Urban Traffic Control

David Crawford investigates traffic signal priority initiatives developing for better bus travel on the US Pacific Coast Transit patronage rises by an average of 35% along commuter corridors equipped with bus rapid transit (BRT) systems, according to the US Department of Transportation’s Federal Transit Administration (FTA). BRT as defined as bus transit enhanced with ITS systems for better services, is winning new passengers attracted by opportunity to avoid increasing fuel costs and traffic congestion.

The use by MDOT of 90-foot concrete poles on which to mount CCTV equipment reduces the number of poles needed to monitor a given area and incidences of occlusion

A number of ITS America members have signed up to display vehicle-to-vehicle and vehicle-to-infrastructure communication systems and related applications at the Vehicle Infrastructure Integration Technology Showcase being held at the ITS America Annual Meeting in Palm Springs, California, 4-6 June 2007.

Field trials under way in Arizona promise eradication of accidents between emergency vehicles at intersections – as part of a national focus on ‘intelligent signal’ infrastructure. Collisions between police cars, ambulances and fire crews as they reach intersections at the same time, with equal priority given by all signals set on red, are as serious as they sound absurd. For emergency teams and those in need of their help, the consequences are dire. The solution could come from application of connected veh

Rich pickings of reduced cost and greater value are up for grabs as highway authorities migrate to new traffic management systems – if they choose their paths wisely. Jon Masters reports. Experience gained and expertise developed over the past decade are informing good advice for transport agencies contemplating new or expanded traffic management systems. Technological projects aimed at reducing road congestion may be frequently unique and invariably complex, but a picture is emerging of sensible, prudent a