What is the definition of hourly volume in highway design?

• The number of vehicles passing a point on a highway per hour

• The total distance traveled by vehicles in a day

• The number of accidents occurring in a month

• The average speed of vehicles on a highway

What does the Peak Hour Factor (PHF) measure?

• Number of lanes required for a highway

• Average speed of vehicles during peak hours

• Total number of vehicles on the road

• Variation in traffic flow within the peak hour

Which factor does NOT affect the selection of design speed?

• Land Use

• Weather Conditions

• Traffic Composition

• Terrain Type

What is the minimum lane width for highways accommodating trucks?

• 2.4m (8 ft)

• 3.0m (10 ft)

• 3.6m (12 ft)

• 4.0m (13 ft)

What is the purpose of medians in highway design?

• To provide space for emergency stops

• To increase lane width

• To enhance aesthetic appeal

• To separate opposing traffic flows

What type of shoulder is typically used for high-speed roads?

• Dirt shoulders

• Paved shoulders

• Gravel shoulders

• Composite shoulders

What is the standard cross slope for highways?

• 2% - 3%

• 0% - 1%

• 3% - 4%

• 1% - 2%

What is the purpose of curbs in highway design?

• To increase lane capacity

• To enhance road aesthetics

• To provide drainage control

• To reduce vehicle speed

What is the typical minimum width for sidewalks in urban areas?

• 2.4m (8 ft)

• 1.2m (4 ft)

• 0.6m (2 ft)

• 1.8m (6 ft)

What is the significance of Right of Way (ROW) in highway planning?

• It is used for vehicle counting

• It affects traffic signal timing

• It includes lanes, shoulders, and sidewalks

• It determines the speed limit