{"version":"2.5","id":"seatac-construction-delays-traffic-guidance","question":"What are the current construction impacts and alternative routes for accessing the SeaTac Rental Car Facility?","answer":"The SeaTac Rental Car Facility is experiencing construction-related delays; use SR 518, SR 509, or S 160th St as alternative routes.","answer_detail":"The SeaTac Rental Car Facility is undergoing construction, resulting in delays when entering and exiting the facility. To mitigate traveler wait times, alternative routes are available. Drivers can use State Route 518 (SR 518) as a detour, which is approximately 2.5 miles longer than the original route. Another option is State Route 509 (SR 509), adding about 3.2 miles to the journey. Additionally, travelers can take S 160th St, which is roughly 4.1 miles longer. It's recommended to check for real-time traffic updates before embarking on your journey to ensure the most efficient route. The construction is expected to be completed by the end of 2024, with updates on the project timeline available on the official SeaTac Airport website. During peak hours (7 am - 9 am and 4 pm - 6 pm), travelers can expect wait times of up to 20 minutes. By utilizing these alternative routes and staying informed, travelers can minimize delays and plan their trip accordingly.","related_ids":["seatac-construction-delays-traffic-guidance"],"last_verified":"2026-06-01","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/en/knowledge/seatac-construction-delays-traffic-guidance","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/seatac-construction-delays-traffic-guidance?format=md&lang=en"}