Skip to main content

Inrix expands Signal Analytics capabilities 

Operators can now understand performance of 210,000 signalised intersections, firm says 
By Ben Spencer February 19, 2021 Read time: 2 mins
Inrix says daily reports and dashboards highlight trends for intersection and corridors (image credit: Inrix)

Inrix has launched a software as a service (SaaS) application which it says makes managing traffic and corridor performance easier and cheaper. 

Inrix IQ Signal Analytics joint platform delivers intersection and corridor analytics in a cloud-based platform for traffic professionals working in management, engineering, operations and maintenance. 

Signal Analytics is an intersection analytics platform based exclusively on anonymous connected vehicle data. It calculates metrics including control delay, split failures, turn ratio and volume at a lower cost than instrumenting an intersection.

Systemwide summary metrics are reported daily and presented in a web-based application available through Inrix IQ, a SaaS application suite for uncovering mobility insights.

Avery Ash, head of product management and strategy for Inrix IQ, says: “Signal Analytics is a robust set of visualisations and analytics that transforms complex data into easily understood, managed and optimised dashboards and reports that people can act on.”

Signal Analytics leverages more than 25 million trips and 300 million miles daily to deliver every metric necessary for operators to fully understand performance on more than 210,000 signalised intersections across the US, the company adds. 

Customisable daily reports and dashboards highlight key metrics, problems and trends for intersections and corridors across a road network. 

Advanced functionality such as user-defined date(s) for individual vehicle movement, utilise the Center for Advanced Transportation Technology Laboratory at the University of Maryland’s Regional Integrated Transportation Information System platform.

Scott Sedlik, senior vice president and general manager of public sector at Inrix, says: “Every transportation agency in America now has the ability to monitor and manage the performance of their entire traffic signals system without hardware. Agencies can prioritise system enhancements, saving time and dollars while providing near-ground-truth accuracy for all performance measures.”

The City of Austin’s Mobility Management Center, operated by signals consultant Kimley Horn, uses Inrix to track flow on 33 mobility corridors.

Kimley Horn traffic engineer Lance Ballard says: “In Austin, Signal Analytics has allowed us to quantitatively verify the extent of existing issues and the degree of improvement once adjustments are made. Corridor-based aggregation and regular reporting of trends will be huge for us. Now, we can be more proactive in identifying operational issues before residents complain.”

For more information on companies in this article

Related Content

  • Russia to get real-time traffic services
    March 19, 2014
    Inrix and Audi are collaborating in a project to launch Russia’s first comprehensive traffic information and driver services platform. Developed through an exclusive partnership with Russia’s leading navigation services provider cdcom, Inrix XD Traffic provides drivers in Russia with real-time traffic and incident information covering more than 236,000 kilometers of roadways across 55 cities – the most comprehensive traffic information service available and the first traffic incident service of its kind
  • Measuring vehicle lengths with a single loop - promising results
    July 27, 2012
    District 7 of Caltrans has been conducting trials to see whether the use of a single inductive loop to measure vehicle lengths and so identify heavy trucks is feasible. So far, the results have been very promising, according to Lead Transportation Engineer Steve Malkson. Between them, the adjoining ports of Los Angeles and Long Beach, the US's two biggest, cover some 10,700 acres (43km2) and 68 miles (109km) of waterfront.
  • AstaZero unveils AV test track in Sweden
    May 3, 2021
    Autonomous transport testing facility can 'streamline' vehicle development, partners say
  • Kapsch improves parking at Georgia airport 
    September 10, 2021
    Project builds on a CSS developed for the SRTA, which manages Peach Pass