Skip to main content

Coronavirus cuts US congestion, says Inrix

Coronavirus may have thrown transit systems worldwide into disarray, but new data shows the pandemic has alleviated congestion in the US.
By Ben Spencer April 1, 2020 Read time: 1 min
LA's streets are a little emptier than usual (© Veressskun | Dreamstime.com)

In just one week (13-20 March), reduced congestion in 25 of the largest metropolitan areas moved to free-flow traffic, says Inrix.
 
The company found travel speeds increased in Los Angeles from 9% (8am) and 38% (5.30pm) on 13 March to 43% (8am) and 75% (5.30pm) on 20 March.
 
During the same period, Chicago's travel speeds jumped from 8% (8am) and 35% (5.30pm) to 44% (8am) and 74% (5.30pm).

In Phoenix, drivers travelled slightly slower in the morning based on a drop from 20% to 19% but experienced better conditions in the evening with speeds climbing up from 19% to 60%.
 
This upward curve also took place in Miami with travel speeds increasing from 11% to 27% in the morning and going up 25% to 57% in the evening. Drivers travelled more quickly through San Francisco with speeds picking up 17% to 27% (8am) and 29% to 55% at (5.30pm).
 
 

Related Content

  • 2012 US Urban Mobility Report published
    February 8, 2013
    Researchers at the Texas A&M Transportation Institute (TTI) have come up with a way to measure the unreliability of trip times due to traffic congestion. The Planning Time Index (PTI) illustrates the amount of extra time needed to arrive on time for higher priority events, such as an airline departure, just-in-time shipments, medical appointments or especially important social commitments. If the PTI for a particular trip is 3.00, a traveller would allow sixty minutes for a trip that typically takes twenty
  • Ride sharing services increase traffic, says Schaller Consulting
    August 1, 2018
    Ride sharing services such as Uber and Lyft, also called transportation network companies (TNC), are increasing congestion in US cities, says Schaller Consulting. The transport consultancy’s latest report reveals TNCs add 2.6 new vehicle miles on the road for each mile of personal driving removed, increasing driving on city streets by 160%. Called The New Automobility: Lyft, Uber and the Future of American Cities, the document combines research and data from a national travel survey to create a detailed
  • Studies show HOV conversion to HOT improves transit
    February 4, 2016
    According to a December 2015 report from American Association of State Highway and Transportation officials, converting from high occupancy vehicle (HOV) to Express Lanes (HOT) benefits transit. Across the US, transit ridership and speeds increase when HOV goes HOT. Data from major cities that converted to Express Lanes show positive results, such as Miami, where 53 per cent of passengers said tolling affected their decision to use transit. Average bus travel increased from 18 to 55 mph on the I-95 E
  • 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.