Moments after sunset, Union Pacific ES44AC No. 7498 races west along US-30 just west of Bushnell, Nebraska along UP's Sidney Subdivision, on November 10, 2018.
After getting a new North Platte crew, Union Pacific ES44AC No. 5402 departs Cheyenne, Wyoming with an eastbound stack train, as it ducks under North College Drive, on October 20, 2018.
In the dawn hours of a cool and overcast morning, BNSF C44-9W No. 5018 leads a northbound loaded sand train up the middle of Atwood Street at Longs Peak Avenue, in Longmont, Colorado, on November ... (more)
A cold front from the north moved in overnight bringing the first measurable snow of the season across the Front Range. BNSF ES44C4 No. 6737 leads a southbound stack train up Berthoud Hill near Be... (more)
The fog has settled in as Union Pacific SD70AH No. 1943 leads an eastbound "Executive Special" out of the siding at Pinecliffe, Colorado after going through a Form B for a bridge replace... (more)
In the late afternoon sun, Union Pacific ES44AH No. 2591 races south with the Salt Lake City-Denver Z-Train while passing the big grain elevator in Platteville, Colorado, on October 3, 2018.
A brief dust storm moves through as a northbound loaded UP coal train from Energy Mine departs Platteville, Colorado, after meeting the ZLADV and ZSCDVX, on October 3, 2018.
After making its station stop in Granby, Amtrak's westbound "California Zephyr" snakes along the Colorado River in scenic Byers Canyon just west of Hot Sulphur Springs, Colorado, on Sept... (more)
Amtrak's eastbound "California Zephyr" pops out of Tunnel 1 in Coal Creek Canyon as it descends down the 2-percent grade towards Denver, on September 29, 2018.
At sunset, Union Pacific AC4400CW No. 6450 leads the Roper Yard-Denver manifest train east around the curve at Crescent, Colorado, on September 29, 2018.
The Aspen trees show off their color as Amtrak's eastbound "California Zephyr" has just exited the Moffat Tunnel and begins its downhill descent towards Denver at East Portal, Colorado, ... (more)
BNSF's "Buck Local" with FURX (ex-NS, nee-SOU) GP38-2 No. 5574 runs up the middle of Atwood Street light long hood forward in Longmont, Colorado, on September 2, 2018. The local will pic... (more)
A work window in Longmont had created a nice backup of trains along BNSF's Front Range Subdivision. As dusk approaches, the third of four northbounds gets underway after getting a new track warran... (more)
Severe thunderstorms move into the area as BNSF SD70MACe No. 9718 races east knocking down the semaphore intermediates just outside of Wagon Mound, New Mexico, on August 8, 2018.
A pair of EMD SD70ACe-T4 demos painted in BNSF colors race west through the semaphore signals at Robinson, New Mexico along BNSF's Raton Subdivision, on August 8, 2018.