BEC|Research|Completed

Completed Research

SORT PROJECTS BY

Jun, 2019

Determination of U-Bolt Connection Load Capacities in Overhead Sign Support Structures

May, 2019

Investigation into Shrinkage of High Performance Concrete Used for Iowa Bridge Decks and Overlays – Phase II Shrinkage Control and Field Investigation

Apr, 2019

Investigation and Evaluation of the Iowa Department of Transportation Bridge Deck Epoxy Injection Process

Apr, 2019

Recommended Resistance Factors for Load and Resistance Factor Design of Drilled Shafts in Iowa

Feb, 2019

Laboratory and Field Evaluation of a Composite Glued-Laminated Girder to Deck Connection

Feb, 2019

Management of Bridges Considering Aging Mechanisms and Extreme Events

Feb, 2019

Construction of New Substructure Beneath Existing Bridges

Jan, 2019

Integral Abutment Details for ABC Projects, Phase II

Dec, 2018

Inspection and QA/QC for ABC Projects

Dec, 2018

Material Design and Structural Configuration of Link Slabs for ABC Applications

Nov, 2018

Assessing Bridge Characteristics for Use and Importance as Roosting Habitats for Bats

Oct, 2018

Validation Study for Detection and Quantification of Corrosion in Bridge Barrier Rails

Oct, 2018

Precast Concrete Bridge Barriers for Accelerated Bridge Construction

Sep, 2018

Integration of Structural Health Monitoring into Multilayer Statewide Bridge Maintenance and Management Practices

Sep, 2018

Development of Guidelines to Establish Effective and Efficient Timelines and Incentives for ABC

Sep, 2018

Initial Characterization of Geopolymer Based UHPC Material Properties

Sep, 2018

An Integrated Project to Enterprise-Level Decision Making Framework for Prioritization of Accelerated Bridge Construction

Aug, 2018

Testing, Performance Evaluation, and Documentation of the Little Silver Creek Bridge: An Accelerated Innovation Deployment (AID) Project using Accelerated Bridge Construction

Mar, 2018

Development of a Rapid Assessment Tool for Pile Capacity and Stability in Response to Scour Situations

Mar, 2018

Use of Ultra-High-Performance Concrete for Bridge Deck Overlays

Mar, 2018

Development of Rural Road Bridge Weigh-in-Motion System to Assess Weight and Configuration of Farm-to-Market Vehicles

Feb, 2018

Big Data-Driven Prediction of Long-Term Bridge Performance and Management Improvements

Feb, 2018

Investigation of MacroDefect-Free Concrete for ABC including Robotic Construction

Nov, 2017

Evaluation of the Metal Fatigue Solutions Electrochemical Fatigue Sensor System

Sep, 2017

Strength, Durability, and Application of Grouted Couplers for Integral Abutments in Accelerated Bridge Construction

Sep, 2017

Study of the Impacts of Implements of Husbandry on Iowa Bridges

Sep, 2017

Evaluation of the Buchanan County IBRD Bridge on Victor Avenue over Prairie Creek

Aug, 2017

Collection of Freeze-Thaw Performance Data on Vail Avenue

Jun, 2017

Buchanan County IBRD Bridge Project: Evaluation of a Folded Plate Girder Bridge System

Jun, 2017

Context-Sensitive Designs: Testing of Multi-Performance Level Box Beam Standards

Sep, 2016

Economic Impact of Multi-Span, Prestressed Concrete Girder Bridges Designed as Simple Span versus Continuous Span

Aug, 2016

Bridge Design Effort and Cost Estimation Models – Phase I

Jul, 2016

Evaluation of Performance of Innovative Bridges in Wisconsin

Jun, 2016

Evaluation and Testing of a Lightweight Fine Aggregate Concrete Bridge Deck in Buchanan County, Iowa

Jun, 2016

Polymer Concrete Overlay Evaluation

Jun, 2016

Upgrading Bridge Rails on Low-Volume Roads in Iowa

May, 2016

Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions

May, 2016

Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution

Apr, 2016

Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays

Mar, 2016

Investigation of the High-Strength Bolt-Tightening Verification Techniques

Feb, 2016

Laboratory Investigation of Bridge Strip Seal Joint Termination Details

Dec, 2015

Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment

Dec, 2015

MnDOT LRRB Next Generation Bridge Management Tools and Inspection

Nov, 2015

MnDOT LRRB Development of Cost-Effective Timber Bridge Repair Techniques for Minnesota

Sep, 2015

Improving the Accuracy of Camber Predictions for Precast Prestensioned Concrete Beams

Sep, 2015

Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures

Sep, 2015

Investigation of Negative Moment Reinforcing in Bridge Decks

Aug, 2015

Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects

Jun, 2015

Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge

Jun, 2015

Iowa ABC Connections

Jun, 2015

Iowa ABC Connections – Working Standards and Design Examples

May, 2015

Laboratory Investigation of Concrete Beam-End Treatments

May, 2015

Permeability Performance and Lateral Load for Granular Backfill behind Abutments

Dec, 2014

Evaluation of Air-Coupled Impact-Echo Test Method

Dec, 2014

Rapid Replacement of Bridge Deck Expansion Joints Study – Phase I

Dec, 2014

Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel

Nov, 2014

Methods for Removing Concrete Decks from Bridge Girders

Nov, 2014

Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa

Nov, 2014

Development and Integration of Advanced Timber Bridge Inspection Techniques for NBIS

Jun, 2014

Structural Characterization of UHPC Waffle Bridge Deck and Connections

Jun, 2014

Investigation of a Suitable Shear Friction Interface between UHPC and Normal Strength Concrete for Bridge Deck Applications

Jan, 2014

Field Monitoring of Curved Girder Bridges with Integral Abutments

Dec, 2013

RFID Tags for Detecting Concrete Degradation in Bridge Decks

Oct, 2013

Bridge Damage Detection: Integration of Structural Health Monitoring System Concepts and Components – A Statewide Collaboration

Aug, 2013

Pilot Project – Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing

Jul, 2013

Moisture Sensor Investigation for Historic Covered Bridges

May, 2013

Design of UHPC Waffle Deck Panel System for Broader Bridge Applications

Apr, 2013

Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails

Apr, 2013

Wind Loads on Dynamic Message Cabinets and Behavior of Supporting Trusses

Apr, 2013

Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek

Dec, 2012

Field Evaluation of Methods to Minimize Transverse Glulam Deck Deflection Phase III

Sep, 2012

Timber Abutment Piling and Back Wall Rehabilitation and Repair

Aug, 2012

Development of a Bridge Safety Information System for the Saylorville Reservoir Bridge

Jun, 2012

Development of a Database for Drilled SHAft Foundation Testing (DSHAFT)

May, 2012

Evaluation of Various Methods for Deflecting Debris from Bridge Piers

May, 2012

Development of LRFD Procedures for Bridge Piles in Iowa – Volume IV: Design Guide and Track Examples

Mar, 2012

Literature Review and Assessment of Nanotechnology for Sensing of Timber Transportation Structures

Jan, 2012

Development of LRFD Procedures for Bridge Pile Foundations in Iowa–Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup

Jan, 2012

Modified Sheet Pile Abutments for Low Volume Bridges (TR-568)

Dec, 2011

Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa

Dec, 2011

Field Testing and Evaluation of a Demonstration Timber Bridge

Jun, 2011

Preservation of Covered Bridges

May, 2011

Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume II: Field Testing of Steel Piles in Clay, Sand, and Mixed Soils and Analysis

Jan, 2011

Seismic Performance of an I-Girder to Inverted-Tee Bent Cap Connection

Dec, 2010

Evaluation of a Bridge Constructed with Ultra High Performance Concrete

Dec, 2010

Implementation and Evaluation of Smart Timber Bridge Concepts to Provide Continuous Structural Condition Assessment

Jul, 2010

Wind Monitoring of the Red Rock Reservoir Bridge for Wind Induced Vibrations with Remote, Cellular-Based Notifications

Jun, 2010

Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume I: An Electronic Database for PIle LOad Tests (PILOT)

Apr, 2010

Testing and Long-Term Monitoring of 9th Street Bridge Over I-235 in Des Moines: Integral Abutments Supported on Steel Pile/Concrete Drilled Shaft in Glacial Clay

Apr, 2010

Instrumentation and Monitoring of Precast Bridge Approach Tied to an Integral Abutment in Bremer County

Mar, 2010

Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving

Feb, 2010

An Experimental Validation of a Statistical-Based Damage Detection Approach

Oct, 2009

Innovative Bridge Designs for Rapid Renewal

Jul, 2009

Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592)

Jan, 2009

Laboratory and Field Testing and Evaluation of Precast Bridge Elements

Nov, 2008

Use of Ultra-High Performance Concrete in Geotechnical and Substructure Applications (TR-558)

Oct, 2008

Construction and Evaluation of a Prestressed Concrete Bridge Constructed Using Ultra High-Performance Concrete

Sep, 2008

Evaluation of a Bridge Constructed Using Accelerated Construction Practices

Sep, 2008

Madison County Bridge Evaluation

Aug, 2008

Evaluation of FRP Temporary Bypass Bridge

Jun, 2008

Instrumentation and Monitoring of Precast, Post-tensioned Bridge Approach Pavement

May, 2008

Analyze Wind-Loading Data Collected During Hurricane Katrina

May, 2008

Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction

Dec, 2007

Short-Term Monitoring of the Saylorville Reservoir Bridge for Wind-Induced Vibrations with Remote, Cellular-Based Notifications

Nov, 2007

Development of Fatigue Design Procedures for Slender, Tapered Support Structures for Highway Signs, Luminaries, and Traffic Signals Subjected to Wind-Induced Excitation from Vortex Shedding and Buffeting

Oct, 2007

Field Evaluation of Timber Preservation Treatments for Iowa Highway Applications (IHRB-05-10)

Oct, 2007

Investigation of Steel Stringer Bridges: Superstructures and Substructures, Vol II (TR-522)

Aug, 2007

Field Testing of Railroad Flatcar Bridges (TR-498)

Apr, 2007

Development of an Improved integral Abutment-to-Approach Slab Connection

Mar, 2007

Evaluation of a Timber Bridge for the Secondary Road System Using FRP Reinforced Glulam Girders

Dec, 2006

Evaluation of a Prestressed Concrete Bridge Constructed using Ultra High-Performance Concrete

Dec, 2006

Evaluation of a Single-Span Steel-Girder Bridge Using a Steel-Free Deck System in Tama County

May, 2006

Evaluation of a Bridge Constructed Using High-Peformance Steel

May, 2006

Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge

Apr, 2006

Performance Evaluation of Steel Bridges, Phase II (TR-493)

Feb, 2006

Evaluation of a Three-Span, Prestressed Concrete Girder Bridge Constructed with FRP Components

Dec, 2005

Monitoring Wind-Induced Vibrations/Stresses in a High Mast Lighting Tower

Sep, 2005

Remote Monitoring of Historic Covered Timber Bridges in Madison County for the Prevention of Arson and Vandalism

Sep, 2005

Enhancement of Wisconsin DOT NDE Capabilities

Aug, 2005

Evaluation of a Steel Girder Bridge Strengthened Using Fiber Reinforced Polymer Plates

Dec, 2004

Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges

Dec, 2004

Development of Acceptable Live Load Deflection Criteria for Various Timber Superstructure and Deck Types

Dec, 2004

Evaluation of the Effectiveness of Glued Laminated Helper Stringers

Sep, 2004

Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology

Mar, 2004

Effective Structural Concrete Repair

Dec, 2003

Monitoring and Evaluation of the Westbound Roadway of the Iowa River Bridge

Nov, 2003

Investigation of the Modified Beam-in-Slab Bridge System

Oct, 2003

Evaluation of a Post-tension Strengthened Steel Girder Bridge Using FRP Rods/Strands

Aug, 2003

Development of Abutment Design Standards for Local Bridge Designs

Jun, 2003

Maintenance, Repair, and Rehabilitation of Low Volume Road Bridges

Aug, 2002

Demonstration Project Using Railroad Flat Cars for Low Volume Road Bridges

Aug, 2002

Development of Bridge Load Testing for Load Evaluation (TR-445)

Aug, 2002

Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges (TR-436)

Jun, 2002

NCHRP Project 20-5, Topic 32-08 “Cost Effective Structures for Off-System Bridges”

Mar, 2002

Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa (TR-452)

Nov, 2001

Development of Modeling Preprocessors and Postprocessors for Evaluation of Timber Bridges

Apr, 2001

Field and Laboratory Evaluation of Precast Concrete Bridges

Jul, 1999

Feasibility of Using Railroad Flat Cars for Low Volume Road Bridges

Jun, 1998

Preventing Cracking at Diaphragm/Plate Girder Connections in Steel Bridges (TR-393)

Aug, 1996

Field Testing and Evaluation of Three Rehabilitated Timber Railroad Bridges

Nov, 1995

Dynamic Performance of Timber Bridges

Jun, 1992

Research Needs Study for Wood Transportation Structures

Dec, 1986

Development of Design Criteria for Longitudinal Glued Laminated Timber Deck Bridges

Sep, 1986

Behavior of Longitudinal Glued Laminated Timber Deck Bridges

Alipour, Alice

alipour@iastate.edu | View Profile

Structure and Infrastructure Engineer, BEC , Institute for Transportation

Assistant Professor, Department of Civil, Construction, and Environmental Engineering

Dahlberg, Justin

dahlberg@iastate.edu | View Profile

Research Engineer, BEC , Institute for Transportation

Freeseman, Katelyn

kfreese@iastate.edu | View Profile

Associate Director, BEC , Institute for Transportation

Adjunct Assistant Professor, Department of Civil, Construction, and Environmental Engineering

Hosteng, Travis

kickhos@iastate.edu | View Profile

Co-Director, NCWTS , Institute for Transportation

Bridge Research Specialist, Bridge Engineering Center

Phares, Brent

bphares@iastate.edu | View Profile

Bridge Research Engineer, BEC , Institute for Transportation

Research Associate Professor, Department of Civil, Construction, and Environmental Engineering

Rouse, Matt

jmr19@iastate.edu | View Profile

Bridge Research Specialist, BEC , Institute for Transportation

Assistant Professor, Department of Civil, Construction, and Environmental Engineering

Shafei, Behrouz

shafei@iastate.edu | View Profile

Structural Engineer, BEC , Institute for Transportation

Assistant Professor, Department of Civil, Construction, and Environmental Engineering

Sritharan, Sri

sri@iastate.edu | View Profile

Faculty Affiliate , Institute for Transportation

Professor, Department of Civil, Construction, and Environmental Engineering

Wipf, Terry

tjwipf@iastate.edu | View Profile

Faculty Affiliate , Institute for Transportation

Chair and Professor, ISU Department of Civil, Construction, and Environmental Engineering

Wood, Doug

dwoody@iastate.edu | View Profile

Senior Engineering Specialist, BEC , Bridge Engineering Center

Manager, Structures Lab, Department of Civil, Construction, and Environmental Engineering

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