The speeds of overtaking and overtaken vehicles are 80 kmph and 60 kmph respectively. If the acceleration of the overtaking vehicle is 2.5 kmph per second,calculate the safe passing sight distance for (1) single lane one way traffic (ii) three lane both way traffic. Assume perception time of driver = 2 sec.

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter7: Intersection Design
Section: Chapter Questions
Problem 19P
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The speeds of overtaking
and overtaken vehicles are
80 kmph and 60 kmph
respectively. If the
acceleration of the
overtaking vehicle is 2.5
kmph per
second,calculate the safe
passing sight distance for
(1) single lane one
way traffic
(ii) three lane both way
traffic.
Assume perception time
of driver = 2 sec.
Transcribed Image Text:The speeds of overtaking and overtaken vehicles are 80 kmph and 60 kmph respectively. If the acceleration of the overtaking vehicle is 2.5 kmph per second,calculate the safe passing sight distance for (1) single lane one way traffic (ii) three lane both way traffic. Assume perception time of driver = 2 sec.
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