A westbound on the Colorado River Bridge at the Arizona/California border in January 1983. The closest town is Topock, AZ. In maybe 20 minutes the train will be in Needles, CA. A Roger Puta ... (more)

Crossing into Pacific Time at Topock - A westbound stack drag crosses the Colorado River into California at Topock.

Ethanol empties return east on the busy BNSF transcon as they cross the mighty Colorado River bridge at Topock on a brisk winter afternoon in northwestern Arizona.

Crossing the Colorado River at Topock on the venerable ex-Santa Fe bridge, a westbound BNSF passenger special bound for the Super Bowl will soon be arriving Needles, CA where it will tie up for th... (more)

Westbound Q Alliance TX to Los Angeles, CA intermodal train Topock AZ

BNSF's Alliance to San Bernardino Z train crosses the Colorado River Bridge at Topock, Arizona with brand new GE ET44C4 3900 leading.

A westbound stack train races towards Topock as it is about to leave Arizona behind.

3 units lead a eastbound Q train across the Colorado River Bridge at Topock.

A cold and windy New Years Eve overlooking BNSF's Colorado River Bridge at Topock, AZ finds the hot ZALTNBY with 3 factory fresh GE ET44C4's on their first run crossing the impressive bridge as th... (more)

Boaters enjoy being on the cool water of the Colorado River while BNSF's "Gold Bar" unit leads a westbound Z-train over the famous bridge into California on a 111 degree day.

4 brand new ES44C4's on there first trip west lead the ZWSPLAC across the Colorado River Bridge at Topock, AZ.

An eastbound BNSF double stack train rolls across the Colorado River at Topock, AZ.

With summer monsoons threatening to the east and west, BNSF 7095 races east across the California/Arizonia River at Topock in the last sunny skies it'll see for miles.

A westbound Silver Z races across the Colorado River as it heads for Needles, CA where a new crew will take the final leg of this trains journey to San Bernardino, CA.

On the first day of summer in along the Colorado River at Topock and the high was 111 degrees Fahrenheit that day. Well, that didn't stop train running. A westbound Z train, bound for San Bernardi... (more)