# How much extra time should I allow for construction delays when entering or exiting the SeaTac consolidated Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-22
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-construction-delays-buffer-times
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Allow 15-30 extra minutes during normal peak hours, and 30-45 minutes on holidays or heavy-traffic days. Major Port of Seattle roadway work near the facility continues through Q2 2026.

## What to know

Active construction around Seattle-Tacoma International Airport (SEA) and its consolidated Rental Car Facility at 3150 S. 160th St., SeaTac, WA 98188 continues to affect roadways travelers use to enter and exit the site. The Port of Seattle's Roadway Improvements project-valued at $79.3 million-is widening the Northern Airport Expressway from four lanes to six lanes between S. 170th Street and the terminal curbsides, with major construction scheduled through Q2 2026. Work also relocates the north rental car shuttle bus curb and renews utilities along access roads including International Boulevard (SR 99), SR 518, and Air Cargo Road. Because lane closures, detours, and peak-hour congestion stack on top of one another, travelers should not rely on the standard five-minute rental car shuttle ride alone when budgeting time. During weekday morning peaks (6-9 AM) and evening rush (4-7 PM), allow an extra 15-30 minutes beyond normal plans when driving to return a vehicle or catching a shuttle back to the terminal. On holiday weeks, Friday late-afternoon departures, or when WSDOT reports incidents on I-5 or SR 518, increase that buffer to 30-45 minutes. SEA handled roughly 52.6 million pas

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-construction-delays-buffer-times