An analysis of intersection traffic signal warrants
This paper presents an analysis of the existing traffic signalwarrants and the cmresponding threshold values. The analysisof unsignalized intersections was conducted according to theanalytical procedures of Highway capacity manual. Traffic signaloptimization was conducted using Synchro software. The...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
University of Zagreb, Faculty of Transport and Traffic Sciences
2005-01-01
|
Series: | Promet (Zagreb) |
Subjects: | |
Online Access: | http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/616 |
_version_ | 1819002358590341120 |
---|---|
author | Dražen Cvitanić Deana Breški |
author_facet | Dražen Cvitanić Deana Breški |
author_sort | Dražen Cvitanić |
collection | DOAJ |
description | This paper presents an analysis of the existing traffic signalwarrants and the cmresponding threshold values. The analysisof unsignalized intersections was conducted according to theanalytical procedures of Highway capacity manual. Traffic signaloptimization was conducted using Synchro software. Theresults showed that the cun-ent wan·ants are not sufficiently reliablein some situations and can be misleading in the process ofselecting the intersection control type. There are three majorreasons for insufficient reliability of the existing wan·ants. First,they are p1imarily based on total major and subject minor streetvolumes, so they do not take into account all the possible combinationsof volume distribution and composition of the turningmaneuvers. Second, they do not make difference betweenthree-leg T intersections and four-leg intersections, and finallythey are based only on an overall system operation without regm·ding the functionality of a specific approach. |
first_indexed | 2024-12-20T23:03:50Z |
format | Article |
id | doaj.art-d47e92ecae1a4b48bfb3e3ad6508f17b |
institution | Directory Open Access Journal |
issn | 0353-5320 1848-4069 |
language | English |
last_indexed | 2024-12-20T23:03:50Z |
publishDate | 2005-01-01 |
publisher | University of Zagreb, Faculty of Transport and Traffic Sciences |
record_format | Article |
series | Promet (Zagreb) |
spelling | doaj.art-d47e92ecae1a4b48bfb3e3ad6508f17b2022-12-21T19:23:55ZengUniversity of Zagreb, Faculty of Transport and Traffic SciencesPromet (Zagreb)0353-53201848-40692005-01-01171253210.7307/ptt.v17i1.616474An analysis of intersection traffic signal warrantsDražen CvitanićDeana BreškiThis paper presents an analysis of the existing traffic signalwarrants and the cmresponding threshold values. The analysisof unsignalized intersections was conducted according to theanalytical procedures of Highway capacity manual. Traffic signaloptimization was conducted using Synchro software. Theresults showed that the cun-ent wan·ants are not sufficiently reliablein some situations and can be misleading in the process ofselecting the intersection control type. There are three majorreasons for insufficient reliability of the existing wan·ants. First,they are p1imarily based on total major and subject minor streetvolumes, so they do not take into account all the possible combinationsof volume distribution and composition of the turningmaneuvers. Second, they do not make difference betweenthree-leg T intersections and four-leg intersections, and finallythey are based only on an overall system operation without regm·ding the functionality of a specific approach.http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/616traffic signal wanantsintersection delaytraffic volume distributionfour-leg intersectionsT intersections |
spellingShingle | Dražen Cvitanić Deana Breški An analysis of intersection traffic signal warrants Promet (Zagreb) traffic signal wanants intersection delay traffic volume distribution four-leg intersections T intersections |
title | An analysis of intersection traffic signal warrants |
title_full | An analysis of intersection traffic signal warrants |
title_fullStr | An analysis of intersection traffic signal warrants |
title_full_unstemmed | An analysis of intersection traffic signal warrants |
title_short | An analysis of intersection traffic signal warrants |
title_sort | analysis of intersection traffic signal warrants |
topic | traffic signal wanants intersection delay traffic volume distribution four-leg intersections T intersections |
url | http://www.fpz.unizg.hr/traffic/index.php/PROMTT/article/view/616 |
work_keys_str_mv | AT drazencvitanic ananalysisofintersectiontrafficsignalwarrants AT deanabreski ananalysisofintersectiontrafficsignalwarrants AT drazencvitanic analysisofintersectiontrafficsignalwarrants AT deanabreski analysisofintersectiontrafficsignalwarrants |