Optimizing signal timing is considered a low-cost approach to reducing congestion. Based on data from six separate studies, the costs range from $2,500 to $3,100 per signal per update. While this range is reasonable, costs could be slightly more or less.
An executive agreement is an agreement entered into between a foreign government and the executive branch of the United States. Although the agreement binds the United States with as much force as a treaty, it is not as formal as a treaty and does not require Senate approval.
Definition of executive: Person or group appointed and given the responsibility to manage the affairs of an organization and the authority to make decisions within specified boundaries. Dictionary Term of Day Articles Subjects Sign Up