Dynamic speed feedback signs (DSFS) are promising countermeasure to reduce curve speeds and subsequent lane departures at freeway interchange ramps, although their use in such contexts has been … [Read more...] about Evaluation of Dynamic Speed Feedback Signs on Freeway Interchange Ramps
Dynamic Speed Display Signs
Prioritized Safety Consideration by Work Zone Types and Pilot Implementation
With the growing need for maintenance or reconstruction of existing infrastructure and the construction of new infrastructure, work zone (WZ) setup and management are important for the safe and … [Read more...] about Prioritized Safety Consideration by Work Zone Types and Pilot Implementation
Evaluation of the Effectiveness of Dynamic Speed Feed Back Signs in Work Zones on High-Speed Kansas Roadways
Work zones are essential to keeping our roadways preserved or reconstructed so that they are safe and efficient. Work zones tend to increase safety risks due to the normal driving’s changing … [Read more...] about Evaluation of the Effectiveness of Dynamic Speed Feed Back Signs in Work Zones on High-Speed Kansas Roadways
Work Zone Crashes Climb During Pandemic, Even as Traffic Ebbs
Work zone crashes and fatalities have increased in some states during the COVID-19 pandemic, despite the drop in traffic. Highway workers are at more risk than ever as distracted drivers speed through … [Read more...] about Work Zone Crashes Climb During Pandemic, Even as Traffic Ebbs
Smart Speed Warnings Alert Drivers Nearing Freeway Work Zones
Speeding in highway work zones has caused unexpected congestion and crashes. To combat this problem, the Minnesota Department of Transportation developed a Smart Work Zone Speed Notification (SWZSN) … [Read more...] about Smart Speed Warnings Alert Drivers Nearing Freeway Work Zones
Evaluation of the Smart Work Zone Speed Notification System
The Smart Work Zone Speed Notification (SWZSN) system aims to alleviate congestion, queuing, and rear end crashes in work zones by informing drivers of the speed of the downstream segment using a type … [Read more...] about Evaluation of the Smart Work Zone Speed Notification System