SafeTREC

This report evaluates the performance of Continuous Risk Profile (CRP) compared with the Sliding Window Method (SWM) and Peak Searching (PS) methods. These three network screening methods all require the same inputs: traffic collision data and Safety Performance Functions (SPFs), however, depending on how these input parameters are analyzed at the network screening level, the result of the analysis can vary significantly. Findings indicated that the CRP method produced far fewer false positives than SWM and PS. The false negative rates for CRP, SWM and PS were comparable. These findings...

Whether rural, suburban or urban dweller, transportation is a critical lifeline to meet the needs of daily living, maintain independence and enable social connection. Walking and bicycling are important transportation alternatives to motor vehicle travel. They are also important sources of physical activity and social connectedness. Creating and/or enhancing environments to be more supportive of walking and bicycling has been a significant initiative within the transportation and health communities for over a decade, with important progress in many locations. Rates of walking and bicycling...