Filter Endangered Places Project status ActiveActive ProjectAlertCompleteLostProgressSaved Project types AcquisitionADAArchaeological AssessmentBusiness PlanColorado's Most EndangeredConstruction DocumentsCPI EasementCPI Rural Revitalization Grant ProjectCultural Resource SurveyDesignDevelopmentDocumentary FilmDoor RestorationEmergency StabilizationExterior PreservationExterior RehabilitationExterior RestorationExterior StabilizationFacade RehabilitationFoundation StabilizationHALS DocumentationHistoric Structure AssessmentHistoric Structures AssessmentInterior and Exterior RehabilitationInterior RehabilitationInterior RestorationInterior RestrorationInterpertationInterpretationInterpretive SignageMasonry RestorationMaster PlanMaterials TestingMechanical UpgradesMothballingNational Register District NominationNational Register NominationNational Register NominationsNational Register of Historic Places NominationPlanning GrantPorch RestorationPreservationReconstructionRehabilitationRestorationRoof EstimateRoof PreservationRoof RehabilitationRoof RepairsRoof RestorationSchematic Design DocumentsSoil TestingStabilizationStructural AnalysisStructural StabilizationWindow Restoration Region CentralCentral MountainDenver MetroNortheastNorthwestSan Luis ValleySoutheastSouthwestStatewideWestern Slope County AdamsAlamosaArapahoeArchuletaBacaBentBoulderCastillaChaffeeCheyenneClear CreekConejosCostillaCrowleyDeltaDenverDoloresDouglasEagleEl PasoFremontGarfieldGilpinGrandGunnisonHinsdaleHuerfanoJeffersonKiowaKit CarsonLa PlataLakeLarimerLas AnimasLincolnLoganMesaMineralMoffatMontezumaMontroseMorganOteroOurayParkPhillipsPitkinProwersPuebloRegionalRio BlancoRio GrandeRouttSaguacheSan JuanSan MiguelStatewideSummitTellerWashingtonWeld Construction Dates 1800s1851-19001851-1900, 1901-19501880s1900s1901-19501901-1950, 1951-20001910s1920s1930s1950s1951-20001960s951-2000Early 20th CenturyLate 19th-Early 20th centuryPre-1750Various Primary Threats DemolitionDemolition by NeglectDevelopmentEconomic ChallengesLack of MaintenanceNatural ElementsRoad ExpansionVacancyVandalismVarious FirstPrevious123456789101112131415NextLast Project Name Status County Project type Primary Threat L-19-F Progress Pueblo Lafayette Head Home & Ute Indian Agency Progress Conejos Colorado's Most Endangered Demolition by Neglect Lake Fork Bridge Progress Gunnison Las Animas Christian Church Complete Bent Historic Structure Assessment Leadville Mining District Progress Lake Colorado's Most Endangered Demolition Lewis Mill Saved San Miguel Colorado's Most Endangered Demolition by Neglect Lime Kilns Saved Pitkin Colorado's Most Endangered Demolition by Neglect Lizzy Knight’s Cabin Alert Dolores Colorado's Most Endangered Demolition by Neglect Los PiƱos River Bridge Progress La Plata Ludlow Massacre Site Complete Main Street Bridge Progress Fremont Maitland Arroyo Bridge Progress Huerfano Manitou Springs Spa Saved El Paso Colorado's Most Endangered Natural Elements Manzanola United Methodist Church Complete Otero Historic Structure Assessment Mathews-Gotthelf House Complete Denver Exterior Rehabilitation, Exterior Restoration, Historic Structures Assessment McElmo Creek Flume Saved Montezuma Colorado's Most Endangered Natural Elements McIntire Ranch & Mansion Alert Conejos Colorado's Most Endangered Demolition by Neglect McLaughlin Building Progress Pueblo Colorado's Most Endangered Demolition by Neglect Mid-Century Resources of Littleton Boulevard Progress Arapahoe Colorado's Most Endangered Development Missouri Creek Bridge Progress Huerfano