Chattanooga Regional ITS Architecture

City of Chattanooga Field Sensors

Status: Existing

Description

Roadway equipment used to detect vehicle volumes and/or speeds. Includes equipment such as video image vehicle detection systems (VIVDS), remote traffic microwave sensors (RTMS), or traditional loops.

Stakeholders

Stakeholder	Role	Role Status
City of Chattanooga	Owns	Existing

Physical Objects

ITS Roadway Equipment
Connected Vehicle Roadside Equipment

Functional Objects

Functional Object	Description	User Defined
Roadway Basic Surveillance	'Roadway Basic Surveillance' monitors traffic conditions using fixed equipment such as loop detectors and CCTV cameras.	False

Physical Standards

Document Number	Title	Description
ITE ATC 5301	Intelligent Transportation System Standard Specification for Roadside Cabinets	This standard specifies the characteristics of a modern controller cabinet for the ITS industry.
NEMA TS 8	Cyber and Physical Security for Intelligent Transportation Systems	This specification describes how agencies and other transportation infrastructure owner/operators should implement cyber– and physical–security for ITS.
USDOT RSU	Dedicated Short–Range Communications Roadside Unit Specifications (FHWA–JPO–17–589)	This document will specify the requirements for roadside units (RSU) to serve as a network edge device for 5.9GHz DSRC infrastructure.

Interfaces To

(View Context Diagram)

City of Chattanooga TOC
City of Chattanooga Traffic Signals
Public/Private Vehicles