SunTrax Research, Development and Transportation Technologies Testing Facility

Project Description: SunTrax is a large–scale, state–of–the–art facility being developed by the Florida Department of Transportation (FDOT), Florida's Turnpike Enterprise (FTE), dedicated to the research, development and testing of emerging transportation technologies in safe and controlled environments.

Project Status: Planned

Project Stakeholders:

Project Inventory:

Interconnect and Flow

Diagrams

Project Service Packages:

Project Information Flows:

Information Flow	Source Element	Destination Element	Status
actuate secure payment	Commercial Vehicle	SunTrax Toll Plazas	Planned
actuate secure payment	SunPass Tag	Commercial Vehicle	Planned
actuate secure payment	SunPass Tag	SunTrax Toll Plazas	Planned
actuate secure payment	SunPass Tag	Vehicle	Planned
authorization request	SunTrax Toll Plazas	SunTrax-Owned Toll Transaction System	Planned
authorization response	SunTrax-Owned Toll Transaction System	SunTrax Toll Plazas	Planned
automated vehicle control parameters	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
automated vehicle control parameters	SunTrax CAV Field Equipment	Vehicle	Planned
automated vehicle control status	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
automated vehicle control status	Vehicle	SunTrax CAV Field Equipment	Planned
equipment control commands	CAV Authorizing Center	SunTrax CAV Field Equipment	Planned
intersection geometry	CAV-ITS Map Update System	SunTrax CAV Field Equipment	Planned
intersection geometry	CAV-ITS Map Update System	SunTrax TMC	Planned
intersection geometry	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
intersection geometry	SunTrax CAV Field Equipment	Private Travelers Personal Computing Devices	Planned
intersection geometry	SunTrax CAV Field Equipment	Vehicle	Planned
intersection infringement info	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
intersection infringement info	Vehicle	SunTrax CAV Field Equipment	Planned
intersection safety warning	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
intersection safety warning	SunTrax CAV Field Equipment	Private Travelers Personal Computing Devices	Planned
intersection safety warning	SunTrax CAV Field Equipment	Vehicle	Planned
intersection status	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
intersection status	SunTrax CAV Field Equipment	Private Travelers Personal Computing Devices	Planned
intersection status	SunTrax CAV Field Equipment	Vehicle	Planned
intersection status monitoring	SunTrax CAV Field Equipment	SunTrax Field Equipment	Planned
local priority request coordination	SunTrax CAV Field Equipment	SunTrax Field Equipment	Planned
local priority request coordination	SunTrax Field Equipment	SunTrax CAV Field Equipment	Planned
map update notification	SunTrax TMC	CAV-ITS Map Update System	Planned
map updates	CAV-ITS Map Update System	SunTrax CAV Field Equipment	Planned
map updates	CAV-ITS Map Update System	SunTrax TMC	Planned
map updates	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
map updates	SunTrax CAV Field Equipment	Vehicle	Planned
misbehavior report	Commercial Vehicle	FDOT SCMS	Planned
misbehavior report	SunTrax CAV Field Equipment	FDOT SCMS	Planned
misbehavior report	SunTrax TMC	FDOT SCMS	Planned
misbehavior report	SunTrax Toll Plazas	FDOT SCMS	Planned
misbehavior report	SunTrax-Owned Toll Transaction System	FDOT SCMS	Planned
misbehavior report	Vehicle	FDOT SCMS	Planned
payment instructions	SunTrax-Owned Toll Transaction System	SunTrax Toll Plazas	Planned
payment methods financial institution	Financial Institutions	SunTrax-Owned Toll Transaction System	Planned
payment request	SunTrax-Owned Toll Transaction System	Financial Institutions	Planned
payment transactions	SunTrax Toll Plazas	SunTrax-Owned Toll Transaction System	Planned
permission application	Private Travelers Personal Computing Devices	SunTrax TMC	Planned
permission application receipt	SunTrax TMC	Private Travelers Personal Computing Devices	Planned
permission request	SunTrax TMC	CAV Authorizing Center	Planned
permission request received	CAV Authorizing Center	SunTrax TMC	Planned
personal crossing safety information	SunTrax CAV Field Equipment	Private Travelers Personal Computing Devices	Planned
personal location	Private Travelers Personal Computing Devices	Commercial Vehicle	Planned
personal location	Private Travelers Personal Computing Devices	SunTrax CAV Field Equipment	Planned
personal location	Private Travelers Personal Computing Devices	Vehicle	Planned
personal signal service request	Private Travelers Personal Computing Devices	SunTrax CAV Field Equipment	Planned
registered secureIDs	SunTrax-Owned Toll Transaction System	Commercial Vehicle	Planned
registered secureIDs	SunTrax-Owned Toll Transaction System	Private Travelers Personal Computing Devices	Planned
registered secureIDs	SunTrax-Owned Toll Transaction System	SunPass Tag	Planned
request for payment	Commercial Vehicle	SunPass Tag	Planned
request for payment	Vehicle	SunPass Tag	Planned
right-of-way request notification	SunTrax Field Equipment	SunTrax TMC	Planned
roadway dynamic signage data	SunTrax TMC	SunTrax Field Equipment	Planned
roadway dynamic signage status	SunTrax Field Equipment	SunTrax TMC	Planned
roadway geometry	CAV-ITS Map Update System	SunTrax CAV Field Equipment	Planned
roadway geometry	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
roadway geometry	SunTrax CAV Field Equipment	Vehicle	Planned
RSE application information	CAV Authorizing Center	SunTrax CAV Field Equipment	Planned
RSE application install/upgrade	CAV Authorizing Center	SunTrax CAV Field Equipment	Planned
RSE application status	SunTrax CAV Field Equipment	CAV Authorizing Center	Planned
security credential revocations	FDOT SCMS	Commercial Vehicle	Planned
security credential revocations	FDOT SCMS	SunTrax CAV Field Equipment	Planned
security credential revocations	FDOT SCMS	SunTrax TMC	Planned
security credential revocations	FDOT SCMS	SunTrax Toll Plazas	Planned
security credential revocations	FDOT SCMS	SunTrax-Owned Toll Transaction System	Planned
security credential revocations	FDOT SCMS	Vehicle	Planned
security credentials	FDOT SCMS	Commercial Vehicle	Planned
security credentials	FDOT SCMS	SunTrax CAV Field Equipment	Planned
security credentials	FDOT SCMS	SunTrax TMC	Planned
security credentials	FDOT SCMS	SunTrax Toll Plazas	Planned
security credentials	FDOT SCMS	SunTrax-Owned Toll Transaction System	Planned
security credentials	FDOT SCMS	Vehicle	Planned
security policy and networking information	FDOT SCMS	Commercial Vehicle	Planned
security policy and networking information	FDOT SCMS	SunTrax CAV Field Equipment	Planned
security policy and networking information	FDOT SCMS	SunTrax TMC	Planned
security policy and networking information	FDOT SCMS	SunTrax Toll Plazas	Planned
security policy and networking information	FDOT SCMS	SunTrax-Owned Toll Transaction System	Planned
security policy and networking information	FDOT SCMS	Vehicle	Planned
settlement	Financial Institutions	SunTrax-Owned Toll Transaction System	Planned
signal control commands	SunTrax TMC	SunTrax Field Equipment	Planned
signal control device configuration	SunTrax TMC	SunTrax Field Equipment	Planned
signal control plans	SunTrax TMC	SunTrax Field Equipment	Planned
signal control status	SunTrax Field Equipment	SunTrax TMC	Planned
signal fault data	SunTrax Field Equipment	SunTrax TMC	Planned
signal system configuration	SunTrax TMC	SunTrax Field Equipment	Planned
traffic detector control	SunTrax TMC	SunTrax Field Equipment	Planned
traffic detector data	SunTrax Field Equipment	SunTrax TMC	Planned
traffic images	SunTrax Field Equipment	SunTrax TMC	Planned
user account reports	SunTrax-Owned Toll Transaction System	Private Travelers Personal Computing Devices	Planned
user account setup	Commercial Vehicle	SunTrax-Owned Toll Transaction System	Planned
user account setup	Private Travelers Personal Computing Devices	SunTrax-Owned Toll Transaction System	Planned
user account setup	SunPass Tag	SunTrax-Owned Toll Transaction System	Planned
vehicle control	Vehicle	Commercial Vehicle	Planned
vehicle location and motion	Commercial Vehicle	Private Travelers Personal Computing Devices	Planned
vehicle location and motion	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
vehicle location and motion	Commercial Vehicle	Vehicle	Planned
vehicle location and motion	Vehicle	Commercial Vehicle	Planned
vehicle location and motion	Vehicle	Private Travelers Personal Computing Devices	Planned
vehicle location and motion	Vehicle	SunTrax CAV Field Equipment	Planned
vehicle location and motion for surveillance	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
vehicle location and motion for surveillance	Vehicle	SunTrax CAV Field Equipment	Planned
vehicle location data for mapping	SunTrax CAV Field Equipment	CAV-ITS Map Update System	Planned
vehicle path prediction	Commercial Vehicle	Vehicle	Planned
vehicle path prediction	Vehicle	Commercial Vehicle	Planned
vehicle payment update	SunTrax Toll Plazas	Commercial Vehicle	Planned
vehicle payment update	SunTrax Toll Plazas	SunPass Tag	Planned
vehicle signage data	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
vehicle signage data	SunTrax CAV Field Equipment	Vehicle	Planned
vehicle situation data	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
video surveillance control	SunTrax TMC	SunTrax Field Equipment	Planned
wrong way vehicle detected	Commercial Vehicle	SunTrax CAV Field Equipment	Planned
wrong way vehicle detected	Commercial Vehicle	Vehicle	Planned
wrong way vehicle detected	SunTrax CAV Field Equipment	Commercial Vehicle	Planned
wrong way vehicle detected	SunTrax CAV Field Equipment	Vehicle	Planned
wrong way vehicle detected	Vehicle	Commercial Vehicle	Planned
wrong way vehicle detected	Vehicle	SunTrax CAV Field Equipment	Planned

Project Functional Requirements (Element - Functional Object):

CAV Authorizing Center - Center Connected Vehicle Infrastructure Management

01: The Center shall be capable of monitoring the operational status of Connected Vehicle Roadside Equipment applications.
02: The Center shall be capable of modifying the operational status of Connected Vehicle Roadside Equipment applications.
03: The Center shall request Connected Vehicle Roadside Equipment maintenance actions from other responsible centers.
04: The Center shall be capable of modifying the operational status of Connected Vehicle Roadside Equipment.
05: The Center shall track the status of Connected Vehicle Roadside Equipment maintenance actions.
06: The Center shall be capable of installing software applications on Connected Vehicle Roadside Equipment.
07: The Center shall accept information from other Centers that indicates which Connected Vehicle Roadside Equipment needs maintenance.

CAV Authorizing Center - Core Authorization

01: The Center shall provide valid user permission information to the CCMS
02: The Center shall provide a response to the requesting Center identifying the validity and status of the permission request.
03: The Center shall determine if a permission request is valid.
04: The Center shall coordinate user permission information with other centers authorized to provide that information.
05: The Center shall accept permissions requests from Centers.

CAV Authorizing Center - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).
02: The ITS Object shall request enrollment credentials from the CCMS.
03: The ITS Object shall obtain the CCMS' trust credentials.
04: The ITS Object shall provide a mechanism for on-board applications to digitally sign messages using keys secured by the CCMS' trust authority.
05: The ITS Object shall provide a mechanism for on-board applications to authenticate messages secured by the CCMS' trust authority.
06: The ITS Object shall provide a mechanism for on-board applications to encrypt messages using keys secured by the CCMS' trust authority.
07: The ITS Object shall provide a mechanism for on-board applications to decrypt messages using keys secured by the CCMS' trust authority.
08: The ITS Object shall obtain a list of revoked credentials from the CCMS.
09: The ITS Object shall make the list of revoked credentials available to on-board applications.
10: The ITS Object shall maintain cryptographic secret information so that those secrets are accessible only to ITS Security Support, and not to any other Functional Object.
11: The ITS Object shall request pseudonymous credentials from the CCMS.
12: The ITS Object shall provide messages (that it receives) that indicate potential misbehavior/malfunction to the CCMS.
13: The ITS Object shall request permissions from the Center that manages permissions requests.

CAV-ITS Map Update System - Map Management

05: The Center shall provide basemap updates to other Centers.
20: The Center shall provide basemap updates to Personal devices.
21: The Center shall provide intersection geometry updates to Vehicles.
22: The Center shall provide basemap updates to Vehicles.
24: The Center shall provide intersection geometry updates to Personal Devices.
27: The Center shall provide basemap updates to Connected Vehicle Roadside Equipment.

Commercial Vehicle - ITS Management Support

01: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to vehicles within the broadcast range of the ITS Object's short range communications equipment.

Commercial Vehicle - Vehicle Basic Safety Communication

01: The vehicle shall provide its location with lane-level accuracy to on-board applications.

Commercial Vehicle - Vehicle Basic Toll/Parking Payment

01: The vehicle shall respond to requests from toll collection equipment for credit identity, stored value card cash, etc.
04: The vehicle shall provide an interface with the traveler card / payment instrument carried on-board the vehicle - to exchange identity information and payment transactions.

Commercial Vehicle - Vehicle Control Automation

01: The vehicle shall monitor the area behind and in front of the vehicle to determine the proximity of other objects to the vehicle.
02: The vehicle shall monitor the area to the sides of the vehicle to determine the proximity of other objects to the vehicle to determine if a control adjustment is needed.
03: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object, based on the proximity of other objects to the vehicle and the current speed and direction of the vehicle.
05: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object, based on the proximity of other objects to the vehicle, roadway characteristics, and the current speed and direction of the vehicle.

Commercial Vehicle - Vehicle Intersection Warning

02: Vehicle shall provide data describing the vehicle's location in three dimensions, heading, speed, acceleration, braking status, and size.
03: The vehicle shall be able to receive intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current location and speed.

Commercial Vehicle - Vehicle Map Management

01: The Vehicle shall make basemap, roadway geometry, intersection geometry and parking facility geometry information available to other onboard vehicle applications.
05: The Vehicle shall provide its location to Centers.
06: The Vehicle shall obtain basemap updates from Centers.

Commercial Vehicle - Vehicle Roadside Information Reception

01: The vehicle shall receive notification that a vehicle has been detected traveling in the wrong direction.
02: The vehicle shall receive notification that vehicle is traveling in the wrong direction.

FDOT SCMS - CCMS Authorization

01: The Center shall generate credential identifiers using facilities that are independently owned and operated from one another.

FDOT SCMS - CCMS Misbehavior Reporting and Action

01: The Center shall accept misbehavior reports from ITS Objects.

FDOT SCMS - CCMS Provisioning

01: The Center shall provide security and regulatory policy information to ITS Objects.

FDOT SCMS - CCMS Revocation

01: The Center shall place certificates on the revocation list of those certificates that are associated with misbehavior.

FDOT SCMS - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).

Private Travelers Personal Computing Devices - Personal Map Management

01: The Personal Device shall obtain basemap updates from Centers.
02: The Personal Device shall obtain intersection geometry information from Centers.
03: The Personal Device shall make basemap, roadway geometry, intersection geometry and parking facility geometry information available to other personal device applications.
04: Personal devices shall obtain intersection geometry update information from proximate Connected Vehicle Roadside Equipment.

Private Travelers Personal Computing Devices - Personal Pedestrian Safety

01: The personal information device shall provide the current location (latitude, longitude, and elevation) of the non-motorized travelers.
05: The personal traveler interface shall provide the traveler with warnings about approaching vehicles.

SunPass Tag - Vehicle Basic Toll/Parking Payment

01: The vehicle shall respond to requests from toll collection equipment for credit identity, stored value card cash, etc.
03: The vehicle shall provide an interface to the driver to make requests for advance payments of tolls, parking, and transit fares and present the status of electronic payment transactions.

SunPass Tag - Vehicle Payment Service

05: The vehicle shall provide payment information on request under control of the vehicle owner/operator.

SunTrax CAV Field Equipment - ITS Management Support

01: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to vehicles within the broadcast range of the ITS Object's short range communications equipment.
02: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to the registration Center.
03: The ITS Object shall obtain network addresses from the Registration Center.
04: The ITS Object shall make network address information available to onboard applications.
05: The ITS Object shall provide its configuration and operational status information to the Service Monitor
06: The ITS Object shall acquire regulatory information relevant to the operation of the ITS Object from the CCMS.

SunTrax CAV Field Equipment - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).
02: The ITS Object shall request enrollment credentials from the CCMS.
03: The ITS Object shall obtain the CCMS' trust credentials.
04: The ITS Object shall provide a mechanism for on-board applications to digitally sign messages using keys secured by the CCMS' trust authority.
05: The ITS Object shall provide a mechanism for on-board applications to authenticate messages secured by the CCMS' trust authority.
06: The ITS Object shall provide a mechanism for on-board applications to encrypt messages using keys secured by the CCMS' trust authority.
07: The ITS Object shall provide a mechanism for on-board applications to decrypt messages using keys secured by the CCMS' trust authority.
08: The ITS Object shall obtain a list of revoked credentials from the CCMS.
09: The ITS Object shall make the list of revoked credentials available to on-board applications.
10: The ITS Object shall maintain cryptographic secret information so that those secrets are accessible only to ITS Security Support, and not to any other Functional Object.
11: The ITS Object shall request pseudonymous credentials from the CCMS.
12: The ITS Object shall provide messages (that it receives) that indicate potential misbehavior/malfunction to the CCMS.
13: The ITS Object shall request permissions from the Center that manages permissions requests.

SunTrax CAV Field Equipment - Roadway Mixed Use Crossing Safety

01: The field element shall collect images or sensor data for pedestrians or bicyclists and respond to pedestrian or bicyclist crossing requests via display, audio signal, or other manner.
03: The field element shall be able to inform pedestrians and bicyclists of the status of the intersection including the amount of time left for crossing the intersection.

SunTrax CAV Field Equipment - Roadway Signal Control

02: The field element shall respond to pedestrian crossing requests by accommodating the pedestrian crossing.
09: The field element shall report current intersection signal timing information to roadside equipment for transmission to connected vehicles.

SunTrax CAV Field Equipment - RSE Automated Vehicle Operations

01: The field element shall check the vehicle's condition to see if it is suitable for operating on automated lanes based on vehicle control parameters (speed, headway, etc.) used by vehicles in those lanes, and once confirmed, shall send control parameters to the vehicle.

SunTrax CAV Field Equipment - RSE Intersection Management

01: The field element shall communicate with passing vehicles to provide the current signal phase and timing information for all lanes and approaches at a signalized intersection.

SunTrax CAV Field Equipment - RSE Intersection Safety

01: The roadway equipment shall collect the current location (latitude, longitude, and elevation) from personal information devices.
04: The roadway equipment shall provide current crossing status including permission to cross, crossing time remaining.
05: The roadway equipment shall send to Connected Vehicles intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current speed and location.

SunTrax CAV Field Equipment - RSE Map Management

03: The field element shall provide roadway geometry update information to proximate Vehicles.
05: The field element shall provide intersection geometry update information to proximate Vehicles.
06: The field element shall provide basemap update information to proximate Vehicles.

SunTrax CAV Field Equipment - RSE Traffic Monitoring

01: The field element shall communicate with on-board equipment on passing vehicles to collect current vehicle position, speed, and heading and a record of previous events (e.g., starts and stops, link travel times) that can be used to determine current traffic conditions.

SunTrax Field Equipment - Roadway Basic Surveillance

01: The field element shall collect, process, digitize, and send traffic sensor data to the center for further wrong way vehicle entries analysis and detection.
01: The field element shall collect, process, digitize, and send traffic sensor data (speed, volume, and occupancy) to the center for further analysis and storage, under center control.
02: The field element shall collect, process, and send traffic images to the center for further wrong way vehicle entries analysis and detection.
04: The field element shall return sensor and CCTV system operational status to the controlling center.

SunTrax Field Equipment - Roadway Mixed Use Crossing Safety

01: The field element shall collect images or sensor data for pedestrians or bicyclists and respond to pedestrian or bicyclist crossing requests via display, audio signal, or other manner.

SunTrax Field Equipment - Roadway Signal Control

01: The field element shall control traffic signals under center control.
04: The field element shall report the current signal control information to the center.
06: The field element shall return traffic signal controller operational status to the center.
07: The field element shall return traffic signal controller fault data to the center.

SunTrax Field Equipment - Roadway Traffic Information Dissemination

01: The field element shall include dynamic message signs for dissemination of traffic and other information to drivers, under center control; the DMS may be either those that display variable text messages, or those that have fixed format display(s) (e.g. vehicle restrictions, or lane open/close).

SunTrax TMC - Center Connected Vehicle Infrastructure Management

01: The Center shall be capable of monitoring the operational status of Connected Vehicle Roadside Equipment applications.
02: The Center shall be capable of modifying the operational status of Connected Vehicle Roadside Equipment applications.
04: The Center shall be capable of modifying the operational status of Connected Vehicle Roadside Equipment.

SunTrax TMC - Center Map Management

01: The Center shall collect updates to basemaps from Map Update Systems .
02: The Center shall collect updates to intersection geometry from Map Update Systems.
03: The Center shall provide roadway geometry updates to Map Update Systems.
04: The Center shall provide intersection geometry updates to Map Update Systems.

SunTrax TMC - ITS Management Support

01: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to vehicles within the broadcast range of the ITS Object's short range communications equipment.
02: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to the registration Center.
03: The ITS Object shall obtain network addresses from the Registration Center.
04: The ITS Object shall make network address information available to onboard applications.
05: The ITS Object shall provide its configuration and operational status information to the Service Monitor
06: The ITS Object shall acquire regulatory information relevant to the operation of the ITS Object from the CCMS.

SunTrax TMC - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).
02: The ITS Object shall request enrollment credentials from the CCMS.
03: The ITS Object shall obtain the CCMS' trust credentials.
04: The ITS Object shall provide a mechanism for on-board applications to digitally sign messages using keys secured by the CCMS' trust authority.
05: The ITS Object shall provide a mechanism for on-board applications to authenticate messages secured by the CCMS' trust authority.
06: The ITS Object shall provide a mechanism for on-board applications to encrypt messages using keys secured by the CCMS' trust authority.
07: The ITS Object shall provide a mechanism for on-board applications to decrypt messages using keys secured by the CCMS' trust authority.
08: The ITS Object shall obtain a list of revoked credentials from the CCMS.
09: The ITS Object shall make the list of revoked credentials available to on-board applications.
10: The ITS Object shall maintain cryptographic secret information so that those secrets are accessible only to ITS Security Support, and not to any other Functional Object.
11: The ITS Object shall request pseudonymous credentials from the CCMS.
12: The ITS Object shall provide messages (that it receives) that indicate potential misbehavior/malfunction to the CCMS.
13: The ITS Object shall request permissions from the Center that manages permissions requests.

SunTrax TMC - TMC Automated Vehicle Operations

01: The center shall remotely control automated vehicle system field elements, by providing lane changing parameters, parameters for determination of vehicle suitability for particular automated lanes, and other control information required for automated highway operation.

SunTrax TMC - TMC Basic Surveillance

01: The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.
02: The center shall monitor, analyze, and distribute traffic images from CCTV systems under remote control of the center.
07: The center shall remotely control devices to detect traffic.

SunTrax TMC - TMC Intersection Safety

01: The center shall provide current intersection safety status information.
04: The field element shall be capable of providing intersection priority for pedestrians or bicyclists based upon requests from the pedestrians or bicyclists

SunTrax TMC - TMC In-Vehicle Signing Management

01: The center shall format and output sign information such as traffic and road conditions to field equipment that supports in-vehicle signage communications.
04: The center shall receive system operational status from field equipment that supports in-vehicle signage communications.

SunTrax TMC - TMC Roadway Equipment Monitoring

01: The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.
02: The center shall collect and store CCTV surveillance system (traffic, pedestrian) operational status.

SunTrax TMC - TMC Signal Control

01: The center shall remotely control traffic signal controllers.
04: The center shall collect traffic signal controller fault data from the field.
06: The center shall implement control plans to coordinate signalized intersections based on data from sensors.
09: The center shall implement control plans to coordinate signalized intersections based on data from sensors and connected vehicles.

SunTrax TMC - TMC Traffic Information Dissemination

01: The center shall collect the current location, speed, acceleration, and heading of the vehicles to identify if a vehicle has been traveling in the wrong direction wrong way entry.
01: The center shall remotely control dynamic messages signs for dissemination of traffic and other information to drivers.
03: The center shall collect operational status for the driver information systems equipment (DMS, HAR, etc.).

SunTrax Toll Plazas - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).
02: The ITS Object shall request enrollment credentials from the CCMS.
03: The ITS Object shall obtain the CCMS' trust credentials.
04: The ITS Object shall provide a mechanism for on-board applications to digitally sign messages using keys secured by the CCMS' trust authority.
05: The ITS Object shall provide a mechanism for on-board applications to authenticate messages secured by the CCMS' trust authority.
06: The ITS Object shall provide a mechanism for on-board applications to encrypt messages using keys secured by the CCMS' trust authority.
07: The ITS Object shall provide a mechanism for on-board applications to decrypt messages using keys secured by the CCMS' trust authority.
08: The ITS Object shall obtain a list of revoked credentials from the CCMS.
09: The ITS Object shall make the list of revoked credentials available to on-board applications.
10: The ITS Object shall maintain cryptographic secret information so that those secrets are accessible only to ITS Security Support, and not to any other Functional Object.
11: The ITS Object shall request pseudonymous credentials from the CCMS.
12: The ITS Object shall provide messages (that it receives) that indicate potential misbehavior/malfunction to the CCMS.
13: The ITS Object shall request permissions from the Center that manages permissions requests.

SunTrax Toll Plazas - Roadway Toll Collection Support

01: The field element shall read data from passing vehicles to support toll payment transactions.
02: The field element shall calculate the toll due based on the vehicle characteristics (vehicle size, weight, axle count, etc.) and stored toll prices.
03: The field element shall update the stored value after debiting the toll amount and send a record of the transaction to a center.
04: The field element shall read the credit identity from the passing vehicle and send that identity and the amount to be debited to a center.
07: The field element shall control roadside displays indicating success or failure of the toll transaction to the driver.

SunTrax-Owned Toll Transaction System - ITS Security Support

01: The ITS Object shall obtain security policy information from the Cooperative Intelligent Transportation System Credentials Management System (CCMS).
02: The ITS Object shall request enrollment credentials from the CCMS.
03: The ITS Object shall obtain the CCMS' trust credentials.
04: The ITS Object shall provide a mechanism for on-board applications to digitally sign messages using keys secured by the CCMS' trust authority.
05: The ITS Object shall provide a mechanism for on-board applications to authenticate messages secured by the CCMS' trust authority.
06: The ITS Object shall provide a mechanism for on-board applications to encrypt messages using keys secured by the CCMS' trust authority.
07: The ITS Object shall provide a mechanism for on-board applications to decrypt messages using keys secured by the CCMS' trust authority.
08: The ITS Object shall obtain a list of revoked credentials from the CCMS.
09: The ITS Object shall make the list of revoked credentials available to on-board applications.
10: The ITS Object shall maintain cryptographic secret information so that those secrets are accessible only to ITS Security Support, and not to any other Functional Object.
11: The ITS Object shall request pseudonymous credentials from the CCMS.
12: The ITS Object shall provide messages (that it receives) that indicate potential misbehavior/malfunction to the CCMS.
13: The ITS Object shall request permissions from the Center that manages permissions requests.

SunTrax-Owned Toll Transaction System - PAC Payment Administration

01: The center shall manage toll transactions, including maintaining a log of all transactions and toll pricing structure information.
03: The center shall provide secure user account management, providing user access to rules and policies, current billing status, invoices, payments, and mechanisms for review and challenge of the collected data.
05: For electronic toll payments requiring financial payment, the center shall process the financial information from ITS roadway payment equipment and manage an interface to a Financial Institution.
12: The center shall register users for an electronic payment system, establishing accounts that identify owner billing information and preferences.
14: This center shall maintain and publish the prices for the electronic payment system.

Vehicle - Vehicle Basic Safety Communication

01: The vehicle shall provide its location with lane-level accuracy to on-board applications.

Vehicle - Vehicle Basic Toll/Parking Payment

01: The vehicle shall respond to requests from toll collection equipment for credit identity, stored value card cash, etc.
04: The vehicle shall provide an interface with the traveler card / payment instrument carried on-board the vehicle - to exchange identity information and payment transactions.

Vehicle - Vehicle Control Automation

01: The vehicle shall monitor the area behind and in front of the vehicle to determine the proximity of other objects to the vehicle.
02: The vehicle shall monitor the area to the sides of the vehicle to determine the proximity of other objects to the vehicle to determine if a control adjustment is needed.
03: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object, based on the proximity of other objects to the vehicle and the current speed and direction of the vehicle.
05: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object, based on the proximity of other objects to the vehicle, roadway characteristics, and the current speed and direction of the vehicle.

Vehicle - Vehicle Intersection Warning

02: Vehicle shall provide data describing the vehicle's location in three dimensions, heading, speed, acceleration, braking status, and size.
03: The vehicle shall be able to receive intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current location and speed.

Vehicle - Vehicle Map Management

01: The Vehicle shall make basemap, roadway geometry, intersection geometry and parking facility geometry information available to other onboard vehicle applications.
05: The Vehicle shall provide its location to Centers.
06: The Vehicle shall obtain basemap updates from Centers.

Vehicle - Vehicle Roadside Information Reception

01: The vehicle shall receive notification that a vehicle has been detected traveling in the wrong direction.
02: The vehicle shall receive notification that vehicle is traveling in the wrong direction.

Standards:

Project Operational Concepts:

Roles and Responsibilities

Collect Express Lane tolls.
Monitor surveillance cameras on highways.
Monitor traffic sensors on highways.
Operate toll collection equipment on toll roads
Operate traffic information devices, such as dynamic message sign (DMS) equipment, on highways.
Perform network surveillance for incident detection and verification.
Provide traveler information directly to drivers using DMS equipment.
Provide travelers warning of wrong-way driving.
Provides CAV field equipment as part of the SunTrax project.

Travelers

Enable bluetooth device.
Receives wrong-way driver message from in-vehicle signage.

Financial Institutions

Support financial transactions for toll collection.

Private Commercial Vehicle and Fleet Operators

Private Commercial Vehicle and Fleet Operators are responsible for their fleet of commercial vehicles.

FDOT

FDOT provides the CAV infrastructure systems needed by SunTrax Agencies.

FDOT CO

Provide security and credentials management support and certificates for connected vehicle operations.

SunTrax Agencies

Collect Express Lane tolls.
Monitor surveillance cameras on high speed oval track.
Monitor traffic sensors on roadways in SunTrax facility.
Operate toll collection equipment roadways in SunTrax facility.
Provide traveler information directly to drivers using DMS equipment.
Provides CAV field equipment as part of the SunTrax project.

Last Updated 5/25/2023