# What are the detailed freeway approach routes for returning a vehicle to the SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-28
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-exact-driving-routes-from-freeways
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Use Highway 518 West, Highway 99 South/Pacific Hwy South, or Air Cargo Road to navigate directly into the correct entrance lanes at 3150 S 160th St.

## What to know

When returning your rental vehicle to the SeaTac Rental Car Facility, located at 3150 S 160th St, SeaTac, WA 98188, it is crucial to follow the designated freeway approach routes to avoid missing the entrance lanes and prevent illegal U-turns. There are exactly 3 primary approach routes depending on your origin. First, if approaching from the north via I-5, take Exit 154B for Highway 518 West. Continue westbound on Highway 518 for approximately 1. Take the exit for International Boulevard and turn left at the traffic light. Proceed south for 0. 5 miles and turn right onto S 160th St. The facility entrance will be visible on your right after 0. Second, if traveling via Highway 99 South, also known as Pacific Highway South, simply continue southbound. After passing the 3200 block, turn right onto S 160th St. The dedicated return lanes are located just 0. 3 miles ahead on the right side. Third, if you are coming from the airport vicinity using Air Cargo Road, head south toward S 160th St. Turn right onto S 160th St and continue westbound for exactly 0. You will see the clearly marked return signs directing you into the specific lanes for your rental agency. Following these precise directions ensures a smooth, efficient, and safe return process without navigating confusing airport traffic loops.

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-exact-driving-routes-from-freeways