Technical resource hub
Traffic count methodology, explained for real project briefs.
Original guidance for deciding what to observe, how to specify it, what source material is suitable and how to review the resulting data. Methods are adapted to the agreed project scope.
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Methodology
Turning Movement Count
A practical method for recording left, right and through movements at a defined junction.
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Roundabout Count
A structured way to record entries, exits and circulating movements at a roundabout.
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Traffic Video Analysis
A controlled process for converting suitable project video into traceable traffic observations.
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Vehicle Classification
How a project-specific vehicle class scheme is defined and applied consistently.
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Parking Occupancy
A repeatable approach for measuring how parking spaces are used over time.
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Queue Length Survey
A field or video method for recording queues on defined approaches.
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Pedestrian Count
A clear framework for observing walking movements at crossings, paths and screenlines.
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Bicycle Count
A consistent method for recording cycling movements by route, direction or crossing.
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Origin-Destination Survey
A transparent approach to describing movements between defined origins, destinations and screenlines.
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Traffic Data Validation & Quality Control
A documented review framework for traffic data before it is delivered or relied upon.
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