Caltrans District 4 Transportation Management Center

Status:	Existing
Description:	Real-time traffic management of Bay Area freeways and bridges. Monitors traffic flow (detectors and video), processes data for incident info, distributes information to motorists (signs and radio), and adjusts ramp meters to balance flow. This Tier 1 TMC is tied to Tier 3 Satellite Operation Centers in Eureka and San Luis Obispo.
Stakeholder:	Caltrans, District 4
Functionality:	Emergency Management Traffic Management Other Traffic Management
Interfaces to:	California HPMS   California Office of Emergency Services Operations Centers   Caltrans District 1 Transportation Management Center   Caltrans District 10 Transportation Management Center   Caltrans District 2 Transportation Management Center   Caltrans District 3 Regional Transportation Management Center   Caltrans District 5 Transportation Management Center   Caltrans District Maintenance Dispatch   Caltrans District Web pages   Caltrans Field Equipment   Caltrans Performance Monitoring System (PeMS)   Caltrans Security Monitoring Equipment   CHP Dispatch Centers   County and Local Emergency Operation Centers   County Public Safety Dispatch Centers   Intermodal Port Facility Systems   Municipal Public Safety Dispatch   National Weather Service   Private ISPs   Rail Operations Centers   Regional Traveler Information Systems   Traffic Accident and Surveillance Analysis System(TASAS)   TravInfo