| Project Name | Status | County | Project type | Primary Threat | |
|---|---|---|---|---|---|
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West Plum Bush Creek Bridge | Progress | Washington | Colorado’s Most Endangered | Demolition, Lack of Maintenance, Road Expansion |
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Willowcroft Manor | Lost | Arapahoe | Colorado’s Most Endangered | Development |
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Windsor Hotel | Active Project | Rio Grande | CPI Easement | |
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Windsor Mill | Saved | Weld | Colorado’s Most Endangered | Natural Elements |
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Winter Park Balcony House | Alert | Grand | Colorado’s Most Endangered | Demolition |
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World’s Wonder View Tower | Progress | Lincoln | Colorado’s Most Endangered | Demolition by Neglect |
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Zaracillo Canyon Bridge | Progress | Las Animas | Colorado’s Most Endangered | Demolition, Lack of Maintenance, Road Expansion |
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Zuni Steam Power Plant | Alert | Denver | Colorado’s Most Endangered | Demolition |





