KIPDA Regional ITS Architecture

Project Details: TRIMARC DMS Expansion and Refurbishment


PROJECT OVERVIEW

Project Name:

Project Details: TRIMARC DMS Expansion and Refurbishment

Description:

This project will expand TRIMARC DMS coverage, specifically along the outbound lanes from downtown Louisville, and along circumferential Routes I-264 and I-265.

Status:

Planned

Timeframe:

Short

Geographic Scope:

Louisville metro area

Service Scope

Stakeholders:

TRIMARC

Service Packages:

ATMS06-1 - Traffic Information Dissemination - TRIMARC

Project Inventory:

TRIMARC DMS and HAR
TRIMARC Traffic Management Center

FUNCTIONAL REQUIREMENTS

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

Roadway Traffic Information Dissemination

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

TMC Traffic Information Dissemination

  • 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 collect fault data for the driver information systems equipment (DMS, HAR, etc.) for repair.
  • The center shall collect operational status for the driver information systems equipment (DMS, HAR, etc.).
  • The center shall remotely control dynamic messages signs for dissemination of traffic and other information to drivers.

INTERFACES

Source Architecture Flows Destination
TRIMARC DMS and HAR roadway information system status TRIMARC Traffic Management Center
TRIMARC Traffic Management Center roadway information system data TRIMARC DMS and HAR

ITS STANDARDS

SDODocument IDTitleType
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 1203 Object Definitions for Dynamic Message Signs (DMS) Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
TRIMARC
Operate and maintain ITS equipment in Kentucky.
Operate lane control devices on Kentucky interstate highways.