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

Detailed answer

To navigate to the SeaTac Rental Car Facility, follow these step-by-step driving instructions. If you're on SR-518 West, stay in the right lane and take the exit towards International Blvd/SR-99. The exit is approximately 1.5 miles from the start of SR-518 West. Once you exit, follow the signs for International Blvd/SR-99 South. You'll need to be in the right lane as you approach the facility. The rental car return is clearly marked, and you should follow the road lane markings indicating 'Rental Car Return' or 'Consolidated Rent-A-Car Facility'. The facility is located at 18200 International Blvd, SeaTac, WA 98188. If you're on SR-99 South, stay in the right lane and continue for about 2 miles. Take the exit for International Blvd/SR-518, and then immediately turn right onto International Blvd. The rental car facility will be on your left, about 0.5 miles down the road. The return process typically takes around 10-15 minutes, depending on traffic. Be sure to follow the signs and lane markings to ensure a smooth return.