |
 |
Northshore and Swartout Rd in Manson |
US-97 east of Chelan |
Chelan |
7.6 |
 |
WA-20 east of Twisp |
US-97 in Pateros |
Okanogan |
30.8 |
 |
US-97 near Omak |
US-2 near Coulee City |
Okanogan, Douglas, Grant |
78.4 |
 |
WA-215/US-97 Business in downtown Omak |
WA-155 in Omak |
Okanogan |
0.4 |
 |
WA-16 south of Port Orchard |
Fauntleroy
Ferry Terminal |
Kitsap, King |
7.4 +
ferry |
 |
WA-18 in Federal Way |
WA-7
south of Eatonville |
King, Pierce |
36.1 SB
36.4 NB |
 |
WA-410 in Sumner |
WA-165 west of South Prairie |
Pierce |
17.4 |
 |
Tahlequah Ferry Terminal on Vashon Island |
WA-16 in Tacoma |
King, Pierce |
3.3 +
ferry |
 |
WA-18 in Auburn |
WA-410 in Enumclaw |
King, Pierce |
14.9 |
 |
WA-410 in Buckley |
Mowich Lake entrance of
Mount Rainier National Park |
Pierce |
21.1 |
 |
WA-16 west of Port Orchard |
Eastern city
limits of Port Orchard on SE Mile Hill Rd |
Kitsap |
5.0 |
 |
WA-900 in Renton |
I-5 and River Rd in Tacoma |
King, Pierce |
28.5 |
 |
WA-900 in Renton |
WA-164 in Enumclaw |
King |
25.2 |
 |
WA-17 west of Warden |
Town of Warden |
Grant |
3.7 |
 |
WA-17 just north of downtown Moses Lake |
I-90
south of Moses Lake |
Grant |
3.8 |
 |
US-2 east of Waterville |
WA-17 at Sims Corner |
Douglas |
35.0 |
 |
US-97 in Brewster |
WA-17 in Bridgeport |
Okanogan, Douglas |
11.9 |
 |
WA-17 at Leahy |
WA-21 north of Wilbur |
Douglas, Grant, Lincoln |
40.7 |
 |
WA-174 north of Grand Coulee |
Crown Point
observation point of Grand Coulee Dam |
Douglas |
1.4 |
 |
North of I-405 at Southcenter Blvd in
Tukwila |
WA-516 in Kent |
King |
6.1 |
 |
West side of the Port of Wilma |
WA-128 north
of Clarkston |
Whitman |
2.6 |
 |
Port of Almota on the Snake River |
US-195
west of Pullman |
Whitman |
21.0 |
 |
WA-522 in Woodinville |
I-90 in North Bend |
King |
30.6 |
 |
US-2 in Monroe |
WA-202 in Fall City |
Snohomish, King |
24.3 |
 |
US-2 east of I-5 in Everett |
WA-9 south of
Lake Stevens |
Snohomish |
2.3 |
 |
US-2 north of Mead |
Entrance of Mount
Spokane State Park |
Spokane |
15.1 |
 |
Chiwawa Loop Rd near Telma |
US-2 at
Coles Corner, north of Leavenworth |
Chelan |
4.4 |
 |
WA-20 in Usk |
US-2 west of Newport |
Pend Oreille |
15.3 |
 |
US-97/WA-20 at the north end of Omak |
WA20 at
the south end of Okanogan |
Okanogan |
6.2 |
 |
WA-22 in Prosser |
WA-14 in Paterson |
Benton |
26.1 |
 |
I-82 and Van Belle Rd east of Granger |
WA-22
west of Granger |
Yakima |
3.8 |
 |
I-82/US-12 in Benton City |
WA-240 in
Richland |
Benton |
10.2 |
 |
WA-240 on the Hanford Reservation |
WA-224
south of Benton City |
Benton |
11.3 |
 |
US-395 south of Chewelah |
WA-23 north of Sprague |
Stevens, Lincoln |
75.0 |
 |
WA-24 on the DOE Hanford Reservation |
US-395
in Kennewick |
Benton |
41.3 |
 |
WA-24 east of Moxee |
WA-22 in Mabton |
Yakima, Benton |
25.2 |
 |
WA-26 south of I-90 and west of
Royal City |
WA-24 at the Vernita Bridge over
the Columbia River |
Grant |
28.2 |
 |
WA-17 north of Mesa |
WA-26/WA-261 in Washtucna |
Franklin, Adams |
38.0 |
 |
I-90 in Ritzville |
US-12 in Delany, Near
Pomeroy |
Adams, Franklin, Columbia |
62.7 |
 |
WA-26 east of Royal City |
WA-17 west of Warden |
Grant |
24.2 |
 |
WA-260 in Kahlotus |
Port of Windust |
Franklin |
9.2 |
 |
US-195 west of Pullman |
ID-8 at the Idaho
border west of Moscow ID |
Whitman |
9.8 |
 |
US-195 south of Rosalia |
WA-27 in Oakesdale |
Whitman |
8.5 |
 |
US-195 in Colfax |
ID-6 at the Idaho-Washington
stateline east of Palouse |
Whitman |
19.2 |
 |
WA-27 in Tekoa |
ID-60 at the Idaho border west of
Tensed, ID |
Whitman |
1.9 |
 |
WA-27 in Rockford |
ID-58 at the Idaho border east of
Worley ID |
Spokane |
5.5 |
 |
WA-28 in Quincy |
I-90 in George |
Grant |
10.6 |
 |
WA-281 north of George |
I-90 east of George |
Grant |
1.7 |
 |
WA-28 in Ephrata |
WA-17 south-east of Ephrata |
Grant |
4.9 |
 |
WA-28 west of Ephrata |
WA-281 Spur near George
and I-90 |
Grant |
14.9 |
 |
US-2/97 north of central Wenatchee |
WA-28 in
East Wenatchee |
Chelan, Douglas |
5.0 |
 |
US-2/395 east of downtown Spokane |
ID-53 at
the Idaho border east of Otis Orchard |
Spokane |
18.6 |
 |
WA-290 east of downtown Spokane |
I-90 at exit
282 in Spokane |
Spokane |
0.7 |
 |
WA-231 near Long Lake |
US-2/395 in Spokane |
Stevens, Spokane |
33.1 |
 |
WA-231 in Springdale |
US-395 in Loon Lake |
Stevens |
5.9 |
 |
Belfair State Park |
WA-3 in
Belfair |
Mason |
3.4 |
 |
WA-3 north of Allyn |
WA-16 in Purdy |
Mason, Pierce |
16.9 |
 |
WA-16 north of Purdy |
WA-302 in Purdy |
Pierce |
1.3 |
 |
Clear Creek Rd and WA-3 in Silverdale |
WA-304
(Burwell Ave) in Bremerton |
Kitsap |
9.3 |
 |
WA-3 in Bremerton |
Colman Dock - Seattle Ferry
Terminal |
Kitsap, King |
3.1 + ferry |
 |
WA-3 in Poulsbo |
Colman Dock - Seattle Ferry
Terminal |
Kitsap, King |
13.5 + ferry |
 |
WA-104 west of Kingston |
WA-305 in Poulsbo |
Kitsap |
5.3 |
 |
WA-3 at the entrance to Bangor Naval Submarine
Base |
Naval Undersea Warfare Station in Keyport |
Kitsap |
3.4 |
 |
WA-3 in Bremerton |
WA-304 in Bremerton |
Kitsap |
1.9 |
 |
Pier 50 (Passenger Only ferry terminal) |
Vashon Island ferry
terminal |
King |
ferry only |
 |
I-182 (Exit 14)/US-12/US-395 in Pasco |
Piert Rd
in Kennewick |
Franklin, Benton |
11.2 |
 |
WA-4 in Naselle |
US-101 at the Astoria bridge |
Pacific |
12.1 |
 |
WA-4 in Cathlamet |
Puget Island ferry landing |
Wahkiakum |
3.8 |
 |
WA-167 in Sumner |
US-12 west of Naches |
Pierce, King, Yakima |
107.4 |
 |
I-5 (exit 49) and WA-504 in Castle Rock |
WA-432 in
Longview |
Cowlitz |
13.5 |
 |
WA-4 in Kelso |
WA-411 in Kelso |
Cowlitz |
0.3 |
 |
WA-4 west of Longview |
I-5 (exit 36) east of Longview |
Cowlitz |
10.3 |
 |
WA-432 south of Longview |
The Lewis and Clark
bridge at the Oregon border north of Rainier OR |
Cowlitz |
0.9 |
 |
I-5 (exit 2) in Vancouver |
WA-14 in Camas |
Clark |
20.4 |
 |
I-5 (exit 14) east of Ridgefield |
Ridgefield |
Clark |
15.3 |
| South end of Ridgefield National Wildlife Refuge |
I-5 (exit 1C) in Vancouver |
 |
I-5 (exit 9) north of Vancouver |
WA-503 in
Battle Ground |
Clark |
7.6 |
 |
WA-500 in Orchards |
I-5 (exit 21) in Woodland |
Cowlitz, Clark |
54.1 |
 |
WA-503 in Yale |
Skamania County Line east of
Cougar |
Cowlitz |
8.4 |
 |
I-5 (exit 49) and WA-411 in Castle Rock |
Johnston Ridge at the Mount St. Helens National Volcanic
Monument |
Cowlitz, Skamania |
51.8 |
 |
WA-504 east of Toutle |
Sediment Dam Viewpoint |
Cowlitz |
0.9 |
 |
Winlock |
WA-504 east of Toutle |
Lewis, Cowlitz |
19.3 |
 |
Ryderwood |
I-5 (exit 59/60) west of Toledo |
Cowlitz, Lewis |
11.5 |
 |
WA-7 in Spanaway |
I-5 (exit 81) in Centralia |
Pierce, Thurston, Lewis |
43.5 |
 |
I-5 (exit 71)/US-12 east of Napavine |
WA-7 in
Morton |
Lewis |
32.8 |
 |
WA-99 at E Marginal Way at the 1st Ave bridge in
Seattle |
I-705 at 21st St in Tacoma |
King, Pierce |
35.2 |
 |
Marvin Rd and I-5 (exit 111) in Lacey |
WA-507
in Yelm |
Thurston |
13.1 |
 |
S Tacoma Way just off of I-5 in Lakewood |
WA-161/WA-167/WA-410 in Puyallup |
Pierce |
12.0 |
 |
Sand Point Way NE & NE 65th St in Seattle |
WA-520 in Seattle |
King |
3.4 |
 |
WA-900 in Renton |
WA-516 in Kent |
King |
7.9 |
 |
WA-509 in Des Moines |
WA-169 in Maple Valley |
King |
16.5 |
 |
WA-509 and S 148th St in Burien |
I-5/I-405 in
Tukwila |
King |
3.4 |
 |
Colman Dock (Pier 52) |
I-90 and 4th Ave S in
Seattle |
King |
1.1 |
 |
I-5 (exit 168B) in Seattle |
Avondale Rd in
Redmond |
King |
12.8 |
 |
I-5 (exit 171) in Seattle |
US-2 in Monroe |
King, Snohomish |
24.7 |
 |
WA-99 and N 145th St along the
Shoreline/Seattle border |
WA-523 along the
Shoreline/Seattle border |
King |
2.5 |
 |
WA-104 and the Edmonds ferry terminal |
WA-522
in Maltby |
Snohomish |
14.7 |
 |
WA-20 south of Coupeville on Whidbey Island |
I-5/I-405 in Lynnwood |
Island, Snohomish |
30.7 + ferry |
 |
WA-526 in Mukilteo |
WA-525 in Mukilteo |
Snohomish |
0.9 |
 |
WA-525 in Mukilteo |
I-5/WA-527 in
Everett |
Snohomish |
4.5 |
 |
WA-526 in Everett |
WA-522 in Bothell |
Snohomish, King |
11.9 |
 |
I-5 (exit 199) in Marysville |
WA-9 east of
Marysville |
Snohomish |
3.5 |
 |
WA-528 in Marysville |
Pacific Ave and Maple St
in Everett |
Snohomish |
7.9 |
 |
I-5 (exit 208) west of Arlington |
WA-20 in
Rockport |
Snohomish, Skagit |
50.5 |
 |
Wenberg State Park |
WA-9 south of Arlington |
Snohomish |
9.9 |
 |
NE Camano Dr on Camano Island |
I-5 (exit 212)
east of Stanwood |
Island, Snohomish |
10.1 |
 |
I-5 (exit 221) in Conway |
WA-9 in Lake
McMurray |
Skagit |
5.1 |
 |
WA-20 near Fredonia |
I-5 (exit 226) in Mount
Vernon |
Skagit |
5.4 |
 |
I-5 (exit 227) in Mount Vernon |
WA-9 east of
Mount Vernon |
Skagit |
3.7 |
 |
BC-13 at the US-Canadian border south of Aldergrove
BC |
I-5 (exit 256) in Bellingham |
Whatcom |
15.2 |
 |
I-5 (exit 255) in Bellingham |
Mount Baker |
Whatcom |
57.2 |
 |
BC-15 south of Surrey at the Truck Border Crossing between
Blaine and White Rock |
I-5 (exit 275) in Blaine |
Whatcom |
1.1 |
 |
WA-539 south on Lynden |
WA-9 in Nooksack |
Whatcom |
8.9 |
 |
WA-539 north of Lynden |
WA-9 south of Sumas |
Whatcom |
8.0 |
 |
WA-9 in Sumas |
WA-542 in Kendall |
Whatcom |
10.8 |
 |
I-5 (exit 276) in Blaine |
I-5 (exit 266) north of Ferndale |
Whatcom |
13.9 |
 |
WA-99 in Tukwila |
I-5 (exit 156) in Tukwila |
King |
1.8 |
 |
WA-507 in McKenna |
WA-7 north of Eatonville |
Pierce |
9.3 |
 |
WA-7 in Elbe |
Nisqually Entrance to Mount Rainier National Park |
Pierce |
13.6 |
 |
I-82/US-97 (exit 3) south of Ellensburg |
I-82/US-97 (exit 26) north of Selah |
Kittitas, Yakima |
25.2 |
 |
WA-821 north of Selah |
I-82/US-12/US-97 in
Yakima |
Yakima |
5.6 |
 |
Martin Luther King Way S and S
Boeing Access Rd in Seattle |
I-90 (exit 15) in Issaquah |
King |
16.2 |
 |
I-90/US-395 (exit 272) west of Spokane |
I-90/US-395 (exit 264) south of Medical Lake |
Spokane |
12.4 |
 |
Wenatchee National Forest boundary northwest of
Roslyn |
WA-970 east of Cle Elum |
Kittitas |
10.1 |
 |
I-90/US-395 (exit 257) west of Cheney |
I-90/US-395 in Four Lakes |
Spokane |
17.0 |
 |
I-90 (exit 52) at Snoqualmie Pass |
I-90 (exit
54) near Hyak |
King, Kittitas |
2.7 |
 |
I-405 (exit 18) in Kirkland |
WA-202 in Redmond |
King |
3.1 |
 |
I-90 (exit 85) east of Cle Elum |
US-97 south
of Blewett Pass |
Kittitas |
10.3 |
 |
Alternative
US-97 west of Chelan |
Alternate US-97 north of Entiat |
Chelan |
15.0 |