Skip to main content

Aimsun online modelling tool for Interstate 15

The TSS (Transport Simulation Systems) team is using ITS America 2016 San Jose to showcase the latest developments to the Sandag (San Diego Association of Governments) integrated corridor management system on Interstate 15 in San Diego. Fresh from picking up yet another award last month (the California Transportation Foundation award for Operational Efficiency Program), this pioneering ICM project centres around a decision support system for which TSS provides the Aimsun Online modelling tool. Thanks in
June 14, 2016 Read time: 2 mins
Matthew Juckes of TSS
The TSS (2195 Transport Simulation Systems) team is using ITS America 2016 San Jose to showcase the latest developments to the Sandag (San Diego Association of Governments) integrated corridor management system on Interstate 15 in San Diego. Fresh from picking up yet another award last month (the California Transportation Foundation award for Operational Efficiency Program), this pioneering ICM project centres around a decision support system for which TSS provides the Aimsun Online modelling tool.

Thanks in large part to the success of the ICM system, last year USDoT added the Sandag ICM network to the Dynamic Mobility Applications (DMA)-Active Transportation and Demand Management (ATDM) Analysis, Modelling and Simulation (AMS) test bed project.

“Since last year we’ve made a lot of progress on the ATDM/DMA test bed” said principal consultant, Matthew Juckes. “With an analysis plan in place we are now developing 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, with others on the short-term horizon.”

The system has been running in an automated stage since March 2014, taking automatic control of signals and ramps when recommended by the simulated evaluations. A very 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. This, in addition to newly enhanced local street detection coverage, continues to improve the quality of the system and its ability to improve mobility through the corridor.

For more information on companies in this article

Related Content

  • GridMatrix goes back to the future in New York City
    September 25, 2023
    Legacy traffic management infrastructure doesn’t have to be a marker of the past: software upgrades can bring it into the present in a cost-effective and timely way, says Gordon Feller
  • AT&T, Ford, Nokia and Qualcomm Technologies to test C-V2X in U.S.
    November 3, 2017
    American Telephone & Telegraph (AT&T), Ford, Nokia and Qualcomm Technologies are teaming up with the intention of accelerating the development of connected cars by trailing Cellular-V2X (C-V2X) technologies in the U.S. These tests are aimed at showing automakers and road operators the anticipated cost-efficient benefits associated with embedded C-V2X in vehicles and synergies between the deployment of cellular base stations and roadside infrastructure. Initial testing is expected to begin later this year.
  • German authorities use CB-radio message to reduce accidents in roadworks
    April 8, 2014
    Citizen Band radio is proving useful to prevent accidents in Germany’s roadworks. In common with other German Länder (federal regions) with large volumes of commercial vehicles using their trunk road networks, Bavaria had been experiencing high levels of road traffic accidents (RTAs) involving heavy trucks in the vicinity of minor motorway maintenance sites. This was despite the extensive visual warning regulations published in the German federal road safety audit (RSA) guidelines for the protection of site
  • Urban tunnel replaces viaduct, improves safety
    October 10, 2012
    Earthquake sensors, automatic barriers and real time monitoring systems are all part of a scheme to make a major Seattle traffic artery safer, by taking it underground. Huw Williams reports. Seattle’s metropolitan area of 3.5 million people, like much of the western seaboard of the United States, lies in an earthquake zone. In Seattle’s case, the city and its hinterland sit atop a complex network of interrelated active geological faults capable of severe seismic activity and posing complex considerations fo