Implement the infrastructure needed for long-term ITS enhancement of freeway system. Operate a system that builds and maintains credibility with the motoring public. Provide automatic sharing of freeway information with adjacent jurisdictions, and control of traffic interchange signals. Centralize the management of the freeway system. The major problem on urban freeways is congestion.
Congestion is caused either by excessive demand or reduction in capacity.
Non-recurring congestion is considered a more serious problem for the operating agency. The most common factors contributing to non-recurring congestion are accidents, disabled vehicles, spilled vehicle loads, presence of emergency vehicles, and vehicles or people on the shoulders. FMS can reduce congestion by identifying incidents and determining the nature of incidents, so that they can be quickly cleared. Improves safety, reduces congestion, enhances mobility, minimizes environmental impact, and saves energy. Increases speeds and reduces delays.