# How do I drive back to the SeaTac Rental Car Facility and access I-5 or I-405 freeways?

**Category:** Visitor Guides
**Verified:** 2026-09-11
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-car-return-driving-directions-and-freeway-access
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Follow signs for Highway 99/WA-518 to reach the return lot at 3150 S 160th St and connect to major freeways.

## What to know

After completing your rental at the SeaTac Rental Car Facility, you must navigate back to the return point located at 3150 S 160th St. To exit the facility, follow the clear overhead sign markers indicating Highway 99 / WA-518 North. As you merge onto the road, stay in the designated lanes for WA-518. Once you are on WA-518, you will have direct access to the regional freeway network. To access I-5 North toward Seattle or I-5 South toward Tacoma, follow the I-5 exit ramps. If you are heading toward I-405 (Bellevue), follow the signage for I-405 North. The drive from the rental terminal to the freeway interchange is typically about 2 to 3 miles depending on traffic conditions. Ensure you monitor your speed limits, which are often 45 mph in airport zones, and pay close attention to the overhead lane markers to ensure a smooth transition onto the main interstate.

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-car-return-driving-directions-and-freeway-access