1.2.2: Determine Road and Freeway State

This page shows the collection of processes that make up the Determine Road and Freeway State facility within the Manage Traffic function. These processes implement selected traffic management strategies for the road and highway network served by the function.

The key points about the facility are as follows:
- Adaptive, fixed time and local control strategies supported for indicators on roads;
- Sequencing control strategies supported for indicators on freeways;
- Strategies may be implemented on one, some or all indicators on roads and freeways;
- Coordination provided between freeway, road and ramp control processes.

There are two processes defined as Process Specifications (PSpecs) in this collection:
1) Determine Indicator State for Freeway Management (1.2.2.1)
2) Determine Indicator State for Road Management (1.2.2.2)