Colorado Preservation, Inc. is a 501(c)3 nonprofit charitable organization, Federal Tax number 74-2403583
The Plum Bush Creek Bridge in Washington County is a 1938 concrete rigid frame bridge carrying US 36 over Plum Bush Creek. It is a preservation-priority historic bridge associated with rural highway development on Colorado’s eastern plains.
The West Plum Bush Creek Bridge near Last Chance is a 1938 concrete rigid frame bridge carrying US 36 over West Plum Bush Creek. Listed in the National Register of Historic Places, it is a rare rural example of its bridge type and a preservation-priority historic bridge.
The Boulder Creek Bridge in Boulder County is a 1953 continuous concrete slab and girder bridge carrying SH 119 over Boulder Creek. Listed in the National Register of Historic Places, it is significant as an early unaltered example of a bridge type important to Colorado’s postwar highway development.
The North St. Vrain Creek Bridge near Lyons is a 1955 concrete rigid frame bridge carrying SH 7 over North St. Vrain Creek. Listed in the National Register of Historic Places, it is a rare rural example of its bridge type and a preservation-priority historic bridge.
Constructed in 1909, the Hugo Union Pacific Railroad Roundhouse is one of only three remaining from the original pre-merger Union Pacific Railroad, with this being the only one in Colorado. It’s one of only four historic roundhouses left in Colorado and the only...
Located on the north side of Colfax Avenue near East High School, the Sullivan Gateway is an impressive and grand entry to the City Park Esplanade. Built in 1917, Sullivan Gateway was originally conceived by George Kessler in his 1906 plan for Denver City Parks....
The Union Pacific Railroad Pumphouse in Kit Carson supplied water for steam engines and is thought to have been constructed in the 1870s. The sandstone block and brick building has a towered board and batten rear addition that once housed the well from which water was...