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

  • GridMatrix goes back to the future in New York City
    September 25, 2023
    Legacy traffic management infrastructure doesn’t have to be a marker of the past: software upgrades can bring it into the present in a cost-effective and timely way, says Gordon Feller
  • GridMatrix maximises power of existing infrastructure
    August 5, 2023

    GridMatrix’s breakthrough software platform for multimodal data collection and analytics is revolutionising transportation planning and decision making across the US. 

    Powered by artificial intelligence and combining the latest advances in cloud computing, machine learning and advanced sensing, GridMatrix’s platform is deployed in New York City on the world’s busiest bridges and tunnels, trusted by multiple state departments of transportation, and in a fast-growing number of American towns and cities. 

  • Inrix expands traffic data programme collaboration
    October 12, 2012
    Nearly a year after the I-95 Corridor Coalition, the University of Maryland (UMD) and Inrix announced a three-year expansion of the Vehicle Probe Project (VPP), the coalition and its partners are expanding their collaboration once again. Through a Federal Highway Administration (FHWA) Awards Grant, the coalition will use Inrix traffic information to expand coverage to over 40,000 miles of roads across fourteen states.
  • Cost benefit: just $25 boosts pedestrian safety in Florida
    April 29, 2019
    A relatively straightforward change to the way that pedestrians cross the street in a Florida city has made a significant safety improvement. And what’s more, it was cheap, finds David Crawford Installing a lead pedestrian interval (LPI) system at 25 central business district signalised intersections in the Florida city of Lakeland has cut numbers of incidents involving pedestrians by some 60% - at a cost of US$25 for 30 minutes' work, according to traffic operations manager Angelo Rao.