Mid-train helper on Mason Street.

Former Canadian National SD40 (rebuilt to SD40-3) takes a string of freight from the Budweiser Brewery plan in Fort Collins.

BNSF 9621 (SD70MAC) turns the corner and heads down Mason Street in Fort Collins, Colorado.

BNSF 9621 leads a small fright through Fort Collins, CO.

A MAC on point brightens up the storm clouds that brought snow to the higher elevations and hail to Fort Collins, Colorado.

Fort Collins Municipal Railway's Car 21 is about to make a left onto the track that runs down the middle of S. Roosevelt Ave., to City Park in Fort Collins, Colorado on August 6, 2016.

Fort Collins Municipal Railway's Car 21 makes its way along Mountain Ave., and Loomis Ave., in Fort Collins, Colorado on August 6, 2016. The Denver and Interurban Railroad, a subsidiary of the Col... (more)

A Great Western Railway (GWR) crew takes an empty sand train off of home rails and enters BNSF's Front Range Subdivision at Fort Collins, Colorado and crosses the Cache La Poudre River on July 31,... (more)

Great Western Railway SD40-3 No. 3146 leads DLCX SD40-3 No. 6051 over the Poudre River in Fort Collins, Colorado with the "North Yard Job" on July 11, 2016. The train has just entered BN... (more)

Thunderstorms build up along the Front Range Foothills as an Officer Special is seen heading back to Loveland after doing a trip up to Owl Canyon for First Responders. The train is rolling through... (more)

BNSF 1415, a three window 'Cyclops' SD60M in Burlington Northern paint, makes the turn onto Mason Street as it takes a mixed freight through Fort Collins, Colorado.

It's a gorgeous Monday morning as BNSF SD70ACe No. 9067 leads coal empties back to Buckskin Mine, Wyoming from Halsted, Texas over the Cache La Poudre River in Fort Collins, Colorado on May 02, 20... (more)

BNSF 1415, a three window 'cyclops' SD60M in its former Burlington Northern cascade green paint, takes a small freight down the middle of Mason Street in Fort Collins.

One of the last SD60M three-window 'Cyclops' units still in BN markings leads a freight down Mason Street in Fort Collins, Colorado.