Arterial intelligent transportation systems : infrastructure elements and traveler information requirements.
-
2009-08-01
Details
-
Creators:
-
Corporate Creators:
-
Corporate Contributors:
-
Subject/TRT Terms:
-
Publication/ Report Number:
-
Resource Type:
-
Geographical Coverage:
-
Edition:Technical report; Sept. 2007¿Aug. 2009.
-
Corporate Publisher:
-
Abstract:Applying Intelligent Transportation Systems (ITS) to arterial systems allows TxDOT to significantly enhance ; transportation system operation efficiency and improve traffic mobility. However, no guidelines are available to ; assist TxDOT staff in selecting the most beneficial arterial ITS elements and desirable ITS technologies. To ; address these gaps, this study was initiated by TxDOT to investigate the arterial ITS elements, technologies, ; arterial performance measures, information dissemination technologies, and financial considerations for arterial ; ITS deployments and to enhance the arterial traffic operation efficiency. ; A variety of techniques are available to monitor and manage the traffic on arterial roadways, and ITS ; applications can support many of these strategies. Evaluation of these ITS strategies and available technologies to ; meet TxDOT needs is the essence of this research project. The research addresses two TxDOT goals: making the ; current transportation system more efficient through innovative arterial ITS deployments, and maximizing the ; benefits of existing ITS infrastructure and new arterial ITS deployments. The research team first synthesized the ; state-of-the-art in arterial ITS technologies and management strategies. Then critical performance measures were ; investigated and identified through a survey study. Next, the most beneficial ITS elements were examined and ; desirable ITS technologies and solutions were identified for arterial management enhancement. Various traveler ; information dissemination modes were studied and evaluated, and the guideline was developed to prioritize ; arterials suitable for ITS implementations. Finally, a case study was conducted to demonstrate representative ; arterial ITS applications. It was found deploying ITS technologies can significantly improve arterial system ; operation efficiency. The study findings provide new knowledge and practical guidance to help TxDOT better ; utilize existing ITS infrastructure elements and to make wise investments in future arterial ITS applications.
-
Format:
-
Funding:
-
Download URL:
-
File Type:
-
Collection(s):
-
Main Document Checksum:urn:sha-512:8cdb3cbff5139a56385de818c96022bc765eee52cf4e95e1121171e939f5ca00136271d4e8e6ac81a432b829923b2aea87db51c35505202e95f6cb80f472a1ba