ADOT Systems Maintenance

Status: Existing

Description

ADOT Systems Maintenance is a Group within the Transportation Systems Management and Operations (TSMO), and responsible for the operations and maintenance of traffic signals, Intelligent Transportation Systems (ITS) statewide and the ADOT Freeway Management System statewide. Regional Traffic Operations assists in troubleshooting and preventative maintenance. ADOT Systems Maintenance do not take care of potholes on the roads. That responsibility belongs to the individual Districts (see ADOT Engineering Districts).

Stakeholders

StakeholderRoleRole Status
ADOTOwnsExisting
ADOTOperatesExisting

Physical Objects

Traffic Management Center
Maint and Constr Management Center

Functional Objects

Functional ObjectDescriptionUser Defined
MCM Automated Treatment System Control'MCM Automated Treatment System Control' remotely monitors and controls automated road treatment systems that disperse anti–icing chemicals or otherwise treat a road segment. The automated treatment system may be remotely activated by this object or it may include environmental sensors that activate the system automatically based on sensed environmental conditions. This object monitors treatment system operation, sets operating parameters, and directly controls system activation if necessary.False
MCM Data Collection'MCM Data Collection' collects and stores maintenance and construction information that is collected in the course of operations by the Maintenance and Construction Management Center. This data can be used directly by operations personnel or it can be made available to other data users and archives in the region.False
MCM Environmental Information Collection'MCM Environmental Information Collection' collects current road and weather conditions using data collected from environmental sensors deployed on and about the roadway. In addition to fixed sensor stations at the roadside, this functional object also collects environmental information from sensor systems located on Maintenance and Construction Vehicles. It also collects current and forecast environmental conditions information that is made available by other systems. The functional object aggregates the sensor system data and provides it, along with data attributes to other applications.False
MCM Environmental Information Processing'MCM Environmental Information Processing' processes current and forecast weather data, road condition information, local environmental data, and uses internal models to develop specialized detailed forecasts of local weather and surface conditions. The processed environmental information products are presented to center personnel and disseminated to other centers.False
MCM Field Equipment Maintenance'MCM Field Equipment Maintenance' provides overall management and support for maintenance of field equipment on a roadway system, right–of–way, parking area, transit stop, or other areas where field equipment exists. Services include repair and maintenance of ITS field equipment in these areas (e.g., detectors and other sensors, cameras, dynamic message signs, electronic toll collection equipment, electronic clearance equipment, weigh–in–motion sensors, etc.).False
MCM Incident Management'MCM Incident Management' supports maintenance and construction participation in coordinated incident response. Incident notifications are shared, incident response resources are managed, and the overall incident situation and incident response status is coordinated among allied response organizations.False
MCM Maintenance Decision Support'MCM Maintenance Decision Support' recommends maintenance courses of action based on current and forecast environmental and road conditions and additional application specific information. Decisions are supported through understandable presentation of filtered and fused environmental and road condition information for specific time horizons as well as specific maintenance recommendations that are generated by the system based on this integrated information. The recommended courses of action are supported by information on the anticipated consequences of action or inaction, when available.False
MCM Roadway Maintenance'MCM Roadway Maintenance' provides overall management and support for routine maintenance on a roadway system or right–of–way. Services managed include landscape maintenance, hazard removal (roadway debris, dead animals), routine maintenance activities (roadway cleaning, grass cutting), and repair and maintenance of non–ITS equipment on the roadway (e.g., signs, gantries, cabinets, guard rails, etc.). Environmental conditions information is also received from various weather sources to aid in scheduling routine maintenance activities. See also MCM Field Equipment Maintenance for maintenance of ITS field equipment.False
MCM Vehicle Maintenance Management'MCM Vehicle Maintenance Management' monitors vehicle and equipment condition, tracks maintenance history, and schedules routine and corrective maintenance based on vehicle/equipment utilization and availability schedules.False
MCM Vehicle Tracking'MCM Vehicle Tracking' tracks the location of maintenance and construction vehicles and other equipment. Vehicle/equipment location and associated information is presented to the operator.False
MCM Winter Maintenance Management'MCM Winter Maintenance Management' manages winter road maintenance, tracking and controlling snow plow operations, roadway treatment (e.g., salt spraying and other material applications), and other snow and ice control operations. It monitors environmental conditions and weather forecasts and uses the information to schedule winter maintenance activities, determine the appropriate snow and ice control response, and track and manage response operations.False
MCM Work Activity Coordination'MCM Work Activity Coordination' disseminates work activity schedules and current asset restrictions to other agencies. Work schedules are coordinated with operating agencies, factoring in the needs and activities of other agencies and adjacent jurisdictions. Work schedules are also distributed to Transportation Information Centers for dissemination to the traveling public.False
MCM Work Zone Management'MCM Work Zone Management' remotely monitors and supports work zone activities, controlling traffic through dynamic message signs (DMS), Highway Advisory Radio (HAR), gates and barriers, and informing other groups of activity (e.g., traveler information, traffic management, other maintenance and construction centers) for better coordination management. Work zone speeds, and delays, and closures are provided to the motorist prior to the work zones. This application provides control of field equipment in all maintenance areas, including fixed and portable field equipment supporting both stationary and mobile work zones.False
MCM Work Zone Safety Management'MCM Work Zone Safety Management' remotely monitors work zone safety systems that detect vehicle intrusions in work zones and warns crew workers and drivers of imminent encroachment. Crew movements are also monitored so that the crew can be warned of movement beyond the designated safe zone.False

Physical Standards

Document NumberTitleDescription
NEMA TS 8Cyber and Physical Security for Intelligent Transportation SystemsThis specification describes how agencies and other transportation infrastructure owner/operators should implement cyber– and physical–security for ITS.

Interfaces To

(View Context Diagram)

ADOT 511 Website
ADOT Asset Management Systems
ADOT DUST Detection System
ADOT HPMS Data Archive
ADOT ITS Field Equipment
ADOT Mainline Detection
ADOT Maintenance Work Zone Field Equipment
ADOT Regional Traffic Operations
ADOT Roadside Comm Equipment
ADOT RWIS
ADOT Service Monitor System for Connected Vehicle
ADOT Systems Maintenance Vehicles
ADOT TOC and EMC
ADOT TOC Data Archive
ADOT TOC Traffic Information Center
Map Update System
MCDOT Service Monitoring Sys for Connected Vehicles
Public Private Traveler Information