Photo ID: 113094 Date Shot Photo By Monday, September 15, 2025 Kevin Morgan Location Times Viewed Tunnel 16 (MP 28.7, 698 ft) Jefferson County, CO 237 (Add a Comment) Subdivision Railroad Moffat Tunnel (UP) Amtrak The morning Zephyr is headed west between Tunnel 16 and Tunnel 17. This is one of the longest stretches between tunnels anywhere throughout the Tunnel District. Email Questions or Comments to the Webmaster or add a comment to the picture. Photo ID: 112712 Date Shot Photo By Tuesday, July 1, 2025 Kevin Morgan Location Times Viewed Tunnel 16 (MP 28.7, 698 ft) Jefferson County, CO 249 (Add a Comment) Subdivision Railroad Moffat Tunnel (UP) Amtrak Tunnel 16 is one of the longer tunnels in the Tunnel District, just two feet shy of 700 feet long. As a result, there is some exhaust that builds up in the tunnel, and you can see a bit of that exhaust coming out of the tunnel toward the left as the westbound Zephyr continues west in the Tunnel District. Email Questions or Comments to the Webmaster or add a comment to the picture.