Photo ID: 113595 Date Shot Photo By Monday, March 23, 2026 Kevin Morgan Location Times Viewed Tunnel 19 (MP 32.1, 1,059 ft) Boulder County, CO 113 (Add a Comment) Subdivision Railroad Moffat Tunnel (UP) CSX, Union Pacific The project to increase the height of Gross Reservoir is nearly completion, as you can see in the distance. In the foreground, we've got an extremely long westbound coal empty, led by a pair of CSX units and a newly painted UP C44ACM. CSX 1981 is one of 21 heritage units CSX has painted up, honoring the railroads that have gone in to making CSX. Email Questions or Comments to the Webmaster or add a comment to the picture. Photo ID: 111318 Date Shot Photo By Sunday, November 17, 2024 Kevin Morgan Location Times Viewed Tunnel 19 (MP 32.1, 1,059 ft) Boulder County, CO 298 (Add a Comment) Subdivision Railroad Moffat Tunnel (UP) Amtrak Just at the east portal of Tunnel 19, the westbound Zephyr crosses over a fill and prepares to start the upper end of the Tunnel District. In the distance, construction continues on the dam at Gross Reservoir. The dam is being raised by 131 feet to triple the capacity of the reservoir. Email Questions or Comments to the Webmaster or add a comment to the picture. Photo ID: 111093 Date Shot Photo By Sunday, September 22, 2024 Kevin Morgan Location Times Viewed Tunnel 19 (MP 32.1, 1,059 ft) Boulder County, CO 355 (Add a Comment) Subdivision Railroad Moffat Tunnel (UP) Union Pacific Three units lead UP's MGJNY on the approach to the west end of Tunnel 19 in the Tunnel District. In the distance, you can see a few cranes working on reinforcing and increasing the height of Gross Dam. Email Questions or Comments to the Webmaster or add a comment to the picture.