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  • Search Research
    research projects and other research related documents using a keyword or phrase Browse Research Projects In progress research Completed research By principal investigator By sponsor By title By keyword With online reports General Research Links Current in progress research Completed research Reports Tech Transfer Summaries Research by title Research by principal investigator Research by sponsor Research by keyword Project pages maintained by PI CTRE is an Iowa State University center

    Original URL path: http://www.ctre.iastate.edu/research/search.cfm (2015-11-09)
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  • SHRP2 (R02) - GeoTechTools Deployment Support
    S Loop Drive Suite 4700 Ames IA 50010 8664 Phone 515 294 8103 FAX 515 294 0467 Website www ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved SHRP2 R02 GeoTechTools Deployment Support Researcher s Principal investigators Vern Schaefer 515 294 9540 vern iastate edu Project status In progress Start date 10 21 15 End date 01 20 19 Sponsor s partner s Sponsor s Federal Highway

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=1443794420 (2015-11-09)
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  • Highway Incident Management System for the City of Wichita, Kansas
    Suite 4700 Ames IA 50010 8664 Phone 515 294 8103 FAX 515 294 0467 Website www ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved Highway Incident Management System for the City of Wichita Kansas Researcher s Principal investigator Pingfeng Wang Wichita State University Project status In progress Start date 10 01 15 End date 09 30 16 Sponsor s partner s Sponsor s Kansas Department of Transportation Midwest Transportation Center USDOT OST R Wichita State University About the research Abstract The objective of this project is to develop a Highway Incident Management System HIMS through collaboration with the Kansas Department of Transportation KDOT Traffic Management Center TMC in Wichita Kansas The anticipated functions of the HIMS are to 1 convenient extraction of specific incident relevant record data from high dimensional high volume time series datasets 2 autonomous analysis of online traffic related data e g volume and speed for incident diagnosis identification and 3 autonomous optimization that facilitates traffic control decision making to reduce average incident clearance and traffic recovery time In this investigation a total of 182 actively logged incidents together with the traffic information from multiple online monitoring facility units during the month of

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=1728280480 (2015-11-09)
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  • Performance-Based Operations Assessment of Adaptive Traffic Signal Control
    iastate edu Copyright 1996 2009 Iowa State University All rights reserved Performance Based Operations Assessment of Adaptive Traffic Signal Control Researcher s Principal investigators Anuj Sharma 515 294 3624 anujs iastate edu Project status In progress Start date 10 01 15 End date 12 31 17 Sponsor s partner s Sponsor s Federal Highway Administration State Planning and Research Funding Iowa Department of Transportation About the research Abstract This study

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=573105688 (2015-11-09)
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  • Prevention and Restoration of Early Joint Deterioration
    8103 FAX 515 294 0467 Website www ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved Prevention and Restoration of Early Joint Deterioration Researcher s Principal investigators Peter Taylor 515 294 9333 ptaylor iastate edu Project status In progress Start date 10 01 15 End date 09 30 16 Sponsor s partner s Sponsor s Iowa Department of Transportation Iowa Highway Research Board About the research Abstract

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=-1587439098 (2015-11-09)
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  • Thin Whitetopping Selection Procedure
    by keyword Project pages maintained by PI Search research CTRE is an Iowa State University center administered by the Institute for Transportation Address 2711 S Loop Drive Suite 4700 Ames IA 50010 8664 Phone 515 294 8103 FAX 515 294 0467 Website www ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved Thin Whitetopping Selection Procedure Researcher s Principal investigators Peter Taylor 515 294 9333 ptaylor iastate edu Project status In progress Start date 09 24 15 End date 05 31 17 Sponsor s partner s Sponsor s Minnesota Department of Transportation About the research Abstract The objective of this study is to develop a procedure to evaluate asphalt pavements for concrete overlays The selection procedure will be a combination of bonded concrete overlay of asphalt BCOA evaluation criteria identified in the Guide to Overlays with establishing the minimum asphalt properties required and if when and which procedures should be followed in evaluating these properties The procedures may include comparing the proposed pavement structure with the existing material layers where to core the existing asphalt pavement and which cracks and other distresses need to be repaired These procedures should provide the Minnesota Department of Transportation MnDOT counties

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=1208858185 (2015-11-09)
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  • Driving Simulator Study of Merge Signs
    Institute for Transportation Address 2711 S Loop Drive Suite 4700 Ames IA 50010 8664 Phone 515 294 8103 FAX 515 294 0467 Website www ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved Driving Simulator Study of Merge Signs Researcher s Principal investigator Praveen Edara University of Missouri Columbia Project status In progress Start date 09 05 15 End date 12 31 16 Sponsor s partner s Sponsor s Midwest Transportation Center Smart Work Zone Deployment Initiative University of Missouri Columbia USDOT OST R About the research Abstract Signing is crucial to communicate messages to drivers Especially in work zones signing plays a vital role because of changes in roadway configurations geometry and driving conditions There is a perception amongst the work zone engineering community that the US Manual on Uniform Traffic Control Devices MUTCD standard signage for lane drops merges in work zones is not well understood by the traveling public Therefore there is a need to evaluate alternative signing for work zone lane drops merges The objectives of this study are to evaluate driver comprehension of alternative work zone lane drop signing through a driver survey and to compare driver behavior in work zones with

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=809768688 (2015-11-09)
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  • Developing a Data-Driven Traffic Impact Assessment Tool for Work Zones
    ctre iastate edu Copyright 1996 2009 Iowa State University All rights reserved Developing a Data Driven Traffic Impact Assessment Tool for Work Zones Researcher s Principal investigator Praveen Edara University of Missouri Columbia Project status In progress Start date 09 01 15 End date 12 31 16 Sponsor s partner s Sponsor s Midwest Transportation Center Smart Work Zone Deployment Initiative University of Missouri Columbia USDOT OST R About the research Abstract Traffic impacts of work zones can be assessed using planning software such as Quick Zone custom spreadsheets and others These software programs generate delay queuing and other mobility measures as outputs and are used for planning and scheduling work zones Validation of traffic impact assessment software has been a challenge due to the lack of field data necessary for validation One alternative approach to assessing the travel time impacts of a work zone is through data mining Historical data can be mined for different types of work zones to identify trends in average travel times travel time reliability and other measures The central objective of this research project is to explore the applicability of a data driven approach to predicting traffic impacts of work zones Using statistical and

    Original URL path: http://www.ctre.iastate.edu/research/detail.cfm?projectID=1045468830 (2015-11-09)
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