Is I-40 safe for driving?

Yes, I-40 is a major interstate highway maintained for heavy traffic year-round.

Are there tolls on this route?

No, there are no toll roads between Petrified Forest and Amarillo on I-40.

Where is the best place to eat?

Tucumcari, New Mexico, offers several historic diners with high ratings.

There is no direct passenger rail service connecting these two specific locations.

What is the speed limit?

The speed limit is generally 75 mph on rural stretches of I-40 in New Mexico and Texas.

Petrified Forest

Amarillo

Driving

Petrified Forest to Amarillo

Updated: 28 May 2026

The journey from Petrified Forest to Amarillo spans approximately 750 kilometers along the historic Interstate 40 corridor. You will traverse the high desert landscapes of Arizona and New Mexico before entering the Texas Panhandle. The drive typically takes 7 hours of pure transit time, excluding stops. This route follows the path of the legendary Route 66, offering numerous vintage roadside attractions. Expect significant elevation changes as you transition from the Colorado Plateau to the Great Plains.

Total Distance: 750 km driving distance; 680 km straight-line air distance.

Fastest Way

Driving via I-40 East is the fastest option, taking just over 7 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method for this route.

Compare Petrified Forest to Amarillo Routes

Driving

Direct

Duration

7 hours 15 mins

Avg Price

$80-$120 in fuel

Operator

Personal Vehicle

Route

I-40 East through Albuquerque and Santa Rosa.

Stop in Tucumcari for authentic mid-century neon signage and classic diners.

Travel Tips

Fuel Up
Fill your tank in Albuquerque, as gas prices can fluctuate significantly in rural New Mexico.
Time Zone
Remember that you will cross from Mountain Time to Central Time when entering Texas.
Hydration
Keep at least two gallons of water in your car, as the desert air is extremely dehydrating.
Check Tires
Ensure your tire pressure is correct before leaving, as high-speed driving on hot pavement increases blowout risks.
Offline Maps
Download offline maps for the stretch between Santa Rosa and the Texas border where cell service is spotty.

Safety Tips

Wind Hazards
The Texas Panhandle is prone to high crosswinds; keep both hands on the wheel.
Wildlife
Be vigilant for deer and elk crossing the highway, especially during dawn and dusk.
Emergency Kit
Carry a basic roadside emergency kit including jumper cables and a flashlight.
Fatigue
Take a 15-minute break every two hours to prevent driver fatigue on long, straight stretches.