ODOT District 4 Vehicle Detection Devices

Status: Existing


Represents ODOT vehicle detectors that measure vehicle volume, speed and occupancy/density. Vehicle detectors gather traffic counts along Ohio DOT roadways and report data to the Traffic Data Archive System. This element also represents permanent Automatic Traffic Recorders (ATR) and, weigh–in–motion sensors that collect vehicle volume, classification and weight.


StakeholderRoleRole Status

Physical Objects

ITS Roadway Equipment

Functional Objects

Functional ObjectDescriptionUser Defined
Roadway Basic Surveillance'Roadway Basic Surveillance' monitors traffic conditions using fixed equipment such as loop detectors and CCTV cameras.False
Roadway Field Device Support'Roadway Field Device Support' monitors the operational status of field devices and detects and reports fault conditions. Consolidated operational status (device status, configuration, and fault information) are reported for resolution and repair. A local interface is provided to field personnel for local monitoring and diagnostics, supporting field maintenance, upgrade, repair, and replacement of field devices.False

Physical Standards

Document NumberTitleDescription
ITE ATC 5301Intelligent Transportation System Standard Specification for Roadside CabinetsThis standard specifies the characteristics of a modern controller cabinet for the ITS industry.
NEMA TS 8Cyber and Physical Security for Intelligent Transportation SystemsThis specification describes how agencies and other transportation infrastructure owner/operators should implement cyber– and physical–security for ITS.

Interfaces To

(View Context Diagram)

ODOT District 4 Maintenance Garages
ODOT District 4 Office