|
|
Washington 20 |
| Termini | US-101 near Discovery Bay to US-2 in Newport |
| Length | 436.1 miles plus ferry |
| "Where does it go?" | The major west to east highway in the northern part of the state. |
| EB Miles | Eastbound down | Westbound up | WB Miles | Google™ | Multiplex | Near City or Town |
County |
| 0.0 |
 |
436.1 |
  |
Discovery Bay | Jefferson | ||
| 3.7 | Anderson Lake Rd | 432.4 |
|
Port Townsend | |||
| 6.3 |
Discovery Rd 4 Corners Rd |
429.8 |
|
||||
| 7.8 |
 Airport Cutoff Rd |
428.3 |
|
||||
| 9.8 |
Discovery Rd Mill Rd |
426.3 |
|
||||
| 10.9 | Sheridan St | 425.2 |
|
Sims St | |||
| 12.2 |
Water St Sims St |
423.9 |
|
Sims St Water St |
|||
| 12.6 |
Port Townsend Ferry Terminal |
423.5 |
|
Port Townsend - Keystone Ferry | |||
| 12.6 | Keystone Ferry Terminal | 423.5 |
|
Keystone | Island | ||
| 13.3 |
Fort Casey State Park Engle Rd |
422.8 |
|
||||
| 14.7 | Wanamaker Rd | 421.4 |
|
Coupeville | |||
| 16.0 |
 |
420.1 |
|
||||
| 19.0 | Parker Rd | 417.1 |
|
||||
| 19.9 | Rhododendron State Park | 416.2 |
|
||||
| 20.5 | Terry Rd | 415.6 |
|
||||
| 21.4 | Main St | 414.7 |
|
||||
| 21.8 | Broadway St | 414.3 |
|
||||
| 22.2 | Sherman St | 413.9 |
|
||||
| 24.9 | Libbey Rd | 411.2 |
|
||||
| 26.3 | Arnold Rd | 409.8 |
|
||||
| 27.9 | Hastie Lake Rd | 408.2 |
|
Oak Harbor | |||
| 29.3 | Miller Rd | 406.8 |
|
||||
| 30.5 | Swantown Rd | 405.6 |
|
||||
| 31.0 | W Pioneer Way | 405.1 |
|
||||
| 31.9 | E Whidbey Ave | 404.2 |
|
||||
| 32.3 | NE 7th Ave | 403.8 |
|
||||
| 34.3 | Ault Field Rd | 401.8 |
|
||||
| 41.6 | Deception Pass | 394.5 |
|
||||
| 42.4 | Rosario Rd | 393.7 |
|
Anacortes | Skagit | ||
| 45.7 | Campbell Lake Rd | 390.4 |
|
||||
| 47.5 |
 |
388.6 |
|
||||
| 54.1 |
Farm to Market Rd (Old Hwy 237) Best Rd |
382.0 |
|
Mount Vernon | |||
| 54.6 |
 |
381.5 |
|
||||
| 59.1 |
Goldenrod Rd |
377.0 |
|
Rio Vista Ave | Burlington | ||
| 59.2 |
 |
376.9 |
|
||||
| 59.4 |
S Burlington Blvd Rio Vista Ave |
376.7 |
|
Rio Vista Ave S Burlington Blvd |
|||
| 59.8 |
Avon Ave S Burlington Blvd |
376.3 |
|
S Burlington Blvd Avon Ave |
|||
| 60.4 |
North Cascades Hwy Avon Ave |
375.7 |
|
Avon Ave North Cascades Hwy |
|||
| 61.1 | Gardner Rd | 375.0 |
|
North Cascades Hwy | |||
| 64.1 |
Trail Rd W State St |
372.0 |
|
Sedro Woolley | |||
| 64.4 |
 |
371.7 |
|
 |
|||
| 64.5 | Cook Rd | 371.6 |
|
||||
| 64.7 | F and S Grade Rd | 371.4 |
|
||||
| 65.3 | Reed St | 370.8 |
|
Moore St |
|||
| 65.6 |
 Township St |
370.5 |
|
||||
| 66.5 | Fruitdale Rd | 369.6 |
|
North Cascades Hwy | |||
| 84.0 | Mount Baker Ranger Station | 352.1 | Concrete | ||||
| 88.1 | Superior Ave | 348.0 |
|
||||
| 96.0 | Rockport State Park | 340.1 |
|
Rockport | |||
| 97.2 |
 |
338.9 |
|
||||
| 105.6 | Cascade River Rd | 330.5 |
|
Marblemount | |||
| 110.6 | Ross Lake National Recreation Area boundary | 325.5 |
|
||||
| 119.4 |
Newhalem Creek Rd North Cascades National Park Visitors Center |
316.7 |
|
Newhalem | Whatcom | ||
| 132.9 | John Pierce Waterfalls | 303.2 | |||||
| 133.6 |
Ross Dam Trail Winter Closure Area |
302.5 | |||||
| 138.8 | Ross Lake National Recreation Area | 297.3 |
|
||||
| 151.0 | Easy Pass Trail | 285.1 |
|
Skagit | |||
| 157.1 |
Rainy Pass 4855 ft |
279.0 |
|
Stehekin | Chelan | ||
| 161.9 |
Washington Pass 5477 ft Pass Information |
274.2 |
|
||||
| 170.6 |
Silver Star Gate Winter Closure Area |
265.5 | |||||
| 192.9 | Twin Lakes Rd | 243.2 |
|
Winthop | Okanogan | ||
| 201.0 | Second St | 235.1 |
|
Twisp | |||
| 203.5 |
 |
232.6 |
|
||||
| 213.9 |
Loup Loup Summit 4020 ft |
222.2 |
|
||||
| 232.2 |
 |
203.9 |
|
2nd Ave |
Okanogan | ||
| 232.7 |
 |
203.4 |
|
 Okanogan-Omak Bypass |
|||
| 234.5 | Cameron Lake Rd | 201.6 |
|
Okanogan-Omak Bypass |
|||
| 237.8 |
 Omak Ave |
198.3 |
|
Omak | |||
| 238.9 |
 |
197.2 |
|
||||
| 246.3 | N Main St | 189.8 |
|
Riverside | |||
| 261.3 |
 Whitcomb Ave |
174.8 |
|
Sixth St |
Tonasket | ||
| 284.0 | Mount Anne Rd | 152.1 |
|
Wauconda | |||
| 288.3 |
Wauconda Pass 4310 ft |
147.8 |
|
||||
| 302.0 |
 |
134.1 |
|
 |
Republic | Ferry | |
| 304.6 |
 |
131.5 |
|
||||
| 318.8 |
Sherman Pass 5575 ft  |
117.3 |
|
Boyds | |||
| 337.3 | Inchelium - Kettle Falls Rd | 98.8 |
|
||||
| 341.7 |
 Coulee Dam National Recreation Area |
94.4 |
|
 |
Kettle Falls | ||
| 344.5 |
 |
91.6 |
|
Stevens | |||
| 345.4 | Meyers St | 90.7 |
|
||||
| 351.9 | Williams Lake Rd | 84.2 |
|
Colville | |||
| 353.7 |
 Main St |
82.4 |
|
Main St E 3rd St |
|||
| 359.6 | Artman-Gibson Rd | 76.5 |
|
||||
| 389.4 | Colville Cutoff Rd | 46.7 |
|
Tiger | Pend Oreille | ||
| 389.7 |
 |
46.4 |
|
||||
| 420.3 |
W 5th St McKenzie Rd |
15.8 |
|
Usk | |||
| 420.6 | Triangle Rd | 15.5 |
|
||||
| 420.7 |
 |
15.4 |
|
||||
| 425.2 | Russell Rd | 10.9 |
|
Dalkena | |||
| 436.1 |
 Washington Ave Union Ave |
0.0 |
|
Walnut St | Newport | ||
Washington DOT
Highway 20 Page
Highways of
Washington State - State Route 20
Washington State Highways - SR-20
Wikipedia -
Washington State Route 20
Washington
State Legislation - Route 20