Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study

Traffic signs are the basic elements of communication between the relevant road authorities and road users. They manage, regulate, inform and warn road users to ensure their safe movement throughout transport networks. Traffic signs must be timely visible to all traffic participants in all weather a...

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Main Authors: Dario Babić, Darko Babić, Dragana Macura
Format: Article
Language:English
Published: University of Zagreb, Faculty of Transport and Traffic Sciences 2017-06-01
Series:Promet (Zagreb)
Subjects:
Online Access:https://traffic.fpz.hr/index.php/PROMTT/article/view/2247
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author Dario Babić
Darko Babić
Dragana Macura
author_facet Dario Babić
Darko Babić
Dragana Macura
author_sort Dario Babić
collection DOAJ
description Traffic signs are the basic elements of communication between the relevant road authorities and road users. They manage, regulate, inform and warn road users to ensure their safe movement throughout transport networks. Traffic signs must be timely visible to all traffic participants in all weather and traffic conditions in order to fulfil their function, which means they must have satisfactory retroreflection properties. This paper presents a research of the deterioration of traffic signs retroreflection. The aim of this article is to develop models that will effectively enable predicting the retroreflection of traffic signs and thus optimize the maintenance activities and replacement of road signs to increase road safety. The research included measurements of retroreflection of retroreflective material Classes I and II (white, red and blue colour) and Class III (red and yellow colour). Based on the collected data from the City of Zagreb (Republic of Croatia), the authors developed the models to estimate the functional service life of certain colours and materials used to make traffic signs. Considering that the average coefficient of determination for all the models is between 0.55-0.60, they present an effective tool in the traffic sign maintenance system.
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spelling doaj.art-1e5ea2c2d5d44c83903d61d92d59d95f2022-12-22T00:43:02ZengUniversity of Zagreb, Faculty of Transport and Traffic SciencesPromet (Zagreb)0353-53201848-40692017-06-0129334334910.7307/ptt.v29i3.22472247Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case StudyDario Babić0Darko Babić1Dragana Macura2Faculty of Transport and Traffic SciencesFaculty of Transport and Traffic Sciences, University of Zagreb, CroatiaFaculty of Transport and Traffic Engineering, University of Belgrade, SerbiaTraffic signs are the basic elements of communication between the relevant road authorities and road users. They manage, regulate, inform and warn road users to ensure their safe movement throughout transport networks. Traffic signs must be timely visible to all traffic participants in all weather and traffic conditions in order to fulfil their function, which means they must have satisfactory retroreflection properties. This paper presents a research of the deterioration of traffic signs retroreflection. The aim of this article is to develop models that will effectively enable predicting the retroreflection of traffic signs and thus optimize the maintenance activities and replacement of road signs to increase road safety. The research included measurements of retroreflection of retroreflective material Classes I and II (white, red and blue colour) and Class III (red and yellow colour). Based on the collected data from the City of Zagreb (Republic of Croatia), the authors developed the models to estimate the functional service life of certain colours and materials used to make traffic signs. Considering that the average coefficient of determination for all the models is between 0.55-0.60, they present an effective tool in the traffic sign maintenance system.https://traffic.fpz.hr/index.php/PROMTT/article/view/2247traffic signsretroreflectiontraffic sign degradationfunctional service life
spellingShingle Dario Babić
Darko Babić
Dragana Macura
Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
Promet (Zagreb)
traffic signs
retroreflection
traffic sign degradation
functional service life
title Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
title_full Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
title_fullStr Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
title_full_unstemmed Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
title_short Model for Predicting Traffic Signs Functional Service Life – The Republic of Croatia Case Study
title_sort model for predicting traffic signs functional service life the republic of croatia case study
topic traffic signs
retroreflection
traffic sign degradation
functional service life
url https://traffic.fpz.hr/index.php/PROMTT/article/view/2247
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AT draganamacura modelforpredictingtrafficsignsfunctionalservicelifetherepublicofcroatiacasestudy