Transcript Slide 1

THINK*PAIR*SHARE
Why do you think the chances of a collision are greater at an
intersection than at any other point on the roadway? (Your answer
should be at least 2 sentences)
INTERSECTION FACTS:
• The chances of a collision are greater at
intersections than at any other point on a
roadway.
• Intersections are dangerous because many
drivers cross paths there, and many
unexpected stops occur there.
• More than one-third of all collisions and onefourth of all fatal collisions take place at
intersections.
INTERSECTION FACTS: (CONT)
• One reason for the large number of collisions
at intersections is the driver’s failure to
identify a safe path of travel through the
intersection.
• Remember, you are not allowed to make lane
changes within an
intersection
Intersection Designs
• Most are simply two roadways crossing or a
railroad crossing a roadway in a + or X pattern.
• Others may form a Y when one roadway divides
into two or when two join to form one.
• Some meet to form a T.
• A few are formed when several roadways meet
at a circle called a traffic circle.
Intersection Designs
Turn left
close to yellow line
What type of intersection is this?
What must you do at this intersection?
Where should you position your vehicle?
What type of intersection design is this??
You are approaching a large circle intersection,
with an inner lane and an outer lane.
These are often confusing, exercise caution.
You are approaching a large circle intersection,
with an inner lane and a outer lane.
These
are often confusing, exercise caution.
It is usually better to stay in the outer lane,
this way, you won’t miss your exit.
Approaching An Intersection
• Plan a path of travel
– Check Left front, center front, and right front.
– 4-6 seconds from the intersection widen your
visual scan. WHY?
– Be ready to change path of travel to ensure safety.
CONTROLLED VS. UNCONTROLLED
INTERSECTIONS
Controlled intersections are protected by a
signal or sign. Regulates traffic.
Two kinds of signs that control intersections are:
1.Stop
2. Yield
Uncontrolled Intersections: No signs to regulate
traffic. Usually found in areas of light traffic.
In your own words, briefly describe the
potential dangers associated with an
uncontrolled intersection.
What should you be doing at this intersection?
Stale green…coast and cover brake
in case light turns.
RULES FOR UNCONTROLLED INTERSECTIONS
1.When approaching an uncontrolled
intersection always check to the left first and
last!!
2.Never assume that other traffic will stop or
follow the rules of the road.
3.Be sure that you can clearly see to the right
and left.
4.Always let others go first.
HOMEWORK
Complete the information and charts on page 3
and the vocabulary on page 4 of your packet.
This is homework and should be completed
before the next class.
Controlled Railroad Crossing
• Usually has red lights along with crossing
gates.
• Do NOT proceed around gates going down or
are already down!!
UNCONTROLLED RAILROAD CROSSING: Do not
have flashing red lights or crossing gates.
However, nearly all are marked with a sign as
you approach them.
Rules For Crossing Uncontrolled
Railroad Tracks
1. Slow down. Check tracks to both sides and
traffic to the rear as you approach crossing
sign.
2. If a train is approaching, stop at a safe
distance before the tracks.
3. When following school buses or trucks
hauling flammable contents, be prepared to
stop. Many states require such vehicles to
stop before crossing railroad tracks.
Gap: the distance between vehicles
JUDGING THE SIZE OF A GAP
• **You must be able to judge the gaps between
vehicles and how long it takes to pass through or
enter intersecting traffic lanes.
**Gap = the distance between vehicles.
**Crossing through traffic intersections, requires
you to judge the size of gaps in traffic going in both
directions.
**When joining traffic, the size of the gap required
increases as the speed of traffic increases.
HOMEWORK: Should be done for the next class
Use the chart on page 144 in your book to
complete the chart on page 6 in your packet.
HOMEWORK: Should be done for the next class
SITUATIONS WHERE YOU MUST YIELD: Use the
pictures and information on pages 142-143 in your
book to list what and who you must yield for in
each of situation listed on the chart on page 6.