A southbound BNSF train heads down Mason Street in Fort Collins, Colorado, on March 25, 2008.

It's beginning to get colder as an empty sand train from Windsor led by BNSF ES44C4 No. 6707 and BCOL C40-8M No. 4608 approach Riverside on Great Western Railway trackage in Fort Collins, Colorado... (more)

FRTL (Foster Townsend Rail Logistics) 1515 (SW1500) works the Budweiser yard in Fort Collins, Colorado, shuffling freight cars so that the King of Beers can be transported nationwide.

BNSF 7277 (ES44DC) highballs a freight on the line between Fort Collins and Loveland

BNSF 6706 (ES44C4) gets help from Canadian National / BC Rail 4608 (C40-8M) as they lead a sand train into Fort Collins, Colorado.

BNSF 6706 (ES44C4) gets help from Canadian National / BC Rail 4608 (C40-8M) to move a sand train from Fort Collins to Windsor, Colorado .

The Budweiser beer train leaves the plant in Fort Collins and heads south.

Former Burlington Northern SD70MAC No. 9621 leads two more Cascade Green and White painted SD40-2's on the Longmont Switch south near Lemay Street in Fort Collins, Colorado on August 5, 2016.

Foster Townsend Rail Logistics 1515 (SW1500) waits for the OK to move boxcars full of Budweiser beer.

MAC daddy 9621 leads a freight down Mason Street in downtown Fort Collins.

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.