Farmington ITS Architecture Update

Regional Signal Control System

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Description

This project would allow the City of Farmington to remotely connect with City of Bloomfield and San Juan County signal systems.

Status

Planned

Timeframe

Short

Geographic Scope

Regionwide

Service Scope

Stakeholders

City of Bloomfield Public Works

City of Farmington Traffic Engineering

San Juan County Public Works

Inventory

Bloomfield Field Devices

Farmington Traffic Operations Center

San Juan County Field Devices

Services

ATMS03-3 - Traffic Signal Control - Farmington

Functional Areas

Roadway Signal Controls

• The field element shall control traffic signals under center control.
• The field element shall provide the capability to notify the traffic management center of pedestrian calls and pedestrian accommodations.
• The field element shall respond to pedestrian crossing requests by accommodating the pedestrian crossing.
• The field element shall return traffic signal controller operational status to the center.

TMC Signal Control

• The center shall accept notifications of pedestrian calls.
• The center shall implement control plans to coordinate signalized intersections based on data from sensors.
• The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
• The center shall remotely control traffic signal controllers.

Traffic Equipment Maintenance

• The center shall collect and store CCTV surveillance system (traffic, pedestrian) fault data send to the maintenance center for repair.
• 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 sensor (traffic, pedestrian, multimodal crossing) operational status.

Interfaces

Source	Architecture Flows	Destination
Bloomfield Field Devices	right-of-way request notification	Farmington Traffic Operations Center
Bloomfield Field Devices	signal control status	Farmington Traffic Operations Center
Bloomfield Field Devices	signal fault data	Farmington Traffic Operations Center
Farmington Traffic Operations Center	signal control commands	Bloomfield Field Devices
Farmington Traffic Operations Center	signal control device configuration	Bloomfield Field Devices
Farmington Traffic Operations Center	signal control plans	Bloomfield Field Devices
Farmington Traffic Operations Center	signal system configuration	Bloomfield Field Devices
Farmington Traffic Operations Center	signal control commands	San Juan County Field Devices
Farmington Traffic Operations Center	signal control device configuration	San Juan County Field Devices
Farmington Traffic Operations Center	signal control plans	San Juan County Field Devices
Farmington Traffic Operations Center	signal system configuration	San Juan County Field Devices
San Juan County Field Devices	signal control status	Farmington Traffic Operations Center
San Juan County Field Devices	signal fault data	Farmington Traffic Operations Center

Standards

SDO	Document ID	Title	Type
AASHTO/ITE/NEMA	View List	NTCIP Center-to-Field Standards Group	Group
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 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
City of Bloomfield Public Works
	Provide traffic information to regional agencies, including transit, emergency management, maintenance and construction, and the media.
San Juan County Public Works
	Coordinate traffic signal maintenance with the City of Farmington.
City of Farmington Traffic Engineering
	Maintain signals for San Juan County and the City of Bloomfield.
	Maintain traffic signals for the City of Aztec.