BNSF 8021 (ES44C4) heads towards Sedalia, Colorado on the Joint Line.

BNSF 8021 (ES44C4) leaves the 'Big Lift' in Douglas County which is a massive autorack distribution facility between Littleton and Sedalia, Colorado.

BNSF 8021 (ES44C4) leads a long line of empty auto racks towards Castle Rock, Colorado.

BNSF 8021 (ES44C4) leads a string of autoracks through Douglas County on the Joint Line.

BNSF 8021 (ES44C4) leaves Sedalia behind as it pulls a long string of autoracks towards Castle Rock, Colorado.

BNSF 8021 (ES44C4) leads a auto rack train over the historic Santa Fe Bridge in Larkspur, Colorado.

BNSF 8021 (ES44C4) splits the pines in Douglas County as it runs southbound on the Joint Line towards Sedalia, Colorado.

BNSF 4225 (ES44C4) leads a colorful consist that includes a Ferromex and a Norfolk Southern.

After running through Castle Rock, Colorado, BNSF 8021 (ES44C4) made good time getting to the Larkspur bridge. It is passing in front of a rock formation known as 'Monkey Face', as it resembles a... (more)

BNSF 8021 (ES44C4) climbs the hill towards downtown Sedalia, Colorado with a string of empty auto rack cars.

BNSF 8021 (ES44C4) pulls a long string of auto racks up the grade to Castle Rock, Colorado.

An extra Amarillo (South Yard), TX to Barstow, CA manifest train grinds up the eastern slope of the Arizona Divide through the rock cut of Cosnino.

A southbound BNSF Z Train rumbles past the Amtrak station in Norman. The station serves the daily Heartland Flyer that goes from OKC to Fort Worth in the morning and returns in the evening.

I miss seeing the SD75M Warbonnets running through the Denver Yard.

BNSF 8021 rolls an empty oil train east off Stevens Pass through Merritt, WA on its way to a crew change at Wenatchee. A recent clearing effort has resulted in this view opening up for photos.