VDOT NoVA STC Field Equipment - Inventory Element
Interconnects -- Flows -- Entities -- Market Packages -- Functional Area
Status: Existing
Definition: These devices are typically located along the roadside and are controlled by operators in the STC which aids them in monitoring and managing traffic conditions. The field that aids operators in performing their functions are: VMS, Reversible HOV, HAR, Ramp Meters, Vehicle Detection, Lane Control Signals, Call Boxes, CCTV, and truck rollover systems that monitor the height and speed of trucks to determine potential rollovers on road curves.
Stakeholder: VDOT NoVA District
Systems Interconnected with VDOT NOVA STC Field Equipment:
Information Flow Diagrams which include VDOT NOVA STC Field Equipment:
Information Flows to/from the VDOT NOVA STC Field Equipment:
National ITS Architecture Subsystems mapped to the VDOT NOVA STC Field Equipment::
National ITS Architecture Market Packages associated with VDOT NOVA STC Field Equipment:
ATIS9 - In Vehicle SigningATMS01 - Network Surveillance
ATMS02 - Probe Surveillance
ATMS04 - Freeway Control
ATMS05 - HOV Lane Management
ATMS06 - Traffic Information Dissemination
ATMS08 - Traffic Incident Management System
ATMS18 - Reversible Lane Management
ATMS19 - Speed Monitoring
ATMS20 - Drawbridge Management
ATMS21 - Roadway Closure Management
National ITS Architecture Functional Area associated with VDOT NOVA STC Field Equipment:
- Field Barrier System Control - Field elements that control barrier systems such as gates and other systems that manage entry to roadways, transportation facilities and infrastructure.
- Roadway Basic Surveillance - Field elements that monitor traffic conditions using loop detectors and CCTV cameras.
- Roadway Freeway Control - Freeway control equipment including ramp meters, mainline metering, and lane control equipment which controls traffic on freeways, including indicators to drivers.
- Roadway HOV Control - HOV lane usage traffic sensors and display equipment to notify users of HOV lane status for control of traffic in HOV lanes on freeways.
- Roadway Incident Detection - Field elements that provide video images of traffic conditions, including advanced CCTV cameras with built-in incident detection algorithms.
- Roadway Probe Beacons - Field elements to collect traffic and road conditions from passing vehicles; both anonymous toll/parking tag readings for link time calculations and smart probe data supported.
- Roadway Reversible Lanes - Traffic sensors, surveillance, and automated reversible lane equipment and lane control signals to control traffic in reversible lanes.
- Roadway Speed Monitoring - Vehicle speed sensors that detect excessive vehicle speeds, informing drivers, centers and/or enforcement agencies of speed violations.
- Roadway Traffic Information Dissemination - Driver information systems, such as dynamic message signs and Highway Advisory Radio (HAR).
Detailed "SHALL" statements can be found in the Turbo Database.