Intersection Control Evaluation (ICE) Intersection Control Evaluation (ICE)Intersection Control Evaluation (ICE) is a data-driven, performance-based framework and approach used to objectively screen alternatives and identify an optimal geometric and control solution for an intersection.There are dozens of conventional and innovative intersection types and variations proven to work in the United States. With so many choices, it is important to use a consistent process to assess what options best meet project need and purpose.