The region's front door just got its roofline.

Crews at Asheville Regional Airport placed the final structural beam on the new terminal, a topping-out moment in the largest airport expansion this region has ever attempted.

If you have flown out of the airport lately, you have seen the project from the window: cranes, concrete, and a building steadily rising beside the one you walked through.

The milestone matters because it marks the turn from skeleton to skin.

With the frame complete, work shifts toward enclosing the space and building out the interior where gates, shops and security lines will eventually live.

Officials have framed the project as a bet on the region's trajectory, and the numbers back the wager.

Passenger traffic here has climbed year after year, as more airlines added direct routes and more travelers discovered that a smaller airport can mean a saner trip.

Anyone who remembers the old days of two gates and a vending machine understands how far this airport has come.

Growth has its growing pains, of course.

Construction means detours, parking adventures, and the occasional longer walk — the airport equivalent of living in a house while remodeling it.

Travelers should keep building in a little extra time, especially around holiday rushes.

The payoff is a terminal designed for the airport this region actually has now, rather than the one it had a generation ago.

More gates mean more flights competing for your business.

More space means security lines that move, and somewhere to sit that is not a windowsill.

There is a local-pride angle here, too.

An airport is often a visitor's first and last impression, and this one will greet them with mountain views through a wall of glass.

It is a fitting welcome mat for a place that trades on its scenery.

The project still has real road ahead, and timelines on jobs this size deserve healthy skepticism.

But a topping-out is the kind of milestone that tends to hold: the hard structural guesswork is behind, the finish work ahead.

For a region that keeps growing whether it votes to or not, the new terminal is infrastructure catching up with reality.

Next time you fly, look left on the drive in.

That skyline of cranes is what momentum looks like.