Intelligent Transportation System

Security

SCAG is home to an economic base that is among the world's largest producers of goods and services. Regional economic activity depends on an extensive transportation system, highlighted by a sprawling network of seaports, airports, and thousands of miles of freeways, bridges and roads. The region is susceptible to natural disasters such as earthquakes and fires, in addition to potential targets for terrorist acts. In an emergency event or attack, the transportation system plays a critical role in evacuation and delivery of aid.

The Safe, Accountable, Flexible, Efficient Transportation Equity Act (SAFETEA-LU) requires metropolitan planning agencies (MPOs) to incorporate emergency preparedness and security in regional transportation planning.

SCAG works with federal, state and local stakeholders to facilitate coordination and increase situational awareness for regional emergency preparedness and security. SCAG actively promotes the Southern California Regional ITS infrastructure as an important tool in improving the capability of government agencies to protect vital infrastructure and respond effectively to emergencies and disasters. Agencies that plan and develop their projects in accordance with the regional ITS Architecture ensure that individual projects can work together, enhancing the ability for agencies to coordinate response and preparedness by sharing information seamlessly. ITS elements of the transportation system can be leveraged for emergency response and preparedness activities.

As part of the 2008 RTP process, SCAG updated the 2004 Regional ITS Architecture to incorporate security elements. The security update to the architecture establishes a framework for deploying ITS to support emergency preparedness and response and protecting critical infrastructure. Planning and developing ITS projects in accordance to the regional architecture will help ensure that the project enables coordinated operations and information sharing among the many different agencies that respond to incidents, emergencies and threats.

To learn how the Southern California Regional ITS Architecture addresses emergency management and security services, view the information in the Security Update report and the Turbo architecture file:

Stakeholders

Several stakeholders identified at the state, regional, and local levels in the Southern California Regional ITS Architecture are involved in data sharing and coordination to support emergency management and disaster planning activities.

Stakeholder Description
Amtrak National Passenger Rail
Broadcast and Print Media Represents media outlets in the region who are a consumer of ITS information.
California Highway Patrol California Highway Patrol
Caltrans California Department of Transportation
Commercial Freight Rails Union Pacific (UP) and Burlington Northern Santa Fe (BNSF)
CTC/RTPA County Transportation Commission or Regional Transportation Planning Authority. This stakeholder group is regional commissions.
Inland Empire Transportation Planning Agencies This stakeholder represents Riverside County Transportation Commission (RCTC) and the San Bernardino Associated Governments (SANBAG), who jointly operate the Inland Empire 511 system.
LA SAFE Los Angeles County Service Authority for Freeway Emergencies (LA SAFE)
Local Jurisdictions Counties or local cities that are adjacent to county boundaries.
Los Angeles County Metropolitan Transportation Authority Los Angeles County Metropolitan Transportation Authority (Metro) serves as transportation planner and coordinator, designer, builder and operator for LA County. Metro operates over 2,000 peak-hour buses on an average weekday. It also designed, built and operates 73.1 miles of Metro Rail. In addition, Metro funds 16 municipal bus operators and funds a wide array of transportation projects.
Neighboring Agencies Represents transportation agencies in areas bordering the region.
Private Application and Service Providers Private entities that provide transportation related applications and services.
SCAG The Southern California Association of Governments (SCAG) has evolved as the largest of nearly 700 councils of government in the United States, functioning as the Metropolitan Planning Organization (MPO) for six counties: Los Angeles, Orange, San Bernardino, Riverside, Ventura and Imperial. The region encompasses a population exceeding 15 million persons in an area of more than 38,000 square miles. As the designated Metropolitan Planning Organization, the Association of Governments is mandated by the federal government to research and draw up plans for transportation, growth management, hazardous waste management, and air quality. Additional mandates exist at the state level.
SCRRA SCRRA is a joint powers authority (JPA) created in 1991 to operate the Metrolink commuter rail system in Southern California. The SCRRA Board is comprised of voting members from the Los Angeles Metropolitan Authority (LA METRO), Orange County Transportation Authority (OCTA), Riverside County Transportation Commission (RCTC), San Bernardino Associated Governments (SANBAG) and Ventura County Transportation Commission (VCTC).
Traveling Public Traveling public accessing various modes of transportation, including surface street, air, rail/transit, and non-motorized.

Inventory

The following are several key ITS applications in place that agencies are using to better coordinate emergency management and response operations.

Element Stakeholder Description Status Entity
511 MATIS/Go511 LA SAFE Existing Regional 511 system providing traffic, transit, ridesharing, and bike info and trip planning. Information Service Provider
Other ISP
Amtrak Operation Center Amtrak Existing Operations center performing train control functions for Amtrak Emergency Management
Transit Management
Other Emergency Management
Other Transit Management
Rail Operations
Arterial Traffic Control Systems Local jurisdictions Existing Traffic signal systems operated by cities and counties in the region. Emergency Management
Traffic Management
Other Emergency Management
Other Traffic Management
Border Region Interfaces Neighboring Agencies Planned Data communication interfaces of bordering transportation agencies or regions. Other Traffic Management
Broadcast and Print Media Broadcast and Print Media Existing This element represents the TV, Radio, Internet, and Print Media that are users of ITS information. Media
Caltrans Regional TMCs Caltrans Existing This element represents the Caltrans TMCs for the regions within SCAG. Emergency Management
Traffic Management
Other Emergency Management
Other Traffic Management
CHP Dispatch California Highway Patrol Existing This element represents CHP dispatch centers in the region. Emergency Management
Other Emergency Management
Inland Empire 511 Inland Empire Transportation Planning Agencies Existing This element represents the 511 system operating in Riverside and San Bernardino Counties. Information Service Provider
Other ISP
Private Information Service Provider Systems Private Application and Service Providers Existing This element represents private ISPs that access and use data from RIITS. Information Service Provider
Other ISP
RIITS Los Angeles County Metropolitan Transportation Authority Existing Regional Integration of Intelligent Transportation Systems (RIITS) provides regional data sharing and exchange, including coordination across all modes of transportation, and is a source of real-time traffic congestion data in the region. Emergency Management
Information Service Provider
Traffic Management
Transit Management
Other Emergency Management
Other ISP
Other Transit Management
Other Traffic Management
SCRRA Rail Information System SCRRA Planned Rail Traveler Information System to provide information on trains, at train stations, and via personal devices. Transit Management
Other Transit Management
SCRRA Train Control and Operations Center SCRRA Planned Houses the back office systems. Staffed to provide computer aided dispatching (CAD) functions. Coordinate response activities and communication exchanges with other train operations centers. Emergency Management
Transit Management
Other Emergency Management
Other Transit Management
Rail Operations
Transit Operation Centers CTC/RTPA Existing Operations centers for transit agencies throughout the region. Transit Management
Other Transit Management
User Personal Computing Devices Traveling Public Existing User Personal Computing Devices refers to equipment an individual owns and can personalize with their choices for information about transportation networks. An Internet-connected PC is an example. Personal Information Access

Standards

The Southern California Regional ITS Architecture provides recommended current, relevant standards for each information exchange between ITS projects that support security related services. Their use is not mandatory. However, in some instances, there may be funding requirements or regional policies that mandate project-specific standards.

SDO Document ID Title Type
AASHTO/ITE ITE TMDD Traffic Management Data Dictionary (TMDD) and Message Sets for External Traffic Management Center Communications (MS/ETMCC) Message/Data
AASHTO/ITE/NEMA NTCIP 1201 Global Object Definitions Message/Data
  NTCIP 1202 Object Definitions for Actuated Traffic Signal Controller (ASC) Units Message/Data
  NTCIP 1203 Object Definitions for Dynamic Message Signs (DMS) Message/Data
  NTCIP 1205 Object Definitions for Closed Circuit Television (CCTV) Camera Control Message/Data
  NTCIP 1207 Object Definitions for Ramp Meter Control (RMC) Units Message/Data
  NTCIP 1208 Object Definitions for Closed Circuit Television (CCTV) Switching Message/Data
  NTCIP 1209 Data Element Definitions for Transportation Sensor Systems (TSS) Message/Data
  NTCIP 1210 Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters Message/Data
  NTCIP 1211 Object Definitions for Signal Control and Prioritization (SCP) Message/Data
  NTCIP 1214 Object Definitions for Conflict Monitor Units (CMU) Message/Data
  View List NTCIP Center-to-Center Standards Group Group
  View List NTCIP Center-to-Field Standards Group Group
APTA APTA TCIP-S-001 3.0.3 Standard for Transit Communications Interface Profiles Message/Data
ASTM ASTM E2468-05 Standard Practice for Metadata to Support Archived Data Management Systems Other
  ASTM E2665-08 Standard Specifications for Archiving ITS-Generated Traffic Monitoring Data Message/Data
ASTM/IEEE/SAE View List Dedicated Short Range Communication at 5.9 GHz Standards Group Group
IEEE View List Incident Management Standards Group Group
SAE View List Advanced Traveler Information Systems (ATIS) General Use Standards Group Group
  View List Advanced Traveler Information Systems (ATIS) Bandwidth Limited Standards Group Group