contra-flow definition

contra-flow means where traffic is temporarily directed the opposite way to normal, against the usual flow of traffic, under the supervision of traffic controllers.
View Source

Related to contra-flow

  • Peak flow means the maximum instantaneous rate of flow of water at a particular point resulting from a storm event.

  • Design flow means the average annual flow or average daily flow specified in an approved facilities plan or approved plans and specifications, the flow specified in a WPDES permit, or the flow required to meet performance standards.

  • Model 2 seller means a seller registered under the agreement that:

  • Double check valve assembly means an assembly composed of two single, independently acting, check valves including tightly closing shutoff valves located at each end of the assembly and suitable connections for testing the watertightness of each check valve.

  • Model 4 seller means a seller that is registered under the agreement and is not a model 1 seller, model 2 seller, or model 3 seller.