Washington rest area dump stations: status and closures

WSDOT runs 47 safety rest areas and operates RV dump stations at 20 of them (WSDOT Strategic Plan). Status on 2026-10-22 from WSDOT station pages:

• Open: 17 (see the list)
• Closed: Schrag I-90 westbound, Silver Lake I-5 southbound (rest area also closed)

WSDOT posted on Sept 23, 2026 that Smokey Point's dump station was closed for maintenance (post); its station page showed Open on 2026-10-22.