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.

Related Content

  • August 24, 2017
    Portland-Vancouver Metropolitan Area public transit implements Init e-fare
    In partnership with TriMet, C-TRAN and Portland Streetcar, Init has delivered the final element of the newly launched Hop Fastpass e-fare system in the Portland-Vancouver Metropolitan Area in the US. Regional passengers can now pay using a mobile wallet such as AndroidPay, ApplePay or SamsungPay, as well as any contactless bank card by simply tapping their phone on any of the 1,200 Imot validators. Hop Fastpass is valid on the Portland Streetcar, C-TRAN buses including The Vine, TriMet’s buses, MAX light ra
  • December 18, 2014
    Queensland extends emergency vehcile priority system
    Following encouraging results from an initial small-scale trial of an emergency vehicle priority system in Queensland, Australia, the scheme is now being extended. In an emergency every second counts. Nowhere is this more graphically illustrated than by the survivability statistics for the time to cardiopulmonary resuscitation of pre-hospital cardiac arrest: at four minutes the survival rate is 22% but by 14 minutes the survival has dropped to 5% - as can be seen from the graph below. There is a similar tre
  • April 5, 2013
    TriMet to beta test new mobile ticketing app
    Portland, Oregon, public transit services provider plans to begin testing the new TriMet tickets mobile app later this spring that will allow riders to conveniently buy and use fares from their smartphones. The agency is now taking applications from volunteers for the beta test of the mobile ticketing app designed by local software company GlobeSherpa. Bus, Max and Wes commuter rail passengers will be able to buy fares instantly, anywhere, at any time using an iPhone or Android phone, by downloading the fre
  • March 4, 2025
    Hayden AI cameras give Philadelphia freedom to bus riders
    150 Septa buses and 20 trolley buses will monitor bus lane infringements