A rotary/roundabout is best suited where:
Choose the correct answer
One approach overwhelmingly dominates with very high flow
Pedestrian-only street exists
No road meets another road
Traffic volumes are moderate and turning movements are balanced
Correct Answer
D. Traffic volumes are moderate and turning movements are balanced
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Roundabouts operate efficiently under moderate balanced flows with reduced severe conflict types. Reference: IRC:SP:41 Guidelines for Design of At-Grade Intersections in Rural and Urban Areas; public PDF page numbers may vary rotary/roundabout design guidance; also IRC:65
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This MCQ belongs to Geometric Design of Highways and Traffic Engineering. Full tests include timed attempts, rank comparison and subject-wise analysis.