The calculation of intersections per square mile (or per square kilometer) is required for the Neighborhood Pattern and Design Prerequisite for Connected and Open Community. This prerequisite is designed to ensure that the neighborhood has a well-connected street network,which facilitates walking, biking, and reduces the reliance on automobiles. The number of intersections per square mile is a key metric used to assess the connectivity and openness of the community's street network, which is essential for creating sustainable and accessible neighborhoods.