# How do I navigate to and from the SeaTac Rental Car Facility via SR-518 and SR-99?

**Category:** Visitor Guides
**Verified:** 2026-06-06
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-freeway-egress-and-ingress-turn-by-turn
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

To access the SeaTac Rental Car Facility from SR-99 South, take the SR-518 East exit, then follow signs to S 160th St, and exit towards I-5/I-405 on-ramps.

## Detailed answer

To navigate to the SeaTac Rental Car Facility from SR-99 South, follow these steps: 
  1. Stay in the right-hand lane as you approach the SR-518 East exit (approximately 1.5 miles from the facility).
  2. Take the SR-518 East exit towards Seattle/International Blvd (exit 3B).
  3. Merge onto SR-518 East and continue for about 1.2 miles.
  4. Take the S 160th St exit (exit 3) and follow signs directing you to the Rental Car Facility.
  5. Arrive at the facility after approximately 0.7 miles.
  To exit the facility towards I-5/I-405, follow these steps:
  1. Depart the facility and head east on Rental Car Rd towards S 160th St.
  2. Turn left onto S 160th St and continue for about 0.5 miles.
  3. Merge onto SR-518 West and continue for approximately 1.2 miles.
  4. Take the SR-99 North exit towards Seattle/I-5 (exit 3A).
  5. Merge onto SR-99 North and continue for about 0.8 miles.
  6. Take the exit towards I-5 North/I-405 North (exit 158A or 158B) and follow signs to your desired route.
  The entire journey is approximately 4.2 miles and takes around 10-15 minutes depending on traffic conditions.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-freeway-egress-and-ingress-turn-by-turn