රණය]භාහිර සබැඳි[සංස්කරණය]යටිතල ව්‍යුහය හා සබැඳි මාධ්‍ය විකිමාධ්‍ය කොමන්ස් හි ඇත.infrastructure , යන්න නිදහස් ශබ්දකෝෂය වන වික්ෂනරිය දී සොයා බලන්න.Body of Knowledge on Infrastructure RegulationNext Generation Infrastructures international research programmeReport Card on America's InfrastructureDirk van Laak: Infrastructures, version: 1.0, in: Docupedia Zeitgeschichte, 20th may 2021vteයටිතල පහසුකම්BridgeCanalCausewayDamDrainageFootbridgeInterchangeLeveeOverpassPipelineRoadSkywayStorm drainTunnelSee also: ArchitectureArenaCivil engineeringConstructionPlaygroundPublicStadiumTheatreUrban parkvteපොදු යටිතල පහසුකම්AssetsandfacilitiesAirportsBridgesBroadbandCanalsCritical infrastructureDamsElectricity generationEnergy developmentHazardous wasteHospitalsLeveesLighthousesMunicipal solid wasteParksPortsPublic housingPublic spacesPublic transportPublic utilitiesPublic worksRail transportRoadsSewageState schoolsTelecommunications