Search Maintenance Operations Projects ui-button Enter text to search for research topics. Boolean operators (And, Or, Not) can be used to further refine your search. Surround text with double quotes to search the exact phrase. Search for:Project Type:All Available Product ServiceBridges and Structures Inspection and MaintenanceOtherRoad and Roadside MaintenanceSnow and IceTraffic Operations and Maintenance District:All DistrictsDistrict 1District 2District 3District 4MetroDistrict 6District 7District 8CO SearchYear:All Available Years2022202120202019201820172016201520142013201220112010 Project Status: Active Complete Recommended Not Recommended