Washington State Route 171

State Route 171
Route information
Auxiliary route of SR 17
Defined by RCW 47.17.350
Maintained by WSDOT
Length: 3.82 mi[1] (6.15 km)
Existed: 1964 – present
Major junctions
West end: I-90 near Moses Lake
East end: SR 17 near Moses Lake
Highway system

State highways in Washington
Interstate • US • State
Former PSH • 1964 renumbering • Former SR

SR 170 SR 172

State Route 171 is a state highway in the U.S. state of Washington, running from SR 17 north of Moses Lake to Interstate 90 south of Moses Lake. The state law designating SR 171 dictates that it will be extended to State Route 28 west of Odessa

History

Before 1964, SR 171 was SSH 7E.[2]

Major intersections

References