QUEUE LENGTH SERVEYS (Chennai)

QUEUE LENGTH SERVEYS

A typical queue length survey involves recording the number of vehicles in a queue just prior to the red signal changing to green for one or more legs of an intersection. When there are multiple lanes the number of vehicles in the longest queue only or in each lane separately can be recorded.Queue length surveys can require one of the several techniques to be applied and thus produce varying data outcomes. The objective of the survey in terms of the key output requirement will dictate what form of data collection is most appropriate. The most typical approach is the simple observation of recording either how many vehicles are in a queue or the physical extent of the queue just prior to the red signal changing from red to green (or at the minute change for priority sites) with the data being collected per lane and per approach to the feature junction.Classification Surveys Traffic count and classification surveys involve determining the number of vehicles for a particular vehicle classification type. Classification categories may be as simple as car and truck or extend up to the full 12 Austroads classifications.Data collection techniques may include Data loggers Video Camera Manual field observation Our experienced staff can help you with the survey design to ensure the best data collection outcomes are achieved relative to your survey needs.Queue Length Survey Methodology by Manual Observation Worst case queue recorded by the number of vehicles within a 15 minute period and by lane where applicable. Actual queue (spot) at each 15-minute interval and by lane where applicable. Queue length determined by stationary vehicles at a red light stop up to and including the point where by the light changes to amber and by lane where applicable. Queue length to be recorded in metres until the vehicles are out of sight and by lane where applicable are out of sight. Arivon Technologies enables to explore the latest trends on Queue length survey and utilize the maximum benefits of this Technology. Please visit www.arivontech.com . Contact us sales(at)arivontech.com .