Toledo Regional ITS Architecture Update (Final)

Project Details: Lucas County Signal Replacement


PROJECT OVERVIEW

Project Name:

Project Details: Lucas County Signal Replacement

Description:

This project will upgrade traffic signals in Lucas County.

Status:

Planned

Timeframe:

Long

Geographic Scope:

Lucas County

Service Scope

Stakeholders:

ODOT
Lucas County Engineer

Service Packages:

ATMS03-4 - Traffic Signal Control - Lucas County Signal System
ATMS03-5 - Traffic Signal Control - ODOT District 2 Signal Control System

Project Inventory:

Lucas County Field Equipment
Lucas County Traffic Signal System
ODOT District 2 Office
ODOT Statewide TMC

FUNCTIONAL REQUIREMENTS

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

Roadway Signal Controls

  • The field element shall control traffic signals under center control.
  • The field element shall report the current signal control information to the center.
  • The field element shall return traffic signal controller operational status to the center.
  • The field element shall return traffic signal controller fault data to the center.

TMC Signal Control

  • The center shall maintain traffic signal coordination including synchronizing clocks throughout the system.
  • The center shall remotely control traffic signal controllers.
  • The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
  • The center shall collect traffic signal controller fault data from the field.
  • The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
  • The center shall implement control plans to coordinate signalized intersections based on data from sensors.
  • The center shall manage boundaries of the control sections used within the signal system.

INTERFACES

Source Architecture Flows Destination
Lucas County Field Equipment traffic images Lucas County Engineer Dispatch
Lucas County Field Equipment signal control status Lucas County Traffic Signal System
Lucas County Field Equipment traffic flow Lucas County Traffic Signal System
Lucas County Field Equipment traffic images Lucas County Traffic Signal System
Lucas County Field Equipment signal fault data Lucas County Traffic Signal System
Lucas County Field Equipment signal control status ODOT District 2 Office
Lucas County Field Equipment traffic flow ODOT District 2 Office
Lucas County Field Equipment signal fault data ODOT District 2 Office
Lucas County Field Equipment signal control status ODOT Statewide TMC
Lucas County Field Equipment traffic flow ODOT Statewide TMC
Lucas County Field Equipment traffic images ODOT Statewide TMC
Lucas County Field Equipment signal fault data ODOT Statewide TMC
Lucas County Traffic Signal System traffic sensor control Lucas County Field Equipment
Lucas County Traffic Signal System signal control commands Lucas County Field Equipment
Lucas County Traffic Signal System video surveillance control Lucas County Field Equipment
Lucas County Traffic Signal System signal control device configuration Lucas County Field Equipment
Lucas County Traffic Signal System signal control plans Lucas County Field Equipment
Lucas County Traffic Signal System signal system configuration Lucas County Field Equipment
ODOT District 2 Office traffic sensor control Lucas County Field Equipment
ODOT District 2 Office signal control commands Lucas County Field Equipment
ODOT District 2 Office signal control device configuration Lucas County Field Equipment
ODOT District 2 Office signal control plans Lucas County Field Equipment
ODOT District 2 Office signal system configuration Lucas County Field Equipment
ODOT Statewide TMC traffic sensor control Lucas County Field Equipment
ODOT Statewide TMC signal control commands Lucas County Field Equipment
ODOT Statewide TMC video surveillance control Lucas County Field Equipment
ODOT Statewide TMC signal control device configuration Lucas County Field Equipment
ODOT Statewide TMC signal control plans Lucas County Field Equipment
ODOT Statewide TMC signal system configuration Lucas County Field Equipment

ITS STANDARDS

SDODocument IDTitleType
AASHTO/ITE/NEMA View List NTCIP Center-to-Center Standards Group Group
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 1202 Object Definitions for Actuated Traffic Signal Controller (ASC) Units Message/Data
AASHTO/ITE/NEMA NTCIP 1205 Object Definitions for Closed Circuit Television (CCTV) Camera Control Message/Data
AASHTO/ITE/NEMA NTCIP 1208 Object Definitions for Closed Circuit Television (CCTV) Switching Message/Data
AASHTO/ITE/NEMA NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data
AASHTO/ITE/NEMA NTCIP 1210 Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters Message/Data
AASHTO/ITE/NEMA NTCIP 1211 Object Definitions for Signal Control and Prioritization (SCP) Message/Data
AASHTO/ITE/NEMA NTCIP 1214 Object Definitions for Conflict Monitor Units (CMU) Message/Data

OPERATIONAL CONCEPTS

Stakeholder Roles and Responsibilities
ODOT
Operate traffic signal equipment for Lucas County.
Lucas County Engineer
Operate traffic signal systems in Lucas County.