Traffic Control Strategies at Toll Plazas - International Bridge, Tunnel ...
Traffic Control Strategies at Toll Plazas - International Bridge, Tunnel ...
Traffic Control Strategies at Toll Plazas - International Bridge, Tunnel ...
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Facilities Management Workshop<br />
May 14-18, 2005 • Toronto, Ontario<br />
Key Findings: Equipment<br />
• A PTD size of 12”X 12” was the most commonly<br />
reported size. The average mounting height of the<br />
PTD above the island is approxim<strong>at</strong>ely 4.5 feet.<br />
54% use LED and 38% use flip disk technology,<br />
• Approxim<strong>at</strong>ely one-half of the responding agencies<br />
use barrier g<strong>at</strong>es in both their autom<strong>at</strong>ic and<br />
<strong>at</strong>tended lanes. 79% use loops to monitor g<strong>at</strong>e<br />
closure th<strong>at</strong> is supplemented by a photoelectric<br />
beam for 60% of the agencies,<br />
• VES cameras are used to capture viol<strong>at</strong>or license<br />
pl<strong>at</strong>es for 78% of the agencies in dedic<strong>at</strong>ed lanes<br />
and 83% of the agencies in express lanes.<br />
Slide 27
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