Washington 240
| Termini | WA-24 on the DOE Hanford Reservation to US-395 in Kennewick |
| Length | 41.3 miles |
| "Where does it go?" | WA-240 cuts across the DOE Hanford Reservation and the Hanford Reach National Monument. Also, it's one of the main highways through Richland, connecting it to Kennewick. In Kennewick, WA-240 is a freeway. |

Highways of
Washington State - State Route 240
Washington State Highways -
SR-240
Washington
State Legislation - Route 240