Washington 171
| Termini | WA-17 just north of downtown Moses Lake to I-90 south of Moses Lake |
| Length | 3.8 miles |
| "Where does it go?" | Main highway through downtown Moses Lake, connecting the north-south highway, WA-17 with I-90, the east-west highway. |

Highways of
Washington State - State Route 171
Washington
State Legislation - Route 171