3. Figure shows the captured aerial photography of a 230m length road section showingthe locations and speeds of 5 vehicles travelling towards section A. Assuming that allvehicles have a same length of 4m and if speeds and clear spacing between vehicles areas shown in the figure, estimate the following:3580km/hr60 m50 m30 mTraffic80km/hrVeh 1 direction75km/hr76km/hr75km/hrVeh 3Veh 5Veh 4Veh 2a) Average space mean speedb) Average time mean speedc) Densityd) Average time headway

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3. Figure shows the captured aerial photography of a 230m length road section showing the locations and speeds of 5 vehicles travelling towards section A. Assuming that all vehicles have a same length of 4m and if speeds and clear spacing between vehicles a as shown in the figure, estimate the following: 75km/hr 35 80km/hr 60 m 75km/hr 50 m 76km/hr Veh 2 30 m 80km/hr Veh 1 Traffic Veh 5 Veh 4 Veh 3 direction a) Average space mean speed b) Average time mean speed c) Density d) Average time headway

3. Figure shows the captured aerial photography of a 230m length road section showing the locations and speeds of 5 vehicles travelling towards section A. Assuming that all vehicles have a same length of 4m and if speeds and clear spacing between vehicles a as shown in the figure, estimate the following: 75km/hr 35 80km/hr 60 m 75km/hr 50 m 76km/hr Veh 2 30 m 80km/hr Veh 1 Traffic Veh 5 Veh 4 Veh 3 direction a) Average space mean speed b) Average time mean speed c) Density d) Average time headway

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter9: Capacity And Level Of Service For Highway Segments

Section: Chapter Questions

Problem 17P

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