A major roadway with a speed limit of 45 mph has an intersectionthat has no intersection control with a minor roadway at a rightangle. A building is located next to the intersection at a distanceof 60 feet from the center of thefarthest lane on the major roadway and 40ft from the center of the nearest lane on the minor roadway. Themajor road (E-W) has a grade of +4% from east to west and the minorroad has a +5% grade from north to south. What is the maximum speedlimit for the minor roadway?
