6. For a roadway, the impact of merging and diverging traffic on free-flow speed

Question

6. For a roadway, the impact of merging and diverging traffic on free-flow speed is given by A) Total density B)Ramp density C) Merging density D) Highway density 7. The passenger-car equivalents Er and ER are function of A) Roadway lengths B) Roadway speeds C) Roadway grades D) Roadway crossings 8. Traffic in both directions must considered in the analysis of A) Freeway 9. In the following highways which one allows lowest speed A) Class II highway B) Multilane highway C) Class II highway D) Class I highway 10. Which roadway facility does not require adjustment factor for access points. A) Freeway B) Multilane highway C) Class II highway D) Class I highway B) Multilane C) Two-lane D) None

Explanation / Answer

6) Option B is correct. Impact of mergine and diverging traffic on free flow speed is given by Ramp density. Merging and divirging occur with on or off ramps.

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