What are the driving directions to return a rental car to the SeaTac Rental Car Facility, and what are the local traffic bottlenecks I should be aware of?

To return a rental car to the SeaTac Rental Car Facility, take International Blvd (S 170th St / S 160th St) and follow the signs directing you to the rental return entrance. The facility is located at 18200 International Blvd, SeaTac, WA 98188. Be aware that traffic congestion is typically heavy during peak hours, which are 6:00 AM - 9:00 AM and 3:00 PM - 7:00 PM on weekdays. The rental return entrance is accessible via the right lanes of International Blvd. Allow at least 30 minutes of extra travel time during peak hours to account for potential delays. Additionally, be mindful of the traffic bottlenecks at the intersections of International Blvd with S 176th St and S 188th St, as these areas are prone to congestion. The total distance from S 170th St to the rental return entrance is approximately 1. 5 miles, and the journey typically takes around 5-10 minutes without traffic.