Regional ITS Architecture Dec2022-Update

Arterial Traffic Signal Control Improvements

Description

This project represents upgrades to local traffic signal systems, including:

– updated controllers and management software.
– advanced traffic strategies such as coordination, adaptive control and system monitoring.

For some agencies, the system may include monitoring and managing railroad grade crossings.

Status: Near–term

Stakeholders

Local Traffic Management Agencies

Inventory

Local Roadway Devices
Local Traffic Management Center

Services

TM03–Traffic Signal Control (Arterial Improvement)

Interfaces

Source	Flow	Destination	Status
Local Roadway Devices	right–of–way request notification	Local Traffic Management Center	Near–term
Local Roadway Devices	signal control status	Local Traffic Management Center	Near–term
Local Roadway Devices	signal fault data	Local Traffic Management Center	Near–term
Local Roadway Devices	traffic detector data	Local Traffic Management Center	Near–term
Local Traffic Management Center	signal control commands	Local Roadway Devices	Near–term
Local Traffic Management Center	signal control device configuration	Local Roadway Devices	Near–term
Local Traffic Management Center	signal control plans	Local Roadway Devices	Near–term
Local Traffic Management Center	signal system configuration	Local Roadway Devices	Near–term
Local Traffic Management Center	traffic detector control	Local Roadway Devices	Near–term