21 Questions
What is one of the key elements considered in the design of highways?
Shoulder Width
In highway design, what characteristic is important to consider with regards to shoulders?
Shoulder Stability
Which factor influences the rate of cross slope in highway design?
Weather Considerations
What is a significant consideration when designing the traveled way on a highway?
Lane Widths
Which feature is important to address to prevent accidents due to water buildup on highways?
Hydroplaning
What is a critical aspect to consider for ensuring effective traffic flow on highways?
Traffic Management Plans for Construction
What is the purpose of the new framework for geometric design?
To improve traffic flow and safety
Which functional category includes the Urban Principal Arterial System?
Urban Minor Arterial Street System
What is the purpose of context classification for geometric design?
To tailor design elements to fit the surrounding environment
Which system is part of the Functional Systems for Rural Areas?
Rural Local Road System
In geometric design, what does cross slope refer to?
The slope of a road across the direction of travel
What aspect is considered when determining levels of service in geometric design?
Design traffic volume
What aspect of urban arterial design refers to the maximum safe speed that can be maintained over a specific section of roadway under favorable conditions?
Design speed
Which of the following terms is associated with the volume of traffic that can be accommodated by a roadway section under prevailing roadway and traffic conditions?
Level of service
What does cross slope refer to in the context of road design?
The angle at which the road is banked on curves
What is the primary function of medians in urban arterial design?
To separate opposing traffic streams
In the context of road design, what does 'gradients' refer to?
The slope of the roadway expressed as a percentage
How does the width of a roadway impact traffic flow and safety?
Wider roads encourage higher speeds
What is the purpose of curbs and shoulders in urban road design?
To enhance safety and control drainage
'Design traffic volumes' are mainly concerned with:
The volume of traffic that a roadway is designed to accommodate under specific conditions
'Superelevation' in road design refers to:
The upward slope of the pavement on a curve
Test your knowledge on various features affecting geometric design, erosion control, landscape development, rest areas, information centers, scenic overlooks, and lighting in transportation highway design.
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