Skip to main content

Another win for San Diego’s integrated corridor management system

The San Diego Association of Governments (SANDAG) integrated corridor management (ICM) system on Interstate 15 in San Diego, California, has just received the California Transportation Foundation award for Operational Efficiency Program, for the second time in three years. This ICM project centres around a decision support system, for which TSS provides the Aimsun Online modelling tool. Thanks in part to the success of the ICM system, in 2015 USDOT added the SANDAG ICM network to the Dynamic Mobility
June 3, 2016 Read time: 2 mins
The San Diego Association of Governments (SANDAG) integrated corridor management (ICM) system on Interstate 15 in San Diego, California, has just received the California Transportation Foundation award for Operational Efficiency Program, for the second time in three years.

This ICM project centres around a decision support system, for which TSS provides the 7320 Aimsun Online modelling tool.

Thanks in part to the success of the ICM system, in 2015 USDOT added the SANDAG ICM network to the Dynamic Mobility Applications (DMA) Active Transportation and Demand Management (ATDM) Analysis, Modelling and Simulation (AMS) Testbed Project. This enables SANDAG to develop the tools needed to model both the communications and functionality of connected vehicles within the platform, including intelligent network flow optimisation and cooperative adaptive cruise control.

The system has been running in an automated state since March 2014, taking automatic control of signals and ramps when recommended by the simulated evaluations. The most recent update is the introduction of 40 alternate route signs along the arterials to guide drivers through the surface streets from and to the highway during a diversion.

Related Content

  • July 17, 2012
    Real time active traffic management improves travel times
    Traffic management centres (TMC) have traditionally served to provide surveillance and responses to traffic incidents and recurring and non-recurring changes in road networks. Typically, a TMC collected field data from the roadway and transit infrastructure and provided the integration necessary for operators to see what was happening and then coordinate a response. Standard operating procedures (SOPs) guided operators on how to respond to a given situation. It eventually became impractical for TMC operat
  • September 26, 2016
    Open source application portal adds new ITS applications for download
    The Open Source Application Development Portal (OSADP) web-based portal provides access to and supports the collaboration, development, and use of open-source ITS-related applications. The OSADP has added a number of new ITS-related applications that are available free to the public, including: Dynamic intermodal routing environment for control and telematics - analysis, modelling and simulation (DIRECTView-AMS) is a visualisation application designed to view the performance measures generated during si
  • October 6, 2015
    TSS highlights real-time traffic management with Aimsun Online
    TSS-Transport Simulation Systems is here at the ITS World Congress to highlight the Aimsun Online decision support solution for traffic management. This simulation-based, real-time solution is the backbone of the award-winning Interstate 15 Integrated Corridor Management System led by the San Diego Association of Governments, and also the Grand Lyon pilot site for the Opticities project in France.
  • March 29, 2017
    Telegra tackle integrated corridor management
    Coordination is the key to successful integrated corridor management, argues Telegra’s chief operating officer, Branko Glad. The Centre for Economics and Business Research (CEBR) has calculated that in 2013, traffic congestion cost American citizens $124 billion ($78 billion of wasted time and fuel and $45 billion in indirect losses). In 2030 this figure is predicted to rise to $186 billion.