Travelers at Los Angeles International Airport (LAX) have a major reason to celebrate this week. A final steel beam was ceremoniously placed atop Terminal 4, marking a huge leap forward in the airport’s massive modernization journey. This topping out signifies that the heavy structural work is done. The focus is now shifting to creating the world-class interior experience that Southern California deserves.

LAX Terminal 4 Modernization Ceremony

A Glimpse into the Future of LAX

The modernization of Terminal 4 isn't just about new walls; it’s about a complete transformation of how you travel. With the 2028 Olympic and Paralympic Games on the horizon, Los Angeles is racing to ensure its gateway is ready for the global spotlight. Now that the skeleton of the building is complete, crews are moving in to install the mechanical heart of the terminal—heating, air conditioning, and electrical systems—alongside sleek new windows and interior finishes.

Steel Frame

Structural skeleton is now 100% complete.

Vertical Core

Direct connection between Terminals 4 and 5.

New HVAC

Advanced climate control systems being installed.

2028 Ready

Preparing for the Olympic and Paralympic Games.

New Lobby

Transformed terminal entrance for faster check-in.

South Concourse

Expanded areas for extra passenger comfort.

SkyLink

Seamless integration with airport transit systems.

Refurbishment

Updated corridors connecting all facilities.

LAX Modernization Roadmap

Vertical Core Complete

Finished in 2022, this project established a vital link between major terminals and transportation hubs.

Main Concourse Steel

This week’s topping out ceremony marks the successful end of the heavy structural construction phase.

LAX Terminal 4 Progress Summary

Project Component Status Focus Area Launch Date Passenger Benefit
Vertical Core 4.5 Active Connectivity 2022 Seamless Transfers
Main Concourse Frame Topped Out Structural May 2026 Modern Facility
Interior Finishes In Progress Passenger UX Upcoming World-Class Comfort

Frequently Asked Questions (FAQ)

Topping out is a construction milestone where the final steel beam is placed at the highest point of the building frame, signifying the completion of the main structural work.

The modernization project specifically enhances the airport experience for guests flying with American Airlines at LAX.

Actually, the goal is the opposite! These critical investments are being completed specifically to welcome the world for the 2028 Olympic and Paralympic Games.

The modernization program officially kicked off with enabling works in 2018.

The Vertical Core acts as a central hub, connecting the terminal entrance directly with Terminals 4, 5, and the SkyLink transit system.

Crews will now begin installing interior finishes like walls and windows, along with mechanical systems like air conditioning.

The project is led by Los Angeles World Airports (LAWA) CEO John Ackerman and the Board of Airport Commissioners.