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<br />7 <br /> <br />CROSSING INFRASTRUCTURE TREATMENTS <br />Any location reviewed for a crosswalk should in tandem have a detailed engineering review <br />completed to determine if additional crossing infrastructure enhancements should be implemented. <br />TRAFFIC VOLUME REVIEW <br />Review the number of lanes at the point of crossing to ensure that the total number of lanes (travel <br />and turn lanes) at the point of crossing is adequate for the traffic volumes. Right sizing the crossing <br />distance is critical to all modes of travel, but particularly important to pedestrians and bicyclists, as <br />the goal is to minimize their time in the hazard zone. <br /> Engineering review of right- and left-turn lanes if applicable at the point of crossing to verify <br />if they are necessary or if they can be removed. <br /> If roadway design or turn lanes are not appropriate, consider lane reductions or turn lane <br />removal before proceeding. <br /> <br />The overall objective of this is to eliminate the multilane <br />threat by removing lanes to improve visibility. When <br />one car stops for a person crossing the roadway, the <br />second car may not be visible to the person crossing <br />nor is that person visible to the second driver. <br /> <br />ROADWAY GEOMETRIC TREATMENT ASSESSMENT <br />The following process reviews opportunities to slow speeds, reduce crossing distance, and improve <br />visibility of people crossing the roadway. <br />1. Narrow Travel Lanes: MnDOT identifies the following lane width best practices per the <br />Performance-Based Practical Design – Process and Design Guidance. These are superseded <br />by MnDOT’s own design standards though used as an example for consideration by the City <br />of Lake Elmo. Studies have credited tighter lane widths by neutrally or positively impacting <br />safety without affecting traffic operations. <br /> Rural Roadways: 11- or 12-foot-wide lanes <br /> Urban and Suburban Roadways: 10-foot-wide lanes (≤35 mph and turn lanes), 11- <br />foot-wide lanes (suitable for all other typologies), 12-foot-wide lanes (≥50 mph <br />and/or non-motorized traffic is absent). <br />