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<br />DISTANCE (ISD):
<br />CASE I:
<br />&lit distance required to allow either
<br />liPcle approaching an uncontrolled
<br />intersection to adjust speed or make
<br />evasive maneuver to avoid collision.
<br />Although not required this sight distance
<br />should be available at intersections with
<br />controls in the situation that the vehicle on
<br />the minor road violates the traffic control.
<br />CASE II:
<br />Sight distance required to allow either
<br />vehicle approaching an uncontrolled
<br />intersection to stop to avoid collision. This
<br />case is preferred over CASE I.
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<br />CASE III:
<br />AS' t distance required to allow a vehicle
<br />ed on the minor street to safely cross
<br />major street with a vehicle
<br />approaching from the right.
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<br />CASE IV:
<br />Sight distance required for a vehicle
<br />stopped on the minor street to safely make
<br />a left turn onto a two lane highway across
<br />the path of vehicle approaching from left.
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<br />CASE V:
<br />Sight distance required for a vehicle
<br />stopped on the minor street to safely make
<br />a left turn onto a two lane highway and
<br />attain average running speed before being
<br />overtaken by a vehicle approaching from
<br />*ht.
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