Santa Fe Regional ITS Architecture Update

I-25, St. Francis Dr Upgrade

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Description

Add 2 lanes, 18.8 miles, Deicer, RWIS, and DMS and signalization on ramps

Status

Planned

Timeframe

Medium

Geographic Scope

Service Scope

Stakeholders

City of Santa Fe Public Works Department

NMDOT - New Mexico Department of Transportation

Inventory

City of Santa Fe Traffic Operations Section

NMDOT District 5 CCTV

NMDOT District 5 DMS

NMDOT District 5 RWIS

NMDOT District 5 Traffic Signals

NMDOT Signal Lab

NMDOT Statewide TMC

Services

ATMS03-2 - Surface Street Control - NMDOT (1 of 2)

ATMS06-2 - Traffic Information Dissemination - NMDOT

ATMS07-2 - Regional Traffic Management - NM Signal Lab

MC03-1 - Road Weather Data Collection - NMDOT

Functional Areas

MCM Environmental Information Collection

• The center shall remotely control environmental sensors that measure road surface temperature, moisture, icing, salinity, and other measures.
• The center shall remotely control environmental sensors that measure weather conditions including temperature, wind, humidity, precipitation, and visibility.
• The center shall collect environmental probe data (air temperature, exterior light status, wiper status, traction control status, etc.) from short range communications equipment that communicates with appropriately equipped probe vehicles.
• The center shall assimilate current and forecast road conditions and surface weather information using a combination of weather service provider information (such as the National Weather Service and value-added sector specific meteorological services), data from traffic and traveler information providers, and environmental data collected from sensors deployed on and about the roadway as well as the fleet of maintenance and construction vehicles and the broader population of vehicle probes.
• The center shall provide weather and road condition information to weather service providers and center personnel.
• The center shall respond to control data from center personnel regarding environmental sensor control and weather data collection and processing.
• The center shall collect operational status for the roadside and vehicle-based environmental sensor equipment.
• The center shall collect fault data for the roadside and vehicle-based environmental sensor equipment for repair.
• The center shall collect fault data for the roadside environmental sensor equipment for repair.

Roadway Basic Surveillance

• The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
• The field element shall return CCTV system operational status to the controlling center.
• The field element shall return CCTV system fault data to the controlling center for repair.

Roadway Environmental Monitoring

• The field element shall include surface and sub-surface environmental sensors that measure road surface temperature, moisture, icing, salinity, and other measures.
• The field element shall include environmental sensors that measure weather conditions including temperature, wind, humidity, precipitation, and visibility.
• The field element's environmental sensors shall be remotely controlled by a maintenance center.
• The field element's environmental sensors shall be remotely controlled by a traffic management center.
• The field element's environmental sensors shall be remotely controlled by weather service providers such as the National Weather Service or value-added sector specific meteorological services.
• The field element shall provide environmental sensor equipment operational status to the controlling center or maintenance vehicle.
• The field element shall provide environmental sensor equipment fault indication to the controlling center or maintenance vehicle.
• The field element shall remotely aggregate environmental sensor data with environmental data collected from maintenance and construction vehicles.
• The field element shall provide weather and road surface condition data to centers.
• The field element shall provide weather and road surface condition data to maintenance and construction vehicles.

Roadway Signal Controls

• The field element shall return traffic signal controller fault data to the maintenance center for repair.
• The field element shall control traffic signals at intersections and on main highways for urban and rural areas, under center control.
• The field element shall collect pedestrian images and pedestrian sensor data, and respond to pedestrian crossing requests via display, audio signal, or other manner.
• The field element shall provide the capability to notify the traffic management center that a pedestrian has requested right-of-way and when the request was or will be granted (request for right-of-way).
• The field element shall monitor operation of traffic signal controllers and report to the center any instances in which the indicator response does not match that expected from the indicator control information.
• The field element shall monitor operation of traffic signal controllers and report to the center any instances in which the indicator response does not match that expected from known indicator preemptions.
• The field element shall return traffic signal controller operational status to the controlling center.

Roadway Traffic Information Dissemination

• The field element shall include dynamic messages 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).
• The field element shall provide operational status for the driver information systems equipment (DMS, HAR, etc.) to the center.
• The field element shall provide fault data for the driver information systems equipment (DMS, HAR, etc.) to the center for repair.

TMC Environmental Monitoring

• The center shall remotely control environmental sensors that measure road surface temperature, moisture, icing, salinity, and other measures.
• The center shall remotely control environmental sensors that measure weather conditions including temperature, wind, humidity, precipitation, and visibility.
• The center shall assimilate current and forecast road conditions and surface weather information using a combination of weather service provider information (such as the National Weather Service and value-added sector specific meteorological services), data from roadway maintenance operations, and environmental data collected from sensors deployed on and about the roadway.
• The center shall provide weather and road condition information to weather service providers and center personnel.
• The center shall respond to control data from center personnel regarding environmental sensor control and weather data collection and processing.

TMC Signal Control

• The center shall accept notifications of right-of-way requests from pedestrians.
• The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
• The center shall collect traffic signal controller fault data from the field.
• The center shall implement control plans to coordinate signalized intersections, under control of center personnel, based on data from sensors and surveillance monitoring traffic conditions, incidents, emergency vehicle preemptions, the passage of commercial vehicles with unusual loads, equipment faults, pedestrian crossings, etc.
• The center shall remotely control traffic signal controllers.

TMC Traffic Information Dissemination

• The center shall remotely control dynamic messages signs for dissemination of traffic and other information to drivers.
• The center shall remotely control driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of traffic and other information to drivers.
• The center shall collect operational status for the driver information systems equipment (DMS, HAR, etc.).
• The center shall collect fault data for the driver information systems equipment (DMS, HAR, etc.) for repair.
• The center shall retrieve locally stored traffic information, including current and forecasted traffic information, road and weather conditions, traffic incident information, information on diversions and alternate routes, closures, and special traffic restrictions (lane/shoulder use, weight restrictions, width restrictions, HOV requirements), and the definition of the road network itself.
• The center shall distribute traffic data to maintenance and construction centers, transit centers, emergency management centers, and traveler information providers.
• The center shall distribute traffic data to the media; the capability to provide the information in both data stream and graphical display shall be supported.
• The center shall provide the capability for center personnel to control the nature of the data that is available to non-traffic operations centers and the media.

Traffic Maintenance

• The center shall collect and store CCTV surveillance system (traffic, pedestrian) operational status.
• The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) fault data and send to the maintenance center for repair.
• The center shall collect and store CCTV surveillance system (traffic, pedestrian) fault data send to the maintenance center for repair.
• The center shall exchange data with maintenance centers concerning the reporting of faulty equipment and the schedule/status of their repair. Information exchanged includes details of new equipment faults, and clearances when the faults are cleared.

Interfaces

Source	Architecture Flows	Destination
City of Santa Fe Traffic Operations Section	traffic information coordination	NMDOT Signal Lab
NMDOT District 5 CCTV	traffic images	NMDOT Signal Lab
NMDOT District 5 CCTV	field device status	NMDOT Signal Lab
NMDOT District 5 CCTV	traffic images	NMDOT Statewide TMC
NMDOT District 5 DMS	roadway information system status	NMDOT Statewide TMC
NMDOT District 5 RWIS	environmental sensor data	NMDOT Statewide TMC
NMDOT District 5 Traffic Signals	signal control status	NMDOT Signal Lab
NMDOT District 5 Traffic Signals	field device status	NMDOT Signal Lab
NMDOT Signal Lab	video surveillance control	NMDOT District 5 CCTV
NMDOT Signal Lab	signal control data	NMDOT District 5 Traffic Signals
NMDOT Signal Lab	traffic information coordination	Santa Fe County Traffic Operations Center
NMDOT Statewide TMC	video surveillance control	NMDOT District 5 CCTV
NMDOT Statewide TMC	roadway information system data	NMDOT District 5 DMS
NMDOT Statewide TMC	environmental sensors control	NMDOT District 5 RWIS

Standards

SDO	Document ID	Title	Type
AASHTO/ITE/NEMA	View List	NTCIP Center-to-Center Standards Group	Group
AASHTO/ITE/NEMA	View List	NTCIP Center-to-Field Standards Group	Group
ASTM/IEEE/SAE	View List	Dedicated Short Range Communication at 5.9 GHz Standards Group	Group
AASHTO/ITE	ITE TMDD	Traffic Management Data Dictionary (TMDD) and Message Sets for External Traffic Management Center Communications (MS/ETMCC)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1201	Global Object Definitions	Message/Data
AASHTO/ITE/NEMA	NTCIP 1202	Object Definitions for Actuated Traffic Signal Controller (ASC) Units	Message/Data
AASHTO/ITE/NEMA	NTCIP 1203	Object Definitions for Dynamic Message Signs (DMS)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1204	Object Definitions for Environmental Sensor Stations (ESS)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1205	Object Definitions for Closed Circuit Television (CCTV) Camera Control	Message/Data
AASHTO/ITE/NEMA	NTCIP 1208	Object Definitions for Closed Circuit Television (CCTV) Switching	Message/Data
AASHTO/ITE/NEMA	NTCIP 1210	Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters	Message/Data
AASHTO/ITE/NEMA	NTCIP 1211	Object Definitions for Signal Control and Prioritization (SCP)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1214	Object Definitions for Conflict Monitor Units (CMU)	Message/Data

Operational Concepts

Stakeholder	Roles and Responsibilities