highway_sign_sequence_purpose

This data flow is used within the Manage Traffic function and contains codes which defines the purpose of a highway sign sequence, such as close one lane, close right-hand (nearside) lane, close center lane, close left-hand (offside) lane, close two lanes, close three lanes, close all lanes, i.e. close the highway in one direction, set 40 mph speed limit (from higher limit), set 50 mph speed limit (from higher limit), set 40 mph speed limit (from no limit).

Sub Data Flows

Parent Data Flows

Associated PSpecs/Terminators