•Number of cameras in
cities with established programs range from 1% to 6% of the total
number of traffic signals.
•Cities using photo
enforcement have seen “spill over” affect at nearby intersections and
citywide.California cities reported a citywide reduction of 7% to 10%
in red-light related crashes after implementing program.
•No statistics are
available to suggest the saturation level required to achieve optimum
implementing 15 cameras (1%)
•After 1styear of
operation staff will assess program results and determine if additional
cameras are required.
•Program could continue
to expand to 5% of traffic signals until program goals are