SWAT Alliance · Données de trafic
Perspectives
Collecte de données de trafic, analyse vidéo et études de transport pour les projets d'infrastructure et de mobilité dans le monde.
Des conseils techniques pour préparer une étude de trafic claire et vérifiable.
Traffic Data
What Is a Turning Movement Count?
A practical explanation of intersection movement data.
Traffic Surveys
What Is a Traffic Count?
How traffic counts turn observed road activity into usable evidence.
Traffic Engineering
What Is a Roundabout Count?
Entries, exits and circulating movements at roundabouts.
Traffic Video Analysis
Traffic Video Analysis Explained
From footage specification to quality-reviewed delivery.
Technology
Manual Traffic Counts vs Automated Traffic Counting
Choosing an approach that fits the survey brief.
Vehicle Classification
What Is Vehicle Classification?
Why class schemes must be defined before observation.
Pedestrian & Bicycle
Pedestrian Count Methodology
Counting walking activity with a clear observation plan.
Pedestrian & Bicycle
Bicycle Count Methodology
Capturing cyclist movement data for active travel planning.
Traffic Data
Queue Length Survey Explained
What a queue study observes and reports.
Transportation Planning
Origin-Destination Survey Explained
Understanding movement patterns across a network.
Traffic Data
ANPR Survey Explained
Privacy-conscious plate observation for movement studies.
Data Quality
Traffic Data Quality Assurance
Practical quality controls from brief to delivery.
Vehicle Classification
Why Vehicle Classification Matters
How a clear class scheme improves transport decisions.
Traffic Surveys
How to Conduct a Classified Traffic Count
A practical framework for planning a classified count.
Traffic Data
What Is a Mid-Block Traffic Count?
Understanding volumes between intersections.
Traffic Engineering
Link Counts Explained
Directional traffic data for corridors and networks.
Traffic Surveys
Traffic Data Collection Methods
Selecting methods that fit the study brief.
Traffic Video Analysis
Traffic Video Data Processing
How agreed observations become structured outputs.
Traffic Video Analysis
How to Prepare Traffic Video for Analysis
Practical footage guidance for an effective survey.
Traffic Video Analysis
Best Camera Positions for Traffic Counts
Positioning cameras around the movements that matter.
Traffic Surveys
How Long Should a Traffic Count Run?
Choosing periods that answer the project question.
Traffic Data
15-Minute vs 60-Minute Traffic Counts
Selecting useful reporting intervals.
Traffic Engineering
Peak Hour Traffic Analysis
Reading the period of highest demand.
Vehicle Classification
Vehicle Classification Systems
How class systems should be designed and documented.
Vehicle Classification
Heavy Vehicle Classification
Separating freight movements for planning purposes.
Parking
Parking Occupancy Studies
Measuring parking demand over time.
Rail & Transit
Bus Occupancy Surveys
Observing passenger load patterns in context.
Data Quality
Common Traffic Counting Errors
Avoiding preventable specification and observation issues.
Data Quality
Traffic Data Security
Handling project data responsibly.
Industry Insights
Outsourcing Traffic Video Analysis
What to clarify when commissioning external analysis.
Industry Insights
How to Choose a Traffic Data Analysis Company
Questions to ask before appointing a traffic-data partner.