Skip to main content

Portland puts priority software into service

TriMet deploys Lyt's intelligent transit signal system for improved traffic flow
By Alan Dron August 25, 2022 Read time: 2 mins
Signals will be optimised for bus travel, improving timing and reliability for transit riders (© Yooran Park | Dreamstime.com)

TriMet, mass transit services provider for Portland, Oregon, is linking up with intelligent connected traffic technology supplier Lyt to deploy the latter’s transit signal priority software.

Lyt.transit will be used as part of TriMet’s Division Transit Project (DTP) to allow traffic signals to prioritise bus travel, improving timing and reliability for transit riders.

Lyt’s technology is now installed at 58 intersections and the entire DTP will begin moving passengers on 18 September.

TriMet provides bus, light rail, commuter rail transit and paratransit services in the Portland metro area.

DTP is paving the way for larger buses to move more efficiently and reliably at frequent service intervals, enabling riders to reach their destination faster and on time. Overall traffic flow in the area will also be improved.

A 2020 survey of global traffic congestion listed the Portland metro area as the 14th worst in the US and 115th worst worldwide. Portland area commuters typically lost 27 hours stuck in traffic during 2020.

“Our goal is to improve the way people move through our cities while improving safety and reducing congestion for communities,” said Lyt founder and CEO, Timothy Menard.

“By adopting Lyt’s solutions, agencies like TriMet can leverage artificial intelligence, machine learning technologies, and real-time information and analytics to improve the intelligence of their operation, benefiting travellers and residents alike.”

Once completed this autumn, DTP will speed up bus service with larger buses, more frequent service and the newer transit signal priority system between downtown Portland, east Portland and the suburb of Gresham.

“Lyt has completed setup and we are now beginning operational training and testing along the Division Street corridor,” said AJ O’Conner, TriMet’s director, ITS.

LYT’s AI-powered machine learning data enables a suite of transit signal priority solutions that use pre-existing transit tracking sensors and city communication networks to dynamically adjust the phase and timing of traffic signals to provide sufficient green clearance time while minimally impacting cross traffic.

For more information on companies in this article

Related Content

  • US favours express buses are for intercity travel
    November 26, 2013
    David Crawford records an upsurge in ground travel. Express buses are powering ahead of air and rail as the US’ most-favoured form of intercity travel and major operators are investing in passenger-attracting and retaining technologies. At the same time ‘kayak’-style price comparison websites are emerging to widen rider choice. Modelled on airline industry search engines that find cheap flight deals by comparing carriers’ offers, these new websites aim to fill the same gap for a ground-travel equivalent
  • Major funding announced to improve Bristol’s public transport
    September 16, 2014
    A new rapid bus network for Bristol will be built after the UK Department for Transport announced US$55 million funding towards the US$73 million total cost of the project. The aim is to provide better bus connections between key areas of employment, housing, retail and leisure. The network will tackle traffic congestion, help create regeneration and support new jobs and homes. The Metrobus is intended to encourage car drivers coming into Bristol to shift onto public transport. Existing bus services i
  • US budget proposals seek recognise ITS benefits
    April 30, 2015
    President Obama’s latest budget brings some good news for the transportation and ITS sectors. President Obama’s proposed 2016 budget could see more progress on many of America’s ingrained transportation problems than has been achieved in some time and includes a six-year $478 billion surface transportation reauthorisation. That is, of course, provided it clears all of the administrative hurdles to become law.
  • NJ Transit links with Uber and Lyft
    May 25, 2023
    Access Link Riders’ Choice Pilot Program will see ride-hail used for paratransit