What’s a “Leading Pedestrian Interval”?

As part of the generally low-cost safety improvements announced yesterday by Mayor Keller at/near school crossings, perhaps the best and least expensive will be initiating “Leading Pedestrian Interval” signal timing at many such crossings. What’s that? Or if you’re an English teacher: What are those? As explained in this spiffy explanation from the National Association… Read More What’s a “Leading Pedestrian Interval”?