Current through Register Vol. 28, No. 5, November 1, 2024
Section 4C.07 - Warrant 6, Coordinated Signal SystemSupport:
01 Progressive movement in a coordinated signal system sometimes necessitates installing traffic control signals at intersections where they would not otherwise be needed in order to maintain proper platooning of vehicles. Standard:
02 The need for a traffic control signal shall be considered if an engineering study finds that one of the following criteria is met:A. On a one-way street or a street that has traffic predominantly in one direction, the adjacent traffic control signals are so far apart that they do not provide the necessary degree of vehicular platooning.B. On a two-way street, adjacent traffic control signals do not provide the necessary degree of platooning and the proposed and adjacent traffic control signals will collectively provide a progressive operation. Guidance:
03 The Coordinated Signal System signal warrant should not be applied where the resultant spacing of traffic control signals would be less than 1,000 feet.2 Del. Admin. Code § 4C.07