| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | 0-4-0T | 4'-8½" | American Oil (Stardard Oil) | Colorado Railroad Museum, Golden, CO | display | Alco (Cooke) #62754, 1920 | ||
| 1 | 0-4-2cog | 4'-8½" | M&PP | Colorado Railroad Museum, Golden, CO | display | Baldwin (Burnham) #10835, 1890 | ||
| 4455 | S-6 | 0-6-0 | 4'-8½" | UP | Colorado Railroad Museum, Golden, CO | display | Lima #5992, 1920 | |
| 44 | B-4G | 2-8-0 | 36" | GL (IRCA) | Colorado Railroad Museum, Golden, CO | dismantled | Baldwin #55086, 1921 | From El Salvador, then Central City, CO, then the Georgetown Loop RR, Georgetown, CO. Previously operated at the Georgetown Loop RR in 1986. Sold in 2021. |
| 191 (51) | B-4A | 2-8-0 | 36" | DSP&P (C&S) | Colorado Railroad Museum, Golden, CO | restoration | Baldwin (Burnham) #4919, 1880 | Oldest surviving steam locomotive in Colorado. Cosmetic restoration only. |
| 318 (8) | C-18 | 2-8-0 | 36" | D&RGW (F&CC) | Colorado Railroad Museum, Golden, CO | display | Baldwin (Burnham) #14769, 03/1896 | Operated at the museum from 1978 to 1982. Cosmetically restored in 2011. Cab partially rebuilt in 2019. |
| 346 (406) | C-19 | 2-8-0 | 36" | D&RGW (D&RG) | Colorado Railroad Museum, Golden, CO | out of service | Baldwin (Burnham) #5712, 1881 | Operated at the museum since July 29, 1962. Taken out of service in October 2021. Trucked to Durango, CO in late April 2024. Undergoing mandated 1,472-day inspection and overhaul in Durango. To return to Golden, CO when completed. |
| 683 (583) | C-28 | 2-8-0 | 4'-8½" | D&RG | Colorado Railroad Museum, Golden, CO | display | Baldwin #11207, 09/1890 | Only surviving standard gauge D&RGW steam locomotive. |
| 74 (30) | B-4F | 2-8-0 | 36" | RGS (Colorado & North Western) | Colorado Railroad Museum, Golden, CO | display | Brooks #2951, 1898 | From Central Park, Boulder, CO, then the Uhrich Locomotive Works, Strasburg, CO. |
| 491 | K-37 | 2-8-2 | 36" | D&RGW | Colorado Railroad Museum, Golden, CO | operational | D&RGW (Burnham) #20829, 1928 | Restored to operation on August 28, 2014. Largest operating narrow gauge steam locomotive in the Western Hemisphere. |
| 20 | T-19 | 4-6-0 | 36" | RGS (F&CC) | Colorado Railroad Museum, Golden, CO | operational | Alco (Schenectady) #5007, 1899 | From Alamosa, CO. Restored to operation in July 2020. Operated at the C&TS from late August to early October 2021. |
| 5629 | O-5B | 4-8-4 | 4'-8½" | CB&Q | Colorado Railroad Museum, Golden, CO | display | CB&Q (West Burlington) #66104, 1940 | Donated by the CB&Q in September 1963. |
| 14 | Shay3Tr | 36" | GL (WSL) | Colorado Railroad Museum, Golden, CO | display | Lima #2835, 1916 | From the Georgetown Loop RR, Georgetown, CO. Previously operated in 2009. Currently owned by Lindsey and Rosa Ashby. Underwent a cosmetic restoration between early January and late February 2022. Up for sale as of 2023. | |
| 12 | Shay3Tr | 36" | GL (WSL) | Colorado Railroad Museum, Golden, CO | display | Lima #3302, 1926 | Appeared in Great American Train Rides I. From the Georgetown Loop RR, Georgetown, CO. Previously operated in 2009. Currently owned by Lindsey and Rosa Ashby. Was rumored to be for sale in 2023 but it is unclear if that is still the case. | |
| 223 | C-16 | 2-8-0 | 36" | D&RGW | Utah State Railroad Museum, Ogden, UT | stored | Grant Locomotive Works #1436, 12/1881 | Restoration attempted by the Railway and Locomotive Historical Society, Golden Spike Chapter but aborted in late 2018. Ownership transferred to Ogden City on October 28, 2023. Full restoration to be performed at the Colorado Railroad Museum. |
| 40 | B-4G | 2-8-0 | 36" | GL (IRCA) | Georgetown Loop RR, Silver Plume, CO | operational | Baldwin #53777, 1920 | From El Salvador, then Central City, CO, then Skagway, AK, then the Georgetown Loop RR, then the Colorado Railroad Museum. Taken out of service in 2013. Returned to the Georgetown Loop RR in 2017. Returned to operation in 2019. |