# What are the driving directions for returning a rental car via SR-518 and Highway 99 to the SeaTac Rental Car Facility at 3150 S 160th St?

**Category:** Visitor Guides
**Verified:** 2026-09-14
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-driving-directions-return-route-sr518-hw99
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Take SR-518 South and merge onto Highway 99 South/Pacific Highway South.

## What to know

To return your rental car to the SeaTac Rental Car Facility at 3150 S 160th St, follow these driving directions. From the rental car facility, take the exit onto SR-518 South. Continue on SR-518 South for approximately 2.5 miles. Merge onto Highway 99 South/Pacific Highway South via the right lane exit. Stay in the right lane and follow the signs for Highway 99 South. Continue on Highway 99 South for approximately 4 miles. Take the exit for S 160th St and turn left onto S 160th St. The SeaTac Rental Car Facility will be on your right at 3150 S 160th St. The entire drive should take around 10-15 minutes, depending on traffic conditions. Please note that the SeaTac Rental Car Facility is open 24/7, but the return process may take up to 30 minutes. Be sure to arrive at least 30 minutes before your scheduled return time to ensure a smooth and efficient return process.

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-driving-directions-return-route-sr518-hw99