Agate Bridge, at a stopping point on the park road in Petrified Forest National Park, is a nearly 140-foot-long petrified log that spans a 40-foot-wide ravine.
Included in Petrified Forest National Park admission of $20 per private vehicle; $10 per person arriving by other means.
Hours: Park opens daily at 7, late Feb.-late Oct.; at 8, rest of year. Closing hours may vary due to season; phone ahead to confirm schedule. Closed Christmas. Phone ahead to confirm schedule.