Pedestrian crossing criteria research : random crossing model.

Author(s)
Hunt, J.G. & Griffiths, J.D.
Year
Abstract

This report describes the results of surveys of pedestrian behaviour and delays when crossing the road at random points within a 100m section of road at 45 locations in England and Wales. The surveys included both two way roads, with and without a central refuge, and one way roads. Methods of representing pedestrian behaviour using decision matrices, and vehicle inter arrival time distributions using a double displaced negative exponential distribution, have been developed from the survey results and applied to develop a simulation model which predicts pedestrian delay. The simulation model has been calibrated to show good agreement with site recorded data. The simulation model has been applied to generate a database of pedestrian delay corresponding to specified levels of pedestrian and vehicle flow. For each of a range of layouts a simple model of 24 hour pedestrian delay based on five hour counts of pedestrian and vehicle flow has been derived from the database using generalised linear modelling techniques. (A)

Publication

Library number
C 15695 [electronic version only] /85 / IRRD 837438
Source

Crowthorne, Berkshire, Transport and Road Research Laboratory TRRL TRL, 1991, 25 p., 9 ref.; Contractor Report ; CR 284 - ISSN 0266-7045

Our collection

This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.