AMPA Regional ITS Architecture Update

Project Details: NMDOT CV Variable Speed Limits for Weather Responsive Traffic Management

PROJECT OVERVIEW

Project Name:

Project Details: NMDOT CV Variable Speed Limits for Weather Responsive Traffic Management

Description:

The Connected Vehicle Variable Speed Limits for Weather-Responsive Traffic Management application uses road weather information from connected vehicles as well as current and historical data from multiple sources to determine the appropriate current safe speed.

Status:

Planned

Timeframe:

Long

Geographic Scope:

Service Scope

Stakeholders:

 NMDOT - New Mexico Department of Transportation

Service Packages:

 AVSS12-18 - Cooperative Vehicle Safety Systems - NMDOT Variable Speed Limits for Weather Responsive Traffic Management

Project Inventory:

 Connected Vehicle OBE
NMDOT Connected Vehicle RSE
NMDOT District 3 ITS Field Equipment
NMDOT Statewide TMC

FUNCTIONAL REQUIREMENTS

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

Roadway Safety Warning System

  • The field element shall provide warnings to passing vehicles using field-vehicle communications.
  • The field element shall support remote monitoring and control by an authenticated center.

Vehicle Warning System

  • The vehicle shall receive warnings from field elements.
  • The vehicle shall receive signage information from field elements.

INTERFACES

Source Architecture Flows Destination
Connected Vehicle OBE vehicle environmental data_cv NMDOT Connected Vehicle RSE
Connected Vehicle OBE vehicle location and motion_cv NMDOT Connected Vehicle RSE
NMDOT Connected Vehicle RSE vehicle signage data Connected Vehicle OBE
NMDOT Connected Vehicle RSE speed management information_cv Connected Vehicle OBE
NMDOT Connected Vehicle RSE environmental situation data_cv NMDOT Statewide TMC
NMDOT Connected Vehicle RSE traffic situation data_cv NMDOT Statewide TMC
NMDOT Connected Vehicle RSE speed management application status_cv NMDOT Statewide TMC
NMDOT District 3 ITS Field Equipment roadway information system status NMDOT Statewide TMC
NMDOT District 3 ITS Field Equipment environmental sensor data NMDOT Statewide TMC
NMDOT District 3 ITS Field Equipment variable speed limit status NMDOT Statewide TMC
NMDOT Statewide TMC speed management application information_cv NMDOT Connected Vehicle RSE
NMDOT Statewide TMC roadway information system data NMDOT District 3 ITS Field Equipment
NMDOT Statewide TMC environmental sensors control NMDOT District 3 ITS Field Equipment
NMDOT Statewide TMC variable speed limit control NMDOT District 3 ITS Field Equipment

ITS STANDARDS

SDODocument IDTitleType
AASHTO/ITE/NEMA View List NTCIP Center-to-Field Standards Group Group
ASTM View List Dedicated Short Range Communication at 915 MHz 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 1203 Object Definitions for Dynamic Message Signs (DMS) Message/Data
AASHTO/ITE/NEMA NTCIP 1204 Object Definitions for Environmental Sensor Stations (ESS) Message/Data
AASHTO/ITE/NEMA NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data
IEEE IEEE 1455-1999 Standard for Message Sets for Vehicle/Roadside Communications Message/Data
SAE SAE J2735 Dedicated Short Range Communications (DSRC) Message Set Dictionary Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
NMDOT - New Mexico Department of Transportation
Deploy connected vehicles applications on NMDOT roadways and highways.