When cornering on a crowned road, you should: Question When cornering on a crowned road, you should: Answers Use caution and speed up. Weave among the lane positions. Turn around and find another route to your destination. Use caution and slow down. Explanation A road surface that is higher in the middle than on the sides is a crowned road. Use caution and slow down when cornering on crowned roads because ground clearance is reduced and the lean angle available will be less than on a flat road.