Chesapeake Bay Bridge-Tunnel Field Equipment

Status: Existing

Description: These devices are located on the Chesapeake Bay Bridge – Tunnel and are controlled by operators in the Chesapeake Bay Bridge – Tunnel toll plaza which aids them in monitoring and managing traffic conditions.

Stakeholder: Chesapeake Bay Bridge and Tunnel Commission

Architecture Flow Diagrams
which include Chesapeake Bay Bridge-Tunnel Field Equipment:

• Chesapeake Bay Bridge-Tunnel Field Equipment Chesapeake Bay Bridge-Tunnel TOC

Architecture Flows
to/from the Chesapeake Bay Bridge-Tunnel Field Equipment:

Chesapeake Bay Bridge-Tunnel Field Equipment Chesapeake Bay Bridge-Tunnel TOC

• barrier system status


• environmental sensor data


• reversible lane status


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic images

Chesapeake Bay Bridge-Tunnel TOCChesapeake Bay Bridge-Tunnel Field Equipment

• barrier system control


• environmental sensor control


• reversible lane control


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• video surveillance control

National ITS Architecture Subsystems
mapped to the Chesapeake Bay Bridge-Tunnel Field Equipment:

• Connected Vehicle Roadside Equipment Subsystem
• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Chesapeake Bay Bridge-Tunnel Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance - Chesapeake Bay Bridge - Tunnel TOC -- (Graphic)
• TM03 - Surface Street Control - Chesapeake Bay Bridge - Tunnel TOC -- (Graphic)
• TM05 - Freeway Control - Chesapeake Bay Bridge -Tunnel TOC -- (Graphic)
• TM06 - Traffic Information Dissemination - Chesapeake Bay Bridge - Tunnel TOC -- (Graphic)
• TM19 - Roadway Closure Management - CBBT -- (Graphic)
• TM19 - Roadway Closure Management - CBBT -- (Graphic)