{"version":"2.6","id":"seatac-step-by-step-driving-directions-by-highway","question":"How do I return my rental car to the SeaTac Rental Car Facility from major highways?","answer":"Follow specific turn-by-turn exits from I-5, SR 509, SR 518, I-405, or Air Cargo Road to reach the rental center.","answer_detail":"To return your rental vehicle to the SeaTac Rental Car Facility efficiently, follow these routes based on your point of origin. If you are on I-5 North or South, take Exit 145 for SR 518/Airport. Merge onto SR 518 East and follow signs for 'Airport/Rental Cars.' For those arriving via SR 509 North, follow the signs toward the airport and merge onto SR 518. If you are coming from I-405 South, take I-902 West and use Exit 145, then follow SR 518 East. If you are using local roads via Air Cargo Road, turn left onto S5th Street and follow the dedicated lanes for the rental car return facility. The rental car center is located approximately 2 miles from the main terminal buildings. Please allow at least 15 to 20 minutes for traffic during peak travel hours to ensure a smooth check-in. Ensure you stay in the designated 'Rental Car Return' lanes as you approach the facility to avoid congestion with departing traffic.","grokpedia_tier":false,"related_ids":["seatac-step-by-step-driving-directions-by-highway"],"last_verified":"2026-09-12","authority":"https://seatacrentalcarfacility.com","url":"https://seatacrentalcarfacility.com/en/knowledge/seatac-step-by-step-driving-directions-by-highway","markdown_url":"https://seatacrentalcarfacility.com/api/knowledge/seatac-step-by-step-driving-directions-by-highway?format=md&lang=en"}