Des Moines Area Regional ITS

Carlisle Public Works Speed Warning Equipment

Status: Existing

Description: Includes flashing school signs and radar trailer.

Stakeholders

Stakeholder	Role	Role Status
City of Carlisle Public Works	Owns	Existing

Physical Objects

ITS Roadway Equipment

Functional Objects

Functional Object	Description	User Defined
Roadway Speed Monitoring and Warning	'Roadway Speed Monitoring and Warning' includes the field elements that monitor vehicle speeds. If the speed is determined to be excessive, an advisory or warning is displayed. Current environmental conditions and other factors that may reduce safe operating speeds may also be taken into account. The operational status (state of the device, configuration, and fault data) is provided to the center. This application can also provide an enforcement function, reporting speed violations to an enforcement agency.	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.
NEMA TS4	Hardware Standards for Dynamic Message Signs (DMS) With NTCIP Requirements	This standard provides hardware specifications for safe, dependable, functional, and easily maintained Dynamic Message Sign (DMS) equipment.

Interfaces To

(View Context Diagram)

Carlisle Public Works Department
Des Moines Area Drivers