How do I drive to the SeaTac Rental Car Facility from major regional highways?

Detailed answer

To drive to the SeaTac Rental Car Facility, follow these directions based on your starting point: From Downtown Seattle or Tacoma, take I-5 South. Exit at S 176th St (Exit 153) and turn left onto S 176th St. Continue for 1.5 miles and turn right onto 24th Ave S, then immediately turn left onto Air Cargo Rd. The facility will be on your right. From SR 518, merge onto I-5 South and follow the above directions. From SR 509, take the exit towards I-5 South and proceed as above. From I-405, merge onto I-5 South, then exit at S 176th St (Exit 153) and follow the directions above. The facility is located at 18220 International Blvd, SeaTac, WA 98188, approximately 2 miles from the airport. The drive typically takes around 10-15 minutes depending on traffic. Be sure to follow the signs for the Rental Car Facility, and note that the return shuttle operates 24/7 with a wait time of around 5-10 minutes.