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Washington 23 |
| Termini | Junction WA-28 in Harrington to Junction US-195 in Steptoe |
| Length | 66.0 miles |
| "Where does it go?" | North-west to south-east highway is a primary access point from I-90 to the Palouse and Pullman. |

Highways of
Washington State - State Route 23
Washington State Highways - SR-23
Wikipedia -
Washington State Route 23
Washington
State Legislation - Route 23