TMC Speed Monitoring and Warning Functional Area

Description

Remotely monitors vehicle speeds, and informs an enforcement agency if excessive speeds are detected. Also configures and controls speed warning systems that provide safe speed advisories to the motorist.

Included In

Local City Traffic Operations Center
Yakima Traffic Operations Center
Yakima County Traffic Operations

Functional Requirements

IDRequirement
1The center shall remotely control vehicle speed sensors typically placed in work zones; control parameters may include environmental and traffic conditions.
2The center shall collect operational status for the vehicle speed sensors; the status shall include logged information including measured speeds, warning messages displayed, and violation records.
3The center shall provide the capability to notify an enforcement agency when vehicle speeds in the work zone are in excess of the posted speed limit or are creating an unsafe condition based upon the current environmental or traffic conditions.
4The center shall collect fault data for the vehicle speed sensors for repair.