Submissions from 2019
Performance-Based Evaluation of Cost-Effective Aggregate Options for Granular Roadways, Bora Cetin, Jeramy C. Ashlock, and Charles T. Jahren
Submissions from 2016
Earthwork Haul-Truck Cycle-Time Monitoring – A Case Study, Ahmad Abdulraheem Alhasan and David J. White
Owner-Operator versus Company-Driver Safety Performance Analysis, David E. Cantor
Development and Evaluation of a Portable Device for Measuring Curling and Warping in Concrete Pavements, Halil Ceylan
Development of a Wireless MEMS Multifunction Sensor System and Field Demonstration of Embedded Sensors for Monitoring Concrete Pavements, Halil Ceylan, Liang Dong, Shuo Yang, Yueyi Jiao, Sunghwan Kim, Kasthurirangan Gopalakrishnan, Peter Taylor, and Seval Yavas
Impact of Curling and Warping on Concrete Pavement, Halil Ceylan, Kasthurirangan Gopalakrishnan, Sunghwan Kim, Peter Taylor, Ahmad Abdulraheem Alhasan, and Shuo Yang
Polymer Concrete Overlay Evaluation, Justin M. Dahlberg and Brent Phares
Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions, Yaohua Jimmy Deng and Brent Phares
Machine-Vision-Based Roadway Health Monitoring and Assessment: Development of a Shape-Based Pavement-Crack-Detection Approach, Kasthurirangan Gopalakrishnan, Omar G. Smadi, Halil Ceylan, Koray Celik, and Arun K. Somani
Safety Edge Crash Modification Factors, Shauna L. Hallmark, Amrita Goswamy, and Michael David Pawlovich
Upgrading Bridge Rails on Low-Volume Roads in Iowa, Zachary Hans, Basak Aldemir Bektas, and Brent Phares
Pervious Concrete Physical Characteristics and Effectiveness in Stormwater Pollution Reduction, Say Kee Ong, Kejin Wang, Yifeng Ling, and Guyu Shi
Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution, Brent Phares and Yaohua Jimmy Deng
Laboratory Investigation of Bridge Strip Seal Joint Termination Details tech transfer summary, Brent Phares and Travis Hosteng
Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays, Brent Phares, Travis Hosteng, Lowell Greimann, and Anmol Pakhale
Investigation of High-Strength Bolt-Tightening Verification Techniques, Brent Phares, Yoon-Si Lee, Tim Brockman, and Jessica Rooney
Draft Project Management Update to the Iowa DOT Project Development Manual, Jennifer S. Shane
Iowa DOT Project Management Peer Exchange, Jennifer S. Shane
Investigation of Deterioration of Joints in Concrete Pavements: Field Study of Penetrating Sealers, Lawrence L. Sutter, Gerald C. Anzalone, and Peter Taylor
Evaluation and Testing of a Lightweight Fine Aggregate Concrete Bridge Deck in Buchanan County, Iowa, Peter C. Taylor, Travis Hosteng, Xuhao Wang, and Brent Phares
Conclusions from the Investigation of Deterioration of Joints in Concrete Pavements, Peter Taylor, Jiake Zhang, and Xin Wang
Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment, Yelda Turkan, Simon Laflamme, and Liangyu Tan
Developing Green, Highly Flowable, Rapid Set, High-Performance Concrete for Pavement Patch Repair, Kejin Wang and Gilson Lomboy
Embankment Quality and Assessment of Moisture Control Implementation, David J. White, Shengting Li, and Pavana Vennapusa
Temporary Traffic Control Handbook for Local Agencies, Paul Wiegand and Beth Richards
Validation of Gyratory Mix Design in Iowa, R. Christopher Williams, Ashley Buss, Marie Grace Joson Mercado, Hosin David Lee, and Ashkan Bozorgzad
Submissions from 2015
Iowa Pavement Asset Management Decision-Making Framework, Ahmed Abdelaty, H. David Jeong, Omar G. Smadi, and Douglas D. Gransberg
Iowa’s Bridge and Highway Climate Change and Extreme Weather Vulnerability Assessment Pilot, Christopher J. Anderson, David Claman, and Ricardo Mantilla
Assessment of Nondestructive Testing Technologies for Quality Control/Quality Assurance of Asphalt Mixtures, Jeramy C. Ashlock, R. Christopher Williams, Hosin David Lee, Shibin Lin, Hanjun Kim, and Jeremy Nash
A Firm Size and Safety Performance Profile of the U.S. Motor Carrier Industry, David E. Cantor
Investigation of AASHTOWare Pavement ME Design/DARWinME Performance Prediction Models for Iowa Pavement Analysis and Design, Halil Ceylan, Kasthurirangan Gopalakrishnan, and Sunghwan Kim
Evaluating Roadway Subsurface Drainage Practices - Phase II, Halil Ceylan, Sunghwan Kim, Kasthurirangan Gopalakrishnan, Robert F. Steffes, and Bo Yang
Iowa ABC Connections, Justin M. Dahlberg and Brent Phares
VISSIM Calibration for Urban Freeways, Jing Dong, Andrew Jeremy Houchin, Navid Shafieirad, Chaoru Lu, Neal R. Hawkins, and Skylar Knickerbocker
Automation of DEM Cutting for Hydrologic/Hydraulic Modeling, Brian K. Gelder
Asset Management Program Enhancement Plan: Baseline Assessment Phases I and II, Douglas D. Gransberg, Susan L. Tighe, and Maria Catalina Miller
Modeling Merging Behavior at Lane Drops, Shauna L. Hallmark and Nicole Lynn Oneyear
Development of Railroad Highway Grade Crossing Consolidation Rating Formula, Zachary Hans, Christopher Albrecht, Patrick Michael Johnson, and Inya Nlenanya
Improving the Accuracy of Camber Predictions for Precast Pretensioned Concrete Beams, Ebadollah Honarvar, James Nervig, Wenjun He, Sri Sritharan, and Jon Matthews Rouse
Laboratory Investigation of Concrete Beam-End Treatments, Travis Hosteng, Ahmad Abu-Hawash, Gordon Port, and Brent M. Phares
Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects, Travis Hosteng, Brent Phares, Ahmad Abu-Hawash, Dean Bierwagen, and Jim S. Nelson
Evaluation of Pavement Markings on Low-Volume Rural Roadways in Iowa, Keith K. Knapp
Low-Cost Rural Surface Alternatives: Demonstration Project, Cheng Li, Jeramy C. Ashlock, David J. White, and Pavana Vennapusa
Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge, Brent Phares, Justin M. Dahlberg, and Nicholas Burdine
Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures, Brent Phares, Lowell Greimann, and Zhengyu Liu
Investigation of Negative Moment Reinforcing in Bridge Decks, Brent Phares, Sameera Jayathilaka, and Lowell Greimann
Alkali Content of Fly Ash – Measuring and Testing Strategies for Compliance, Scott M. Schlorholtz
Modeling Airside Operations at Major Airports for Strategic Decision Support, L. Douglas Smith, Liang Xu, Ziyi Wang, and Deng Pan
Comparison of Setting Time Measured Using Ultrasonic Wave Propagation with Saw-Cutting Times on Pavements, Peter Taylor, Kejin Wang, Xuhao Wang, and Xin Wang
Reflective Crack Mitigation Guide for Flexible Pavements Final Report, R. Christopher Williams, Ashley F. Buss, and Can Chen
Development of Non-Petroleum-Based Binders for Use in Flexible Pavements – Phase II, R. Christopher Williams, Elvira Joana Joana Ferreira Ferreira Peralta, and Ka Lai Nieve Ng Puga
Submissions from 2014
Structural Characterization of UHPC Waffle Bridge Deck and Connections, Sriram Aaleti, Ebadollah Honarvar, Sri Sritharan, Jon Matthews Rouse, and Terry J. Wipf
Pavement Management Performance Modeling: Evaluating the Existing PCI Equations,, Fatih Bektas, Omar G. Smadi, and Mazin Al-Zoubi
Study of the Regulatory Issues Affecting Truck Freight Movement in the Midwest, Jing Dong, Christopher Albrecht, Patrick Michael Johnson, and Micah Keala Makaiwi
Development of Asphalt Dynamic Modulus Master Curve Using Falling Weight Deflectometer Measurements, TR-659, Kasthurirangan Gopalakrishnan, Halil Ceylan, Sunghwan Kim, and Orhan Kaya
Chevrons and Oversized Chevrons, Shauna L. Hallmark and Neal R. Hawkins
Dynamic Speed Feedback Signs, Shauna L. Hallmark and Neal R. Hawkins
On-Pavement Signing, Shauna L. Hallmark and Neal R. Hawkins
Synthesis of Iowa Research to Address Rural Safety, Shauna L. Hallmark and Neal R. Hawkins
Vertical Delineation, Shauna L. Hallmark and Neal R. Hawkins
Statewide Heavy-Truck Crash Assessment -- tech transfer summary, Zachary Hans and Konstantina Gkritza
Safety and Mobility Impacts of Winter Weather --Phase 3 Tech Transfer Summary, Zachary Hans, Neal R. Hawkins, Konstantina Gkritza, Mohammad Saad Bin Shaheed, and Inya Nlenanya
Rapid Replacement of Bridge Deck Expansion Joints Study – Phase I, Charles T. Jahren and Adma Michael Miller
Quantifying Uncertainty in Real Time Performance Measurement for Highway Winter Maintenance Operations – Phase 2, Jillian Lyon, Zhengyuan Zhu, and Mark Steven Kaiser
Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa, Kam W. Ng, Sri Sritharan, and Jeramy C. Ashlock
Electronic Construction Collaboration System – Final Phase, Jose A. Perez Reboredo and Charles T. Jahren
Field Monitoring of Curved Girder Bridges with Integral Abutments, Brent M. Phares
Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel, Brent M. Phares, Yoon-Si Lee, Brian Keierleber, Jack Hupp, and Anurag Samudrala
Methods for Removing Concrete Decks from Bridge Girders, TR-647, Brent M. Phares, Jennifer S. Shane, Justin Michael Dahlberg, and Hongtao Dang
Optimizing Pavement Base, Subbase, and Subgrade Layers for Cost and Performance of Local Roads, David J. White and Pavana Vennapusa
Assessment of Asphalt Interlayer Designed on Jointed Concrete, R. Christopher Williams and Andrew A. Cascione
Submissions from 2013
Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails, Lisa H. Brasche
Investigation of Warm-Mix Asphalt for Iowa Roadways, Phase II, Ashley F. Buss and R. Christopher Williams
Pilot Construction Project for Granular Shoulder Stabilization, Fangyu Guo, Miguel Andres Guerra, Charles T. Jahren, and David J. White
Work-Zone Traffic Performance Measures, Shauna L. Hallmark
Center Island with Raised Curbing for Rural Traffic Calming, Shauna L. Hallmark, Skylar Knickerbocker, and Neal R. Hawkins
Colored Entrance Treatments for Rural Traffic Calming, Shauna L. Hallmark, Skylar Knickerbocker, and Neal R. Hawkins
Dynamic Speed Feedback Signs for Rural Traffic Calming, Shauna L. Hallmark, Skylar Knickerbocker, and Neal R. Hawkins
Transverse Speed Bars for Rural Traffic Calming, Shauna L. Hallmark, Skylar Knickerbocker, and Neal R. Hawkins
RFID Tags for Detecting Concrete Degradation in Bridge Decks, Tyler J. Lesthaeghe, Samuel Frishman, Stephen D. Holland, and Terry J. Wipf
Geo-Infrastructure Damage Assessment, Repair and Mitigation Strategies, Pavana Vennapusa, David J. White, and D. Kelly Miller
Geo-Infrastructure Post-Flood Damage Assessment, Repair and Mitigation Strategies, David J. White and Pavana Vennapusa
Low-Cost Rural Surface Alternatives: Tech Transfer Summary, David J. White and Pavana Vennapusa
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Colorado DOT's Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Illinois DOT's Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Indiana's DOT Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Iowa DOT's Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Minnesota DOT's Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Missouri's DOT Project Involvement, R. Christopher Williams
Performance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213), Wisconsin DOT's Project Involvement, R. Christopher Williams
Submissions from 2012
Timber Abutment Piling and Back Wall Rehabilitation and Repair, Brent M. Phares, David J. White, and Justin M. Dahlberg
Motorcycle conspicuity: what factors have the greatest impact, Mohammad Saad Bin Shaheed, Konstantina Gkritza, and Dawn Marshall
Modified Sheet Pile Abutments for Low-Volume Road Bridges, David J. White and F. Wayne Klaiber
Geosynthetic Reinforced Soil for Low-Volume Bridge Abutments, David J. White, Pavana K. R. Vennapusa, and F. Wayne Klaiber
Submissions from 2011
Stabilization Procedures to Mitigate Edge Rutting for Granular Shoulders—Phase II, Charles T. Jahren and David J. White
Investigation of Warm-Mix Asphalt Using Iowa Aggregates, R. Christopher Williams
Submissions from 2010
An Assessment of Traffic Safety in Urban Deer Herd Management Zones in Iowa, Konstantina Gkritza, Michael James Baird, and Zachary Hans
Biofuel Co-Product Uses for Pavement GeoMaterials Stabilization, Kasthurirangan Gopalakrishnan, Halil Ceylan, and Sunghwan Kim
Optimization and Management of Materials in Earthwork Construction, Vernon R. Schaefer and David J. White
