Knowledge Resources

National Operations Center of Excellence (NOCoE) provides updates on operational SPaT Challenge deployments in recorded Webinar #10.(01/22/2019)

Obtain working prototypes of CV applications from the USDOT’s Open Source Application Data Portal (OSADP) to prevent time spent doing duplicative software development(11/01/2017)

Include technical, operations, and legal personnel in stakeholder meetings to address the requirements of the CV deployment and ensure that participants' privacy is being maintained(11/01/2017)

In work zone areas, dynamic message signs are most effective at night and when alerting drivers of the presence of workers.(June 3, 2017)

Ensure machine vision cameras are aligned to properly detect the onset of a queue.(01/01/2011)

In work zone areas, dynamic message signs are most effective at night and when alerting drivers of the presence of workers.(June 3, 2017)

In work zone areas, dynamic message signs are most effective at night and when alerting drivers of the presence of workers.(June 3, 2017)

In Smart Zone work zones, 71 percent of local resident survey respondents found variable speed limit signs useful.(January 28, 2015)

Field testing in the UK estimates a 10:1 benefit-cost ratio of a VMS over-height vehicle warning system compared to conventional physical beam systems.(September/October 2014)

Augmented speed enforcement system in work zone significantly reduced the number of vehicles traveling in excess of 65 mph(01/01/2013)

Field data collected over the last two decades show variable speed limit (VSL) systems can reduce crash potential by 8 to 30 percent. (03/01/2010)

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