Entry Control Facilities Calculators ECF Lane Tapers

ECF Lane Tapers

Case

Source: SDDCTEA Pamphlet 55-15, Section 3.6

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	Number of Lanes	Lane Width	Guard Island Width
Approach Zone		ft
ID Check Area (Access Control Zone)		ft	ft
Response Zone		ft
Design Speed	mph
Is widening from one side or symmetrical from both sides?	One Side Both Sides