TMC Infrastructure Restriction Warning Functional Area

Description

'TMC Infrastructure Restriction Warning' controls and monitors RSEs that support Infrastructure Restriction Warnings. It configures the RSEs to define tunnel/bridge geometry and design and temporary size and weight restrictions. Information that is currently being communicated to passing vehicles and the operational status of the field equipment is monitored by this application. The operational status of the field equipment is reported to operations personnel.

Included In

WSDOT SWR Traffic Management Center
City of Vancouver Traffic Management Center
Clark County Traffic Operations Center

Functional Requirements

IDRequirement
01The center shall provide infrastructure restriction information, including temporary size and weight restrictions, to connected vehicles.
02The center shall provide infrastructure restriction information, including temporary size and weight restrictions, to drivers.
03The center shall use infrastructure measurements of vehicle characteristics to determine if a vehicle exceeds the roadway or tunnel dimensions.
04The center shall monitor the traffic approaching a size–restricted roadway or tunnel.
05The center shall provide warnings to connected vehicles if the measured height or width exceeds the dimensions for safe passage through the roadway or tunnel.