Eagle Pass Regional ITS Architecture (Final)

Project Details: TX 480 Outer Loop ITS


PROJECT OVERVIEW

Project Name:

Project Details: TX 480 Outer Loop ITS

Description:

Flood sensors on TX State Highway 480 Loop to determine if a flood condition exists, and signs to disseminate this information.

Status:

Planned

Timeframe:

Short

Geographic Scope:

TX 480 Loop

Service Scope

Traffic Management, Emergency Management, Maintenance and Construction

Stakeholders:

NOAA
TxDOT

Service Packages:

ATMS08-12 - Traffic Incident Management System - Flood Warning - TxDOT Eagle Pass
ATMS24-1 - Dynamic Roadway Warning - TxDOT Eagle Pass
EM07-1 - Early Warning System - TxDOT Flood Monitoring (1 of 2)
EM07-2 - Early Warning System - TxDOT Flood Monitoring (2 of 2)
MC03-1 - Road Weather Data Collection - TxDOT Eagle Pass
MC04-1 - Weather Information Processing and Distribution - TxDOT Eagle Pass (1 of 2)
MC04-2 - Weather Information Processing and Distribution - TxDOT Eagle Pass (2 of 2)

Project Inventory:

National Weather Service
TxDOT Eagle Pass Field Equipment
TxDOT Eagle Pass Traffic Operations Center
TxDOT Laredo TMC - STRATIS
TxDOT Maintenance Sections
TxDOT Water Level Sensors and Signs

FUNCTIONAL REQUIREMENTS

Click on a Project Inventory element from the list above to view functional requirements.

MCM Environmental Information Processing

  • The center shall respond to control data from center personnel regarding environmental sensor control and weather data collection and processing.
  • 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) and local environmental sensor data.
  • The center shall use the various data inputs of environmental sensors and road weather data to develop a view of current and predicted road weather and road conditions.
  • The center shall disseminate current and forecasted road weather and road condition information to weather service providers (such as the National Weather Service and value-added sector specific meteorological services) as well as other agencies including traffic, emergency, and transit management, traveler information providers, rail operations centers, media, and other maintenance management centers.
  • The center shall provide value-added sector specific meteorological services with information on basic road facility and treatment information that supports forecasts for road conditions.

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 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 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 Warning

  • The field element shall monitor for hazardous road surface and local weather conditions.
  • The field element shall provide collected sensor data to the controlling center.
  • The field element shall autonomously identify potentially hazardous conditions and activate warning signs to approaching motorists.
  • The field element shall receive commands from the controlling center that activate warning signs to approaching motorists.
  • The field element shall collect operational status of the warning system field equipment and report the operational status to the controlling center.
  • The field element shall monitor and report faults to the controlling center.

TMC Environmental Monitoring

  • 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 respond to control data from center personnel regarding environmental sensor control and weather data collection and processing.

TMC Roadway Warning

  • The center shall monitor data on traffic, environmental conditions, and other hazards collected from sensors along the roadway.
  • The center shall monitor the operational status of the dynamic warning equipment, including fault reports.

Traffic Equipment Maintenance

  • The center shall collect environmental sensor equipment fault data and 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.
  • The center shall support an interface with a map update provider, or other appropriate data sources, through which updates of digitized map data can be obtained and used as a background for traffic maintenance data.

INTERFACES

Source Architecture Flows Destination
TxDOT Eagle Pass Field Equipment environmental sensor data TxDOT Eagle Pass Traffic Operations Center
TxDOT Eagle Pass Traffic Operations Center environmental sensors control TxDOT Eagle Pass Field Equipment
TxDOT Eagle Pass Traffic Operations Center high water warning_ud TxDOT Maintenance Sections
TxDOT Eagle Pass Traffic Operations Center road weather information_ud TxDOT Maintenance Sections
TxDOT Eagle Pass Traffic Operations Center high water warning_ud TxDOT Statewide ITS Website
TxDOT Eagle Pass Traffic Operations Center environmental sensors control TxDOT Water Level Sensors and Signs
TxDOT Water Level Sensors and Signs water level information_ud TxDOT Eagle Pass Traffic Operations Center
TxDOT Water Level Sensors and Signs water level information_ud TxDOT Laredo TMC - STRATIS

ITS STANDARDS

SDODocument IDTitleType
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/NEMA NTCIP 1201 Global Object Definitions Message/Data
AASHTO/ITE/NEMA NTCIP 1204 Object Definitions for Environmental Sensor Stations (ESS) Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
TxDOT
Monitor roadways for flood conditions and issue alerts
Operate and maintain ITS field equipment