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Unformatted text preview: of time (e.g., cyclical variations or during incidents). This shortcoming of static traffic control can significantly impact the efficiency of traffic operations when permitted lane use does not adequately match traffic demands. The Changeable Lane Assignment System (CLAS) on frontage roads addresses the lane imbalances seen on both a TOD basis and when freeway incidents change typical frontage road traffic demands. As traffic signals have long been used as a "time management" technique for optimizing traffic operations, CLAS is used as a "space management" technique to add an additional dimension to optimizing traffic operations....
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- Spring '10