Skip to main content

Communication is key to I-80 implementation

The I-80 Smart Corridor is to use 133 energy-saving, low-light-pollution signs on the 31.4km (19.5miles) route between the Oakland Bay Bridge and the Carquinez Bridge in California. Due to open next year, the US$80m project will see adaptive metering at 44 on-ramps (with bus priority and HOV bypass) and the new signs will be used for lane management and to advise drivers of incidents and variable speed limits. The system will be managed from a centralised control room in Oakland and the traffic signa
September 26, 2014 Read time: 1 min
The I-80 Smart Corridor is to use 133 energy-saving, low-light-pollution signs on the 31.4km (19.5miles) route between the Oakland Bay Bridge and the Carquinez Bridge in California.

Due to open next year, the US$80m project will see adaptive metering at 44 on-ramps (with bus priority and HOV bypass) and the new signs will be used for lane management and to advise drivers of incidents and variable speed limits.

The system will be managed from a centralised control room in Oakland and the traffic signal timing will be coordinated with local streets with all information shared with the other administrations along the route.

Related Content

  • Assessing driver behaviour in work zones
    May 31, 2013
    David Crawford looks at moves to increase throughput and safety in work zones.
  • Seven things you may not know about Wales’ new 20mph default speed limit
    October 7, 2022
    Improved road safety and environmental benefits are key reasons for 20mph (30km/h) limit
  • Another win for San Diego’s integrated corridor management system
    June 3, 2016
    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
  • In-vehicle automation of safety compliance and other traffic violations
    January 24, 2012
    David Crawford explores new initiatives in enforcement. Achieving the EU’s new road safety target of reducing road traffic deaths by 50 per cent by 2020 depends on removing legal and institutional barriers to the deployment of new enforcement technologies, stresses Jan Malenstein. The senior ITS Adviser to Dutch National Police Agency the KLPD, and a European-level spokesperson on road and traffic safety, points to the importance of, among other requirements, an effective EUwide type approval process for fr