Agate Bridge — Attraction in Holbrook

The Agate Bridge is a petrified log that had the earth washed out from underneath it. The log began to break down so a concrete support has been placed underneath, taking away some of the majesty of the original site. If coming in from the north entrance, this will be the first close-up view of the petrified wood that is found all across the southern end of the park. A paved 150' (45 m) walkway leads to the overlook for the bridge.

There is a restroom at this site but no water. An interpretive sign provides more information about the Agate Bridge. The parking lot has spaces for...

I overheard a man complain that the bridge had been reinforced by concrete inn my most recent visit. Considering the millennia of environmental forces that have broken other petrified trees, I have always amazed this piece has remained relatively intact. I can visualize a day when the original inhabitants may have used the tree trunk to cross an ancient creek. Signage in the park warns current visitors to stay on the designated paths and not cross the bridge. The concrete is as much to protect the misguided visitor that leaves the tail as well as the monument...

The Agate Bridge is a quick but fascinating stop! You can’t walk across it, but seeing a massive petrified log suspended like a natural bridge is really something unique. There’s not much walking involved—just a short path from the parking area—but it’s well worth the few minutes to take it in and snap a photo.

It’s a great addition to your Petrified Forest drive, especially if you’re hitting all the highlights. Simple, striking, and easy to access—definitely worth...