Eagle Pass Regional ITS Architecture (Final)

Service Packages For: TxDOT - ATMS13-1


  ATMS13-1  
Scroll down to view list of elements, responsible agencies (stakeholders), candidate functional areas and requirements, and flows on this diagram.

List of Elements on this Diagram
Click on Element Name to go to Element Detail Page.
Element Name Stakeholder
City of Eagle Pass Traffic Operations Center City of Eagle Pass Public Works Department
City of Eagle Pass Field Equipment City of Eagle Pass Public Works Department
Rail Operators Wayside Equipment Rail Operators
TxDOT Eagle Pass Traffic Operations Center TxDOT
TxDOT Eagle Pass Field Equipment TxDOT

List of Stakeholder Elements and Roles on this Diagram
Click on Element Name to go to Page with Element Details.
Click on Functional Area/Role to go to Page with Candidate Functional Requirements.
Stakeholder Element Name Functional Area/Role Functional Area Description
City of Eagle Pass Public Works Department City of Eagle Pass Field Equipment Standard Rail Crossing This equipment package manages highway traffic at highway-rail intersections (HRIs) where operational requirements do not dictate advanced features (e.g., where rail operational speeds are less than 80 miles per hour). Either passive (e.g., the crossbuck sign) or active warning systems (e.g., flashing lights and gates) are supported depending on the specific requirements for each intersection. These traditional HRI warning systems may also be augmented with other standard traffic management devices. The warning systems are activated on notification of an approaching train by interfaced wayside equipment. The equipment at the HRI may also be interconnected with adjacent signalized intersections so that local control can be adapted to highway-rail intersection activities. Health monitoring of the HRI equipment and interfaces is performed; detected abnormalities are reported through interfaces to the wayside interface equipment and the traffic management subsystem.
City of Eagle Pass Public Works Department City of Eagle Pass Traffic Operations Center HRI Traffic Management This equipment package monitors and controls highway-rail intersection (HRI) equipment. Various levels of roadside equipment may be interfaced to this equipment package including standard speed active warning systems and high speed systems which provide additional information on approaching trains and detect and report obstructions in the HRI. This equipment package remotely monitors and reports the status of the HRI equipment and sends control plan updates to the HRI equipment.
TxDOT TxDOT Eagle Pass Field Equipment Standard Rail Crossing This equipment package manages highway traffic at highway-rail intersections (HRIs) where operational requirements do not dictate advanced features (e.g., where rail operational speeds are less than 80 miles per hour). Either passive (e.g., the crossbuck sign) or active warning systems (e.g., flashing lights and gates) are supported depending on the specific requirements for each intersection. These traditional HRI warning systems may also be augmented with other standard traffic management devices. The warning systems are activated on notification of an approaching train by interfaced wayside equipment. The equipment at the HRI may also be interconnected with adjacent signalized intersections so that local control can be adapted to highway-rail intersection activities. Health monitoring of the HRI equipment and interfaces is performed; detected abnormalities are reported through interfaces to the wayside interface equipment and the traffic management subsystem.
TxDOT TxDOT Eagle Pass Traffic Operations Center HRI Traffic Management This equipment package monitors and controls highway-rail intersection (HRI) equipment. Various levels of roadside equipment may be interfaced to this equipment package including standard speed active warning systems and high speed systems which provide additional information on approaching trains and detect and report obstructions in the HRI. This equipment package remotely monitors and reports the status of the HRI equipment and sends control plan updates to the HRI equipment.

List of Flows on this Diagram
Click on Architecture Flow to go to Page with Applicable ITS Standards.
Source Element Architecture Flow Destination Element
Rail Operators Wayside Equipment track status TxDOT Eagle Pass Field Equipment
TxDOT Eagle Pass Traffic Operations Center hri request TxDOT Eagle Pass Field Equipment
TxDOT Eagle Pass Traffic Operations Center hri control data TxDOT Eagle Pass Field Equipment
City of Eagle Pass Field Equipment hri status City of Eagle Pass Traffic Operations Center
TxDOT Eagle Pass Field Equipment hri operational status Rail Operators Wayside Equipment
City of Eagle Pass Field Equipment hri operational status Rail Operators Wayside Equipment
Rail Operators Wayside Equipment track status City of Eagle Pass Field Equipment
City of Eagle Pass Traffic Operations Center hri request City of Eagle Pass Field Equipment
City of Eagle Pass Traffic Operations Center hri control data City of Eagle Pass Field Equipment
TxDOT Eagle Pass Field Equipment hri status TxDOT Eagle Pass Traffic Operations Center