This class of roads travels for long uninterrupted distances, has limited access, and has the highest speeds.
What are interstates or freeways
100
Driver fatigue arises principally due to long hours, time of day, and lack of this.
What is sleep.
100
This category of road signs has a yellow background with black text.
What is warning signs.
100
This is the number of volumes in one highway capacity manual.
What is 3.
100
This ITE member gives his name to the Traffic Bowl Scholarship Challenge.
Who is William H. Temple.
200
Involving both land access and traffic circulation and linking local roads to arterials, name this street class.
What are collectors.
200
Traffic engineers often use this percentile as a reasonable worst case for a cutoff when decisions are made about speed limits and sight distance criteria.
What is the 85th percentile.
200
This shape and direction of sign indicates that a driver should yield to other traffic or pedestrians.
What is equilateral triangle pointing down.
200
This entity publishes the Highway Capacity Manual.
What is TRB.
200
This is the current President of SDITE and works in Charleston, South Carolina.
Who is Jennifer Bihl.
300
At a specific location for an entire year, this is the actual volume of traffic.
What is annual traffic.
300
The geometry of a roundabout reduces or eliminates this type of vehicle-vehicle crash.
What is right angle.
300
These three categories can be used to define the function of any and all road signs.
What are regulatory, warning, and guide.
300
_____ _______ include good weather, good visibility, no incidents or accidents, no work zone activity, and no pavement defects. These are always assumed to exist and allow full capacity of a highway to be realized.
What are base conditions.
300
This person with a Valentine's-Day-appropriate last name served as the most recent past president of SDITE.
Who is Hollis Loveday.
400
This transportation system performance measure of the movement of people and goods is usually expressed in person-miles or person-kilometers.
What is mobility.
400
The use of cell phones, hand held e-mail devices and other in-car devices can lead to ________ drivers.
What is distracted or inattentive.
400
This shape/layout of signs indicates that a grade crossing is ahead.
What is crossbuck (two rectangles in an X configuration.)
400
This is the mean speed of passenger cars during periods of low to moderate flow.
What is free flow speed (FFS).
400
This Kentucky native represents us well as Vice President of SDITE.
Who is Scott Walker.
500
This is the minimum width of a pedestrian detour for ADA compliance.
What is 36 inches.
500
For truck drivers, this factor was more important than hours of work in causing drowsiness and poorer performance.
What is time of day.
500
This is the minimum height, measured vertically from the bottom of the sign to the elevation of the near edge of the pavement, of signs installed at the side of the road in rural areas.
What is 5 feet.
500
This occurs when a series of closely spaced merge and diverge areas creates overlapping movements that share the same segment of a road.
What is a multiple weaving segment.
500
This is by far the worst college in the SDITE family.