Northwest Passage Scenic Byway
Getting to the Byway

Nearby Cities

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Boise, ID (192 miles / 307.2 km, 3 hours 45 minutes)
Start: City Marker ID-55 northbound, Boise, ID
N 43.691° W 116.354° [?]
Directions:
  • Take ID-55 west to Marsing.
  • Get on US-95 and go north to Grangeville.
  • Get on ID-13 and go north to US-12 in Kooskia where you can travel west to Lewiston or east to Lolo Pass and on to Missoula, MT.
Junction with byway: End Marker Main St, Grangeville, ID
N 45.927° W 116.126° [?]
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Missoula, MT (43 miles / 68.8 km, 45 minutes)
Start: City Marker Intersection of Mullan Rd and US-93 N, Missoula, MT
N 46.884° W 114.040° [?]
Directions:
  • Take US-93 to Lolo, MT.
  • Get on US-12 and go west to Lolo Pass where you enter the byway.
Junction with byway: End Marker US-12 at Idaho-Montana border
N 46.635° W 114.580° [?]
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Portland, OR (345 miles / 552.0 km, 6 hours 5 minutes)
Start: City Marker I-84 eastbound, Portland, OR
N 45.525° W 122.661° [?]
Directions:
  • Take I-84 east to Exit 179, there go north on I-82 toward Umatilla.
  • Take US 730 east to US 12 near Wallula, Washington.
  • Follow US 12 east through Walla Walla, Dayton, and Clarkston. Continue across Snake River on US 12 and follow the byway through Lewiston.
Junction with byway: End Marker US 12, Lewiston, ID
N 46.431° W 116.984° [?]
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Spokane, WA (104 miles / 166.4 km, 2 hours 10 minutes)
Start: City Marker I-90 southbound, Spokane, WA
N 47.648° W 117.449° [?]
Directions:
  • Take US-195 and US-95 south to Lewiston, ID.
  • Get on US-95 S/US-12 and go east to Kooskia where you can continue east to Lolo Pass or go south on ID-13 to Grangeville.
Junction with byway: End Marker US-95, Lewiston, ID
N 46.431° W 116.984° [?]