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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: Geometrics<br />

• The average taper r<strong>at</strong>e reported by the responding<br />

agencies is approxim<strong>at</strong>ely 1:10 for both the<br />

approach and departure zones,<br />

• The average length of both the approach and<br />

departure zones reported by the toll agencies is<br />

approxim<strong>at</strong>ely 500 feet,<br />

• For 91% of the responding agencies, the express<br />

lanes are a continu<strong>at</strong>ion of the mainline lanes. At<br />

least 64% of the responding agencies use concrete<br />

barrier on both sides of the express lanes,<br />

• The average lane width for manual, autom<strong>at</strong>ic and<br />

ETC dedic<strong>at</strong>ed lanes 11 feet and 12 feet for express<br />

lanes.<br />

Slide 23

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