| Project Name | Status | County | Project type | Primary Threat | |
|---|---|---|---|---|---|
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Christian Science Church | Lost | Teller | Colorado’s Most Endangered | Demolition by Neglect |
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Church of the Most Precious Blood | Alert | Costilla | Demolition by Neglect | |
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City Ditch | Saved | Arapahoe, Denver, Douglas | Colorado’s Most Endangered | Road Expansion |
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Civic Center Park | Saved | Denver | Colorado’s Most Endangered | Demolition by Neglect |
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Colona School & Grange | Saved | Ouray | Colorado’s Most Endangered | Demolition by Neglect |
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Colorado Building | Active | |||
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Colorado Capitol Dome | Saved | Denver | Colorado’s Most Endangered | Natural Elements |
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Colorado Fuel & Iron Museum | Progress | Pueblo | Colorado’s Most Endangered | Road Expansion |
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Colorado Fuel & Iron Plant | Alert | Pueblo | Colorado’s Most Endangered | Road Expansion |
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Colorado River Bridge (1945, De Beque area) | Progress | Mesa | Colorado’s Most Endangered | Demolition, Lack of Maintenance, Road Expansion |
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Colorado River Bridge (1949, Grand Junction) | Progress | Mesa | Colorado’s Most Endangered | Demolition, Lack of Maintenance, Road Expansion |
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Columbian Elementary School | Lost | Bent | Colorado’s Most Endangered | Demolition |
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Commodore Mining District | Progress | Mineral | Colorado’s Most Endangered | Natural Elements |
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Como Depot | Saved | Park | Colorado’s Most Endangered | Demolition by Neglect |
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Como Depot | Complete | Park | Exterior Restoration, Interior Restroration | |
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Costilla County Mission Churches | Alert | Costilla | Colorado’s Most Endangered | Demolition by Neglect |
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Craig Depot | Lost | Moffat | Colorado’s Most Endangered | Demolition by Neglect |
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Cripple Creek | Saved | Teller | Colorado’s Most Endangered | Development |
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Crossan’s Market | Saved | Routt | Colorado’s Most Endangered | Demolition by Neglect |
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Currigan Exhibition Hall | Lost | Denver | Colorado’s Most Endangered | Development |















