Skip to main content

Japan increases expressway limit to 120kph

Trials revealed driving at higher speeds had little effect on the number of accidents
By Ben Spencer August 5, 2020 Read time: 1 min
Moving up: Japan reassesses the speed limit on expressways (© Fukamiyoga | Dreamstime.com)

Japan's National Police Agency (NPA) intends to raise the speed limit on some sections of the country's expressway network to 120kph.

Japan Times says the speed limit will be increased from 100kph on sections of expressways that are designed to be safe and have low accident rates. Large trucks will continue driving below 80kph. 

The changes could apply to the Tohoku expressway between the Hanamaki-Minami and Morioka-Minami interchanges, the Joban expressway between the Kashiwa and Mito interchanges and the Shin-Tomei expressway between the Gotenba and Hamamatsu-Inasa junctions.

The public safety commission in each area will approve the speed limit increase following discussions with local police and expressway operators.

The portion of the Shin-Tomei expressway may receive approval this fiscal year. 

New signs will be used to highlight the sections of expressways where the speed limit will be increased to 120kph. 
 

For more information on companies in this article

Related Content

  • Flexible, demand-based parking charges ease parking problems
    April 10, 2012
    Innovative parking initiatives on the US Pacific Coast. David Crawford reviews. Californian cities are leading the way in trialling new solutions to their endemic parking problems. According to Donald Shoup, a professor of urban planning at the University of California in Los Angeles, drivers looking for available spots can cause up to 74% of traffic congestion in downtown areas. One solution is variable, demand-responsive pricing of parking.
  • Flexible, demand-based parking charges ease parking problems
    April 10, 2012
    Innovative parking initiatives on the US Pacific Coast. David Crawford reviews. Californian cities are leading the way in trialling new solutions to their endemic parking problems. According to Donald Shoup, a professor of urban planning at the University of California in Los Angeles, drivers looking for available spots can cause up to 74% of traffic congestion in downtown areas. One solution is variable, demand-responsive pricing of parking.
  • Swarco underscores Scotland speed limit 
    June 23, 2021
    Swarco says VAS can provide information on traffic volumes and speeds
  • C/AVs could mean cheaper roads
    October 28, 2019
    The safety benefits of C/AVs have long been promoted – but research suggests they should also contribute to cheaper roads. David Crawford investigates the potential benefits in infrastructure costs Building narrower freeway lanes to accommodate the enhanced route-tracking capabilities of connected and autonomous vehicles (C/AVs), running in platoon conditions, could result in cost savings of £0.5 million (€0.56 million or US$6.5 million) for every km of road length built. Such benefits could be secur