32.2.3. Measurements over long section

Try these first

1. 1.

   What is the primary goal of measuring over long sections of road?

   Hint

   Think about the two key elements that characterize traffic flow.

2. 2.

   What does aerial photography measure?

   Hint

   Recall the limitations of this method.

3. 3.

   What primary aspect does time-lapse photography measure in traffic studies?

   • Density
   • Speed
   • Volume

   Hint

   Think about how time and distance relate.

4. 4.

   True or False: Aerial photography can measure vehicle speed.

   • True
   • False

   Hint

   Recall what each method's strengths are.

5. 5.

   Using aerial photography, you capture a busy intersection but need speed data for your report. Describe how you would go about measuring speed without it.

   Hint

   Think of combining methods for comprehensive analysis.

6. 6.

   You're tasked with assessing how effective a traffic light is at reducing congestion at a busy junction. design a plan utilizing both aerial and time-lapse methodologies.

   Hint

   Consider what changes you expect and how your methods will provide clarity.