Westbound traffic is backed up along the eastern slope of Arizona Divide as an eastbound stack train passes two parked trains.

As the sun begins to dip behind the Arizona Divide, an eastbound stack train races down through Darling with the San Francisco peaks in the background.

Crawling up Crozier Canyon, the Stockton, CA to Willow Springs, IL Z7 slowly emerges out of the red rock cliffs that surround the walls of the canyon on a windy, and chilly, February morning.

Snaking out of Crozier Canyon, the morning light warms the nose of the BNSF 6799 west as it pulls a Houston, TX to Los Angeles, CA double stack train through Valentine with the Music Mountains in ... (more)

A heavy 10,000 ton intermodal train slowly exists out of Crozier Canyon as it continues down the nearly 1.5 percent grade of Yampai Hill towards Kingman.

The power of the 071 local heads down towards Darling as lite power before they pick up cars at Darling.

Emerging from the forest of Coconino Pines, four General Electric locomotives have no problem pulling a high priority UPS train over the Arizona Divide on a chilly February afternoon.

An eastbound ballast train rumbles along the sags near Hackberry as it heads towards the summit of Yampai Hill with a monsoon storm in the background.

Making its way back from the Grand Canyon, GCRY 4960 slowly approaches Quivero to pick the cowboy robbers while a monsoon storm forms in the background.

Two of BNSF's newest locomotives, the GE ET44C4, pull an Alliance, TX to North Bay, CA Z7 up the eastern slope of the Arizona Divide near Walnut Canyon during a late August monsoon storm.

BNSF's MoW equipment sits on the spur track in downtown Flagstaff as an eastbound auto train rumbles through town.

Winter is here! Snow is falling hard on the Arizona Divide, but isn't stopping the railroad. The Winslow to Phoenix Z train rumbles down the western slope at Maine, kicking up the freshly ... (more)

A North Bay, CA Z7 races towards the summit of the Arizona Divide during the first snow fall for the northern Arizona region.

A Los Angeles, CA to Houston, TX Q train races across the famous Canyon Diablo during a windy April morning. The 544 foot long bridge was build in September 1947.

Emerging out of the Coconino Forest, BNSF 6966 pulls a military train full of heavy armor as it descends down the western slope of the Arizona Divide.