State Highways
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SR 3 | Starts near Shelton, heads northeast into Bremerton and Silverdale before reaching Edmonds.
South of Hood Canal Bridge
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SR 4 | Travels east-west between Interstate 5 at Kelso and US 101 at Willapa Bay near the Pacific Ocean.
KM Mountain on SR-4 @ MP 22
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SR 8 | Connects Olympia, Elma and Montesano.
Rock Candy Mountain on SR-8 @ MP 16.1
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SR 9 | Parallels I-5 and begins at the Canadian Border at Sumas, heads south to Mount Vernon and ends north of Bothell.
Sumas Abbotsford (Sumas) SR-9
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SR 14 | Traverses the north side of the Washington border for two thirds of the state along the Columbia River between Vancouver to south of the Tri Cities.
SR14 at Lieser Rd SR-14 East of I-205 SR-14 West of I-205 CapeHorn Hood River Bridge on SR 14
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SR 16 | From I-5 near Tacoma, over the Tacoma Narrows to Gig Harbor ending just south of Port Orchard.
I-5/SR 16 Interchange Center St SR 16/ SR I63 Interchange(Pearl St Tacoma Narrows East SR 16 - 36th Street SR 16 - Olympic Drive Tacoma Narrows West SR 16 - Wollochet SR 16 - Burnham Drive SR 16 / SR 302 SR 16: South 19th St
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SR 17 | Runs north-south beginning near north of Bridgeport, running south to Mesa.
Mansfield on SR-17 @ MP 112
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SR 18 | Provides a way to travel between Interstate 5 and Interstate 90 while avoiding the Seattle metropolitan area. Connects to Interstate 5 at Federal Way, passes by Auburn and joins Interstate 90 just west of North Bend.
I-5 / SR 18 Interchange SR 18/SR 516 Interchange Tiger Mountain
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SR 20 | From US 101 on the Olympic Peninsula to Port Townsend. By ferry to SR 525 on Whidbey Island, up Whidbey to Anacortes, then crossing I-5 through Sedro Woolley and goes over Washington Pass, through Winthrop and Omak, to the Idaho border at Newport.
Newhalem LoupLoup Pass Sherman Pass on SR-20 @ MP 320
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SR 24 |
SR 24 @ SR 241 SR 24 @ SR 241 Pos 2 SR 24 @ SR 241 Pos 3 SR 24 @ SR 241 Pos 4 SR 24 @ SR 241 Pos 6 SR 24 @ SR 241 Pos 5 I-82 @ SR 24
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SR 27 | Runs north-south between Spokane and Pullman, along the eastern border of the state.
Pines and I-90 (North Bound) Pines and I-90 (South Bound) Pines and I-90 (East Bound) Pines and I-90 (West Bound)
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SR 28 | Begins west of Quincy and runs east through Ephrata to Davenport.
SellarBridge_East GrantRoad_Intersection Quincy Rest Area
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SR 31 |
Metaline Falls on SR 31 @ MP 16.69
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SR 99 | Parallels I-5 between Everett and Fife.
SR 99/SR 518 Interchange (West) SR 99/SR 518 Interchange (South) SR 99/SR 518 Interchange (East) W Marginal Way Michigan St SR99/SR525 Interchange
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SR 104 | Connects US 101 to SR 3 on the Kitsap Peninsula.
West of Hood Canal Bridge Hood Canal SR 522 / SR 104 Interchange
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SR 109 |
Pt. Grenville on SR 109 @ MP 36.5 Pt. Grenville on SR 109 @ MP 36.51
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SR 163 | Also known as Pearl Street in Tacoma. This highway connects SR 16 to the town of Ruston and crosses Puget Sound to Vashon Island.
SR 16/ SR I63 Interchange(Pearl St)
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SR 167 | Connects to I-5 and I-405, passing through Kent and Auburn.
SR 167/SR 410 Interchange 15th St NW S 277th St SR 516/ SR 167 interchange(Willis St) 84th Ave S S 222nd St S 180th St I-405/SR 167 Interchange
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SR 169 | Runs between Renton and Enumclaw, passing over Highway 18.
I-405/SR 169 Interchange
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SR 172 |
Mansfield on SR-17 @ MP 112
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SR 204 | Connects Lake Stevens at SR 9 to US 2 near Everett.
US 2/ SR 204 Interchange
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SR 221 |
Sellards Road-SB facing on SR 221 @ MP13.5 Sellards Road-NB facing on SR 221 @ MP13.5
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SR 240 |
SR 240/ Richland Wye @ MP 38
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SR 285 |
SellarBridge_West Wenatchee River Bridge on SR 285
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SR 290 |
SR 290 / Hamilton
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SR 291 | North of Spokane this highway travels east-west and connects US 395 and SR 23.
Charles Road on SR-291 @ MP 9 Pos 7 Charles Road on SR-291 @ MP 9 Pos 6 Charles Road on SR-291 @ MP 9 Pos 5 Charles Road on SR-291 @ MP 9 Pos 4 Charles Road on SR-291 @ MP 9 Pos 3 Charles Road on SR-291 @ MP 9 Pos 2 Charles Road on SR-291 @ MP 9 Pos 1 Charles Road on SR-291 @ MP 9 Pos 8
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SR 302 |
SR 16 / SR 302
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SR 410 | This route travels between Sumner and US 12 northwest of Yakima and traverses the north side of Mount Rainier.
SR 167/SR 410 Interchange Whistlin Jacks on SR 410
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SR 433 | Originally built in 1929, this bridge spans the Columbia River from Longview, WA to Rainier, OR
Lewis and Clark Bridge on SR-433 © WSDOT
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SR 500 | Connects to Interstate 5 at Vancouver, crosses over Interstate 205, and leads to Camas at SR 14.
SR 500 @ Thurston Way SR 500 @ 112th & Gher Rd.
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SR 504 |
Forest Learning Rest Area ©WSDOT
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SR 512 | Connects to I-5 at south Tacoma, runs to Puyallup.
I-5/SR 512 Interchange
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SR 516 | Runs east-west between Des Moines, through Covington and Highway 18, intersecting with SR 169.
I-5/SR 516 Interchange SR 516/ SR 167 Interchange(Willis St) SR 18/SR 516 Interchange
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SR 518 |
SR 99/SR 518 Interchange (South) SR 99/SR 518 Interchange (West) SR 99/SR 518 Interchange (East)
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SR 520 | Runs between Seattle at I-5 and Redmond, across Lake Washington.
Montlake Blvd NE SR 520 Bridge Midspan East Highrise 92nd Ave NE Bellevue Way NE I-405/SR 520 Interchange NB 124th Ave NE 148th Ave NE SR 520 and 51st Street W Lk Samm Pkwy Redmond Way
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SR 522 | From Monroe, through Bothell skirting the north end of Lake Washington along Bothell Way, which becomes Lake City Way and connects with I-5.
SR 522 / SR 104 Interchange SR 522 and 68th Ave Interchange I-405/SR 522 Interchange SR 522 @ Paradise Lake Rd (North) SR 522 @ Paradise Lake Rd (South)
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SR 524 | Runs from Edmonds, east through Lynwood, across I-5 to Maltby.
I-405/SR 524 Interchange(Filbert Rd)
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SR 525 | Covers the south half of Whidbey Island to the ferry between Clinton and Mukilteo and continues south to Lynnwood.
SR 525 @ Paine Field Blvd SR 525 @ Beverly Park Rd SR 525 @ 76th St SW SR 525@ Mukilteo Ferry Terminal SR99/SR525 Interchange
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SR 526 | Runs south of Everett and connects to I-5.
I-5/SR 526 Interchange
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SR 527 | Connects Everett, Mill Creek and Bothell, paralleling I-5.
I-405/SR 527 Interchange
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SR 532 |
102nd Ave NW 92nd Ave NW 88th Ave NW SR 532 @ 72nd Ave NW
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SR 539 | Runs from the Canadian border south to I-5 near Bellingham.
Aldergrove (Lynden) SR-539
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SR 543 | Connects to Canada 15 at the border from 1-5, east of Blaine.
SR543, I-5 Interchange Truck Crossing South Truck Crossing North Pacific Highway(Blaine) D St Interchange
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SR 548 | Just south of the Canadian border, runs near Blaine and connects to I-5 in two places.
D St Interchange (South)
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SR 599 | Connects I-5 to SR 99, just south of SeaTac.
I-5/SR 599 Interchange
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SR 900 | North of Tukwila, connects I-5 and I-405.
I-90/SR 900 Interchange
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SR 902 |
I-90/SR-902 T.J. Meenach Bridge
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SR 904 | Connects Cheney to Interstate 90 near Spokane.
Tyler Interchange on I-90 @ MP 257
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