A primary purpose of the Regional ITS Architecture is to identify the integration opportunities among transportation systems (the "ITS elements") in the region. The following table identifies every interface defined for the Region. Each entry in the "Interfacing Element" column is a link to more detailed information about the particular interface.
| Element | Interfacing Element | Status |
|---|
| Architect of the Capital Operations | DDOT TMC | Planned |
| Archived Data User Systems | DDOT Bridge Management System | Planned |
| DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DMV Accident Reporting System | Planned |
| Bicycle Parking Facilities | Bicycle Parking Management System | Planned |
| District Traveler Information System | Planned |
| Financial Institutions | Planned |
| Regional Smart Card | Planned |
| Bicycle Parking Management System | Bicycle Parking Facilities | Planned |
| DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| CAPWIN System | DDOT TMC | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| HSEMA Center | Planned |
| I-95 CC Information Exchange Network | Planned |
| Local Police/Sheriff Dispatch | Planned |
| Local Traffic Control Centers | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| VDOT NRO MPSTOC | Planned |
| CHEMTREC | DDOT TMC | Planned |
| District 911 Call Center | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| HSEMA Center | Planned |
| Local Fire/EMS Dispatch | Planned |
| Local Police/Sheriff Dispatch | Planned |
| MPD Police Dispatch | Planned |
| Clarus | DDOT Snow Operations | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DPW Dispatch | Planned |
| Commercial Vehicle Driver | Commercial Vehicles | Planned |
| CV Roadside Credentialing Systems | Planned |
| Commercial Vehicle Fleet Dispatch Systems | Commercial Vehicles | Planned |
| District 911 Call Center | Planned |
| DMV Licensing and Registration System | Planned |
| Commercial Vehicles | Commercial Vehicle Driver | Planned |
| Commercial Vehicle Fleet Dispatch Systems | Planned |
| CV Roadside Credentialing Systems | Planned |
| DDOT CV Safety Roadside Inspection Operations | Planned |
| CV Roadside Credentialing Systems | Commercial Vehicle Driver | Planned |
| Commercial Vehicles | Planned |
| CVO Inspector | Planned |
| FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Planned |
| MPD Commercial Vehicle Enforcement Unit | Planned |
| CVO Inspector | CV Roadside Credentialing Systems | Planned |
| DDOT CV Safety Roadside Inspection Operations | Existing |
| DC Circulator Website | DDOT PTSA | Existing |
| DC Data Archive | DDOT Data Warehouse | Planned |
| DC Fleetshare | DC Fleetshare Vehicles | Planned |
| DC Fleetshare Access Cards | DC Fleetshare Vehicles | Planned |
| DC Fleetshare Vehicles | DC Fleetshare | Planned |
| DC Fleetshare Access Cards | Planned |
| DC Street Car | DDOT PTSA | Planned |
| DDOT Traffic Signals | Planned |
| Smart Trip | Planned |
| DDOE Air Quality Division | DDOE Field Equipment | Planned |
| DDOT Data Warehouse | Planned |
| DDOE Field Equipment | DDOE Air Quality Division | Planned |
| DDOT Anti-icing Equipment | DDOT TMC | Planned |
| DDOT Asset Management | DDOT TMC | Planned |
| DDOT Bike and Pedestrian Sensors | DDOT TMC | Planned |
| DDOT Bridge Management System | Archived Data User Systems | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT CCTV | DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Existing |
| HSEMA Center | Existing |
| DDOT CV Safety Roadside Inspection Operations | Commercial Vehicles | Planned |
| CVO Inspector | Existing |
| DMV Licensing and Registration System | Planned |
| DMV OS/OW Permitting | Planned |
| FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Planned |
| MPD Commercial Vehicle Enforcement Unit | Existing |
| DDOT Data Warehouse | Archived Data User Systems | Planned |
| Bicycle Parking Management System | Planned |
| DC Data Archive | Planned |
| DDOE Air Quality Division | Planned |
| DDOT Infrastructure Project Management Administration | Planned |
| DDOT On-Street Parking Equipment | Planned |
| DDOT Parking Operations | Planned |
| DDOT PTSA | Planned |
| DDOT SIOD Division | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT Streetlights Operations | Planned |
| DDOT TMC | Planned |
| DDOT Traffic Count Stations | Planned |
| DDOT Traffic Services Field Maintenance | Planned |
| DDOT Urban Forestry | Planned |
| DPW Dispatch | Planned |
| HSEMA Center | Planned |
| MWCOG TPB Database | Planned |
| RITIS | Planned |
| DDOT Drawbridge Control System | DDOT Drawbridge Equipment | Planned |
| DDOT TMC | Planned |
| DDOT Drawbridge Equipment | DDOT Drawbridge Control System | Planned |
| DDOT TMC | Planned |
| DDOT Dynamic Message Signs | DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DDOT Emergency Preparedness and Risk Management Division | HSEMA Center | Planned |
| DDOT ESS | DDOT TMC | Planned |
| DDOT Fleet Vehicles | DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DDOT Traffic Services Field Maintenance | Planned |
| DDOT Workzone Safety Devices | Planned |
| DDOT HAR | DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DDOT Infrastructure Project Management Administration | DDOT Data Warehouse | Planned |
| DMV Licensing and Registration System | Planned |
| DDOT Infrastructure Security Monitoring Equipment | DDOT TMC | Planned |
| DDOT Tunnel Control Room | Planned |
| HSEMA Center | Planned |
| DDOT Lane Control Signals | DDOT TMC | Planned |
| DDOT Motor Coach Management System | DDOT TMC | Planned |
| DMV Licensing and Registration System | Planned |
| DDOT On-Street Parking Equipment | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DPW Parking Enforcement | Planned |
| DPW Vehicles | Planned |
| Financial Institutions | Planned |
| Regional Smart Card | Planned |
| DDOT Parking Operations | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DDOT PTSA | DC Circulator Website | Existing |
| DC Street Car | Planned |
| DDOT Data Warehouse | Planned |
| DDOT PTSA Customer Information System | Planned |
| DDOT PTSA DC Circulator Bus | Planned |
| DDOT PTSA Kiosks | Planned |
| DDOT PTSA Paratransit Vehicles | Planned |
| DDOT PTSA Security Systems | Planned |
| DDOT PTSA Transit Data Archive | Planned |
| DDOT Public Information Office | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| District 911 Call Center | Planned |
| DPW Dispatch | Planned |
| Financial Institutions | Planned |
| Local Transit or Rail Operators Systems | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| MWAA Systems | Planned |
| MWCOG TPB Database | Planned |
| Private Traveler Information Systems | Planned |
| Regional Bike/ Car Sharing | Planned |
| Regional Bus Terminals | Planned |
| Regional Transit Fare Card Reciprocity Network | Planned |
| RITIS | Planned |
| Union Station | Planned |
| VDOT NRO MPSTOC | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| DDOT PTSA Customer Information System | DDOT PTSA | Planned |
| DDOT PTSA Kiosks | Planned |
| MATOC | Planned |
| Private Traveler Information Device | Planned |
| Private Traveler Information Systems | Planned |
| RITIS | Planned |
| WMATA Customer Information Systems | Planned |
| DDOT PTSA DC Circulator Bus | DDOT PTSA | Planned |
| DDOT Traffic Signals | Planned |
| Smart Trip | Planned |
| WMATA Bus Operations Control Center | Planned |
| DDOT PTSA Kiosks | DDOT PTSA | Planned |
| DDOT PTSA Customer Information System | Planned |
| District Traveler Information System | Planned |
| Smart Trip | Planned |
| DDOT PTSA Paratransit Vehicles | DDOT PTSA | Planned |
| DDOT PTSA Security Systems | DDOT PTSA | Planned |
| DDOT PTSA Transit Data Archive | DDOT PTSA | Planned |
| DDOT Public Information Office | DDOT PTSA | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| District Traveler Information System | Planned |
| Private Newspaper, Television, Radio Stations, and Social Networking | Planned |
| Private Traveler Information Device | Planned |
| DDOT Public Space Management | DDOT TMC | Planned |
| DDOT Ramp Meters | DDOT TMC | Planned |
| DDOT Road Weather Information System | DDOT TMC | Planned |
| DDOT Roadway Operations Unit Patrol Vehicles | DDOT TMC | Planned |
| DDOT Salt Domes | DDOT Snow Operations | Planned |
| DPW Dispatch | Planned |
| DDOT SIOD Division | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DDOT Snow Operations | Clarus | Planned |
| DDOT Salt Domes | Planned |
| DDOT TMC | Planned |
| DPW Vehicles | Planned |
| National Weather Service | Planned |
| Private Weather Service Systems | Planned |
| Regional Parking Management Systems | Planned |
| DDOT Speed Monitoring Equipment | DDOT TMC | Planned |
| DDOT Street and Bridge Maintenance | Clarus | Planned |
| DDOT Bridge Management System | Planned |
| DDOT CCTV | Planned |
| DDOT Data Warehouse | Planned |
| DDOT Dynamic Message Signs | Planned |
| DDOT Fleet Vehicles | Planned |
| DDOT HAR | Planned |
| DDOT PTSA | Planned |
| DDOT Public Information Office | Planned |
| DDOT TMC | Planned |
| DMV Licensing and Registration System | Planned |
| DPW Dispatch | Planned |
| HSEMA Center | Planned |
| National Weather Service | Planned |
| Private Weather Service Systems | Planned |
| Roadway Operations Patrol | Planned |
| DDOT Street Car Field Equipment | DDOT TMC | Planned |
| DDOT Traffic Signals | Planned |
| DDOT Streetlights Operations | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DDOT TMC | Architect of the Capital Operations | Planned |
| Archived Data User Systems | Planned |
| Bicycle Parking Management System | Planned |
| CAPWIN System | Planned |
| CHEMTREC | Planned |
| Clarus | Planned |
| DDOT Anti-icing Equipment | Planned |
| DDOT Asset Management | Planned |
| DDOT Bike and Pedestrian Sensors | Planned |
| DDOT CCTV | Existing |
| DDOT Data Warehouse | Planned |
| DDOT Drawbridge Control System | Planned |
| DDOT Drawbridge Equipment | Planned |
| DDOT Dynamic Message Signs | Planned |
| DDOT ESS | Planned |
| DDOT Fleet Vehicles | Planned |
| DDOT HAR | Planned |
| DDOT Infrastructure Security Monitoring Equipment | Planned |
| DDOT Lane Control Signals | Planned |
| DDOT Motor Coach Management System | Planned |
| DDOT On-Street Parking Equipment | Planned |
| DDOT Parking Operations | Planned |
| DDOT PTSA | Planned |
| DDOT Public Information Office | Planned |
| DDOT Public Space Management | Planned |
| DDOT Ramp Meters | Planned |
| DDOT Road Weather Information System | Planned |
| DDOT Roadway Operations Unit Patrol Vehicles | Planned |
| DDOT SIOD Division | Planned |
| DDOT Snow Operations | Planned |
| DDOT Speed Monitoring Equipment | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT Street Car Field Equipment | Planned |
| DDOT Streetlights Operations | Planned |
| DDOT Traffic Count Stations | Planned |
| DDOT Traffic Sensors | Planned |
| DDOT Traffic Services Field Maintenance | Planned |
| DDOT Traffic Signals | Existing |
| DDOT Tunnel Control Room | Planned |
| DDOT Tunnel Sensors | Existing |
| DDOT Urban Forestry | Planned |
| DDOT Website | Planned |
| District 911 Call Center | Planned |
| District Traveler Information System | Planned |
| District Utility Dispatch- Cable | Planned |
| District Utility Dispatch- Gas | Planned |
| District Utility Dispatch- Power | Planned |
| District Utility Dispatch- Telephone | Planned |
| District Utility Dispatch- Water | Planned |
| District Video Exchange Network | Planned |
| DPW Dispatch | Planned |
| FEMA Command Center | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| Homeland Security Command Center | Planned |
| HSEMA Center | Existing |
| I-95 CC Information Exchange Network | Planned |
| Local DPW Dispatch | Planned |
| Local Traffic Control Centers | Planned |
| Local Transit or Rail Operators Systems | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| MPD Speed Enforcement Equipment | Planned |
| MWCOG TPB Database | Planned |
| National Capital Planning Commission Systems | Planned |
| National Park Service Centers - DC | Planned |
| National Weather Service | Planned |
| NPS Maintenance | Planned |
| Private Newspaper, Television, Radio Stations, and Social Networking | Planned |
| Private Traffic Detection Providers | Planned |
| Private Traveler Information Systems | Planned |
| Private Weather Service Systems | Planned |
| Rail Operations Centers | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Emergency Coordination System | Planned |
| Regional Event Promoters | Planned |
| Regional Parking Management Systems | Planned |
| RITIS | Existing |
| Roadway Operations Patrol | Planned |
| Special Events Task Group | Planned |
| US Secret Service Center | Planned |
| USCP Command Center | Planned |
| VDOT NRO MPSTOC | Planned |
| VDOT Video Clearinghouses | Planned |
| Vehicle Electrification Station | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| DDOT Traffic Count Stations | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DDOT Traffic Sensors | DDOT TMC | Planned |
| DDOT Traffic Services Field Maintenance | DDOT Data Warehouse | Planned |
| DDOT Fleet Vehicles | Planned |
| DDOT TMC | Planned |
| DDOT Traffic Signals | DC Street Car | Planned |
| DDOT PTSA DC Circulator Bus | Planned |
| DDOT Street Car Field Equipment | Planned |
| DDOT TMC | Existing |
| FEMS Fire-EMS Vehicles | Existing |
| Other DDOT Traffic Devices | Planned |
| WMATA Transit Vehicles | Planned |
| DDOT Tunnel Control Room | DDOT Infrastructure Security Monitoring Equipment | Planned |
| DDOT TMC | Planned |
| DDOT Tunnel Sensors | Existing |
| HSEMA Center | Planned |
| DDOT Tunnel Sensors | DDOT TMC | Existing |
| DDOT Tunnel Control Room | Existing |
| HSEMA Center | Existing |
| DDOT Urban Forestry | DDOT Data Warehouse | Planned |
| DDOT TMC | Planned |
| DDOT Website | DDOT TMC | Planned |
| Private Traveler Information Device | Planned |
| DDOT Workzone Safety Devices | DDOT Fleet Vehicles | Planned |
| District 911 Call Center | CHEMTREC | Planned |
| Commercial Vehicle Fleet Dispatch Systems | Planned |
| DDOT PTSA | Planned |
| DDOT TMC | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| HSEMA Center | Planned |
| Local Fire/EMS Dispatch | Planned |
| Local Police/Sheriff Dispatch | Planned |
| MPD Police Dispatch | Planned |
| Private Mayday/Concierge Service Center | Planned |
| District Traveler Information System | Bicycle Parking Facilities | Planned |
| DDOT PTSA Kiosks | Planned |
| DDOT Public Information Office | Planned |
| DDOT TMC | Planned |
| Private Newspaper, Television, Radio Stations, and Social Networking | Planned |
| Private Traveler Information Device | Planned |
| Private Traveler Vehicles | Planned |
| Regional Bike/ Car Sharing | Planned |
| RITIS | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Customer Information Systems | Planned |
| WMATA Kiosks | Planned |
| WMATA Rail Operations Control Center | Planned |
| District Utility Dispatch- Cable | DDOT TMC | Planned |
| District Utility Dispatch- Gas | DDOT TMC | Planned |
| District Utility Dispatch- Power | DDOT TMC | Planned |
| District Utility Dispatch- Telephone | DDOT TMC | Planned |
| District Utility Dispatch- Water | DDOT TMC | Planned |
| District Video Exchange Network | DDOT TMC | Planned |
| MDSHA CHART Centers | Planned |
| VDOT NRO MPSTOC | Planned |
| VDOT Video Clearinghouses | Planned |
| DMV Accident Reporting System | Archived Data User Systems | Planned |
| MPD Police Dispatch | Planned |
| MWCOG TPB Database | Planned |
| RITIS | Planned |
| DMV Enforcement | MPD Police Dispatch | Planned |
| MPD Red Light Enforcement Equipment | Planned |
| DMV Licensing and Registration System | Commercial Vehicle Fleet Dispatch Systems | Planned |
| DDOT CV Safety Roadside Inspection Operations | Planned |
| DDOT Infrastructure Project Management Administration | Planned |
| DDOT Motor Coach Management System | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DPW Dispatch | Planned |
| FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Existing |
| MPD Commercial Vehicle Enforcement Unit | Planned |
| DMV OS/OW Permitting | DDOT CV Safety Roadside Inspection Operations | Planned |
| DPW Dispatch | Clarus | Planned |
| DDOT Data Warehouse | Planned |
| DDOT PTSA | Planned |
| DDOT Salt Domes | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DMV Licensing and Registration System | Planned |
| DPW Equipment Repair Facility | Planned |
| DPW Vehicles | Existing |
| HSEMA Center | Planned |
| National Weather Service | Planned |
| Private Weather Service Systems | Planned |
| Regional Parking Management Systems | Planned |
| DPW Equipment Repair Facility | DPW Dispatch | Planned |
| DPW Vehicles | Planned |
| DPW Parking Enforcement | DDOT On-Street Parking Equipment | Planned |
| DPW Vehicles | DDOT On-Street Parking Equipment | Planned |
| DDOT Snow Operations | Planned |
| DPW Dispatch | Existing |
| DPW Equipment Repair Facility | Planned |
| FEMA Command Center | DDOT TMC | Planned |
| FEMS Fire-EMS Dispatch | CAPWIN System | Planned |
| CHEMTREC | Planned |
| DDOT TMC | Planned |
| District 911 Call Center | Planned |
| FEMS Fire-EMS Vehicles | Existing |
| HSEMA Center | Planned |
| Regional Emergency Coordination System | Planned |
| Regional Medical Centers | Planned |
| FEMS Fire-EMS Vehicles | DDOT Traffic Signals | Existing |
| FEMS Fire-EMS Dispatch | Existing |
| Regional Emergency Coordination System | Existing |
| Regional Medical Centers | Planned |
| Financial Institutions | Bicycle Parking Facilities | Planned |
| DDOT On-Street Parking Equipment | Planned |
| DDOT PTSA | Planned |
| Regional Electronic Toll Administration | Planned |
| Smart Bike Stands | Planned |
| Vehicle Electrification Station | Planned |
| FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | CV Roadside Credentialing Systems | Planned |
| DDOT CV Safety Roadside Inspection Operations | Planned |
| DMV Licensing and Registration System | Existing |
| FMCSA IFTA and HUT | Existing |
| FMCSA SAFER and COMPASS | Existing |
| MPD Commercial Vehicle Enforcement Unit | Planned |
| FMCSA IFTA and HUT | FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Existing |
| FMCSA SAFER and COMPASS | FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Existing |
| MPD Commercial Vehicle Enforcement Unit | Planned |
| Homeland Security Command Center | DDOT TMC | Planned |
| HSEMA Center | CAPWIN System | Planned |
| CHEMTREC | Planned |
| DDOT CCTV | Existing |
| DDOT Data Warehouse | Planned |
| DDOT Emergency Preparedness and Risk Management Division | Planned |
| DDOT Infrastructure Security Monitoring Equipment | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Existing |
| DDOT Tunnel Control Room | Planned |
| DDOT Tunnel Sensors | Existing |
| District 911 Call Center | Planned |
| DPW Dispatch | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| I-95 CC Information Exchange Network | Planned |
| Local EOC | Planned |
| Local Fire/EMS Dispatch | Planned |
| Local Police/Sheriff Dispatch | Planned |
| Local Traffic Control Centers | Planned |
| MATOC | Planned |
| MD and VA State EOCs | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| National Park Service Centers - DC | Planned |
| National Weather Service | Planned |
| Private Mayday/Concierge Service Center | Planned |
| Private Traveler Information Systems | Planned |
| Regional Emergency Coordination System | Planned |
| Regional Medical Centers | Planned |
| USCP Command Center | Planned |
| VDOT NRO MPSTOC | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| I-95 CC Information Exchange Network | CAPWIN System | Planned |
| DDOT TMC | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| Regional Emergency Coordination System | Planned |
| Local DPW Dispatch | DDOT TMC | Planned |
| Local EOC | HSEMA Center | Planned |
| MD and VA State EOCs | Planned |
| Private Mayday/Concierge Service Center | Planned |
| Local Fire/EMS Dispatch | CHEMTREC | Planned |
| District 911 Call Center | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| Private Mayday/Concierge Service Center | Planned |
| Local Police/Sheriff Dispatch | CAPWIN System | Planned |
| CHEMTREC | Planned |
| District 911 Call Center | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| Private Mayday/Concierge Service Center | Planned |
| Regional Emergency Coordination System | Planned |
| Local Traffic Control Centers | CAPWIN System | Planned |
| DDOT TMC | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| Regional Emergency Coordination System | Planned |
| Local Transit or Rail Operators Systems | DDOT PTSA | Planned |
| DDOT TMC | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| Regional Transit Fare Card Reciprocity Network | Planned |
| VDOT NRO MPSTOC | Planned |
| Local Transit or Rail Operators Transit Data Archives | MWCOG TPB Database | Planned |
| RITIS | Planned |
| MATOC | DDOT PTSA | Planned |
| DDOT PTSA Customer Information System | Planned |
| DDOT TMC | Planned |
| HSEMA Center | Planned |
| I-95 CC Information Exchange Network | Planned |
| Local Fire/EMS Dispatch | Planned |
| Local Police/Sheriff Dispatch | Planned |
| Local Traffic Control Centers | Planned |
| Local Transit or Rail Operators Systems | Planned |
| MD and VA State EOCs | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| Private Traveler Information Device | Planned |
| Private Traveler Information Systems | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Parking Management Systems | Planned |
| VDOT NRO MPSTOC | Planned |
| VDOT Video Clearinghouses | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| MD and VA State EOCs | HSEMA Center | Planned |
| Local EOC | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | CAPWIN System | Planned |
| DDOT PTSA | Planned |
| DDOT TMC | Planned |
| District Video Exchange Network | Planned |
| HSEMA Center | Planned |
| Local Transit or Rail Operators Systems | Planned |
| MATOC | Planned |
| Private Traveler Information Systems | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Emergency Coordination System | Planned |
| Regional Parking Management Systems | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| MPD Commercial Vehicle Enforcement Unit | CV Roadside Credentialing Systems | Planned |
| DDOT CV Safety Roadside Inspection Operations | Existing |
| DMV Licensing and Registration System | Planned |
| FMCSA Commercial Vehicle Information Exchange Window (CVIEW) | Planned |
| FMCSA SAFER and COMPASS | Planned |
| MPD Police Dispatch | CAPWIN System | Planned |
| CHEMTREC | Planned |
| DDOT PTSA | Planned |
| DDOT TMC | Planned |
| District 911 Call Center | Planned |
| DMV Accident Reporting System | Planned |
| DMV Enforcement | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| MPD Police Vehicles | Existing |
| MPD Red Light Enforcement Equipment | Planned |
| MPD Speed Enforcement Equipment | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Emergency Coordination System | Planned |
| MPD Police Vehicles | MPD Police Dispatch | Existing |
| Regional Emergency Coordination System | Existing |
| MPD Red Light Enforcement Equipment | DMV Enforcement | Planned |
| MPD Police Dispatch | Planned |
| MPD Speed Enforcement Equipment | DDOT TMC | Planned |
| MPD Police Dispatch | Planned |
| MWAA Systems | DDOT PTSA | Planned |
| MWCOG TPB Database | DDOT Data Warehouse | Planned |
| DDOT PTSA | Planned |
| DDOT TMC | Planned |
| DMV Accident Reporting System | Planned |
| Local Transit or Rail Operators Transit Data Archives | Planned |
| RITIS | Planned |
| WMATA Transit Data Archive | Planned |
| National Capital Planning Commission Systems | DDOT TMC | Planned |
| National Park Service Centers - DC | DDOT TMC | Planned |
| HSEMA Center | Planned |
| National Weather Service | DDOT Snow Operations | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DPW Dispatch | Planned |
| HSEMA Center | Planned |
| NPS Maintenance | DDOT TMC | Planned |
| Other DDOT Traffic Devices | DDOT Traffic Signals | Planned |
| Private Mayday/Concierge Service Center | District 911 Call Center | Planned |
| HSEMA Center | Planned |
| Local EOC | Planned |
| Local Fire/EMS Dispatch | Planned |
| Local Police/Sheriff Dispatch | Planned |
| Private Traveler Vehicles | Planned |
| Private Newspaper, Television, Radio Stations, and Social Networking | DDOT Public Information Office | Planned |
| DDOT TMC | Planned |
| District Traveler Information System | Planned |
| Private Traffic Detection Providers | DDOT TMC | Planned |
| RITIS | Planned |
| Private Traveler Information Device | DDOT PTSA Customer Information System | Planned |
| DDOT Public Information Office | Planned |
| DDOT Website | Planned |
| District Traveler Information System | Planned |
| MATOC | Planned |
| Private Traveler Information Systems | Planned |
| RITIS | Planned |
| Private Traveler Information Systems | DDOT PTSA | Planned |
| DDOT PTSA Customer Information System | Planned |
| DDOT TMC | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| Private Traveler Information Device | Planned |
| VDOT NRO MPSTOC | Planned |
| Private Traveler Vehicles | District Traveler Information System | Planned |
| Private Mayday/Concierge Service Center | Planned |
| Regional Electronic Toll System | Planned |
| Private Weather Service Systems | DDOT Snow Operations | Planned |
| DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| DPW Dispatch | Planned |
| Rail Operations Centers | DDOT TMC | Planned |
| Regional Bike/ Car Sharing | DDOT PTSA | Planned |
| District Traveler Information System | Planned |
| Regional Bus Terminals | DDOT PTSA | Planned |
| Regional Electronic Toll Administration | DDOT TMC | Planned |
| Financial Institutions | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| Regional Electronic Toll E-ZPass CSC | Planned |
| Regional Electronic Toll System | Planned |
| VDOT NRO MPSTOC | Planned |
| Regional Electronic Toll E-ZPass CSC | Regional Electronic Toll Administration | Planned |
| Regional Electronic Toll System | Private Traveler Vehicles | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Emergency Coordination System | DDOT TMC | Planned |
| FEMS Fire-EMS Dispatch | Planned |
| FEMS Fire-EMS Vehicles | Existing |
| HSEMA Center | Planned |
| I-95 CC Information Exchange Network | Planned |
| Local Police/Sheriff Dispatch | Planned |
| Local Traffic Control Centers | Planned |
| MDSHA CHART Centers | Planned |
| MPD Police Dispatch | Planned |
| MPD Police Vehicles | Existing |
| VDOT NRO MPSTOC | Planned |
| Regional Event Promoters | DDOT TMC | Planned |
| Regional Medical Centers | FEMS Fire-EMS Dispatch | Planned |
| FEMS Fire-EMS Vehicles | Planned |
| HSEMA Center | Planned |
| Regional Parking Management Systems | DDOT Snow Operations | Planned |
| DDOT TMC | Planned |
| DPW Dispatch | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| VDOT NRO MPSTOC | Planned |
| Regional Smart Card | Bicycle Parking Facilities | Planned |
| DDOT On-Street Parking Equipment | Planned |
| Smart Bike Stands | Planned |
| Regional Transit Fare Card Reciprocity Network | DDOT PTSA | Planned |
| Local Transit or Rail Operators Systems | Planned |
| WMATA Regional Fare Payment System | Planned |
| RITIS | DDOT Data Warehouse | Planned |
| DDOT PTSA | Planned |
| DDOT PTSA Customer Information System | Planned |
| DDOT TMC | Existing |
| District Traveler Information System | Planned |
| DMV Accident Reporting System | Planned |
| Local Transit or Rail Operators Transit Data Archives | Planned |
| MWCOG TPB Database | Planned |
| Private Traffic Detection Providers | Planned |
| Private Traveler Information Device | Planned |
| WMATA Transit Data Archive | Planned |
| Roadway Operations Patrol | DDOT Street and Bridge Maintenance | Planned |
| DDOT TMC | Planned |
| Smart Bike Stands | Financial Institutions | Planned |
| Regional Smart Card | Planned |
| Smart Bikes | Planned |
| Smart Bikes | Smart Bike Stands | Planned |
| Smart Trip | DC Street Car | Planned |
| DDOT PTSA DC Circulator Bus | Planned |
| DDOT PTSA Kiosks | Planned |
| Special Events Task Group | DDOT TMC | Planned |
| Union Station | DDOT PTSA | Planned |
| US Secret Service Center | DDOT TMC | Planned |
| USCP Command Center | DDOT TMC | Planned |
| HSEMA Center | Planned |
| VDOT NRO MPSTOC | CAPWIN System | Planned |
| DDOT PTSA | Planned |
| DDOT TMC | Planned |
| District Video Exchange Network | Planned |
| HSEMA Center | Planned |
| Local Transit or Rail Operators Systems | Planned |
| MATOC | Planned |
| Private Traveler Information Systems | Planned |
| Regional Electronic Toll Administration | Planned |
| Regional Emergency Coordination System | Planned |
| Regional Parking Management Systems | Planned |
| WMATA Bus Operations Control Center | Planned |
| WMATA Rail Operations Control Center | Planned |
| VDOT Video Clearinghouses | DDOT TMC | Planned |
| District Video Exchange Network | Planned |
| MATOC | Planned |
| Vehicle Electrification Station | DDOT TMC | Planned |
| Financial Institutions | Planned |
| WMATA Bus Operations Control Center | DDOT PTSA | Planned |
| DDOT PTSA DC Circulator Bus | Planned |
| DDOT TMC | Planned |
| District Traveler Information System | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| VDOT NRO MPSTOC | Planned |
| WMATA Transit Vehicles | Planned |
| WMATA Customer Information Systems | DDOT PTSA Customer Information System | Planned |
| District Traveler Information System | Planned |
| WMATA Kiosks | District Traveler Information System | Planned |
| WMATA Rail Operations Control Center | DDOT PTSA | Planned |
| DDOT TMC | Planned |
| District Traveler Information System | Planned |
| HSEMA Center | Planned |
| MATOC | Planned |
| MDSHA CHART Centers | Planned |
| VDOT NRO MPSTOC | Planned |
| WMATA Regional Fare Payment System | Regional Transit Fare Card Reciprocity Network | Planned |
| WMATA Transit Data Archive | MWCOG TPB Database | Planned |
| RITIS | Planned |
| WMATA Transit Vehicles | DDOT Traffic Signals | Planned |
| WMATA Bus Operations Control Center | Planned |