Browse Research and Publications - Illinois Center for Transportation by Subject "Work zone automated speed management, speed photo radar enforcement, SPE, work zone speeding and speed limit, police presence, speed display d trailer, construction zone speed reduction, police presence temporal (halo) and spatial effects"

  • Benekohal, Rahim F.; Hajbabaie, Ali; Medina, Juan C.; Ming-heng Wang; Chitturi, Madhav V. (2010-01)
    The effects of an automated Speed Photo-radar Enforcement (SPE) system on the speed of vehicles in highway work zones were evaluated in this study. The SPE effects were also compared to other speed management treatments ...


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