fotm-road_network_inventory_and_status

This data flow comprises data about each segment in the road (surface street) network and highway network and the way in which they fit together, i.e. which segment is joined to which, both upstream and downstream, plus identification of those links that interface from road to highway network. This data element also contains the data for the status of lanes on each link which is stored by a another TMC. The lane on the link can either be closed or open. The data flow consists of the following data items each of which is defined in its own DDE:

highway_network
+ road_network
+ link_status

Sub Data Flows

• highway_network
• link_status
• road_network

Parent Data Flows

• From_Other_Traffic_Management

Associated PSpecs/Terminators

• Other Traffic Management Centers
• 1.1.5 - Exchange Data with Other Traffic Centers

Parent Information Flows

• road network conditions