| End Date |
Title |
| Mar 31, 2018 |
Development of a Rapid Assessment Tool for Pile Capacity and Stability in Response to Scour Situations |
| Mar 31, 2018 |
Use of Ultra-High-Performance Concrete for Bridge Deck Overlays |
| Sep 30, 2017 |
Evaluation of the Buchanan County IBRD Bridge on Victor Avenue over Prairie Creek |
| Sep 30, 2017 |
Strength, Durability, and Application of Grouted Couplers for Integral Abutments in Accelerated Bridge Construction |
| Sep 30, 2017 |
Study of the Impacts of Implements of Husbandry on Iowa Bridges |
| Aug 31, 2017 |
Collection of Freeze-Thaw Performance Data on Vail Avenue |
| Jun 30, 2017 |
Buchanan County IBRD Bridge Project: Evaluation of a Folded Plate Girder Bridge System |
| Jun 30, 2017 |
Context-Sensitive Designs: Testing of Multi-Performance Level Box Beam Standards |
| Sep 30, 2016 |
Economic Impact of Multi-Span, Prestressed Concrete Girder Bridges Designed as Simple Span versus Continuous Span |
| Aug 31, 2016 |
Bridge Design Effort and Cost Estimation Models - Phase I |
| Jul 17, 2016 |
Evaluation of Performance of Innovative Bridges in Wisconsin |
| Jun 30, 2016 |
Evaluation and Testing of a Lightweight Fine Aggregate Concrete Bridge Deck in Buchanan County, Iowa |
| Jun 30, 2016 |
Polymer Concrete Overlay Evaluation |
| Jun 30, 2016 |
Upgrading Bridge Rails on Low-Volume Roads in Iowa |
| May 31, 2016 |
Investigation of the Effect of Speed on the Dynamic Impact Factor for Bridges with Different Entrance Conditions |
| May 31, 2016 |
Investigation of the Impact of Dual-Lane Axle Spacing on Lateral Load Distribution |
| Apr 30, 2016 |
Investigation of Techniques for Accelerating the Construction of Bridge Deck Overlays |
| Mar 30, 2016 |
Investigation of the High-Strength Bolt-Tightening Verification Techniques |
| Feb 28, 2016 |
Laboratory Investigation of Bridge Strip Seal Joint Termination Details |
| Dec 31, 2015 |
MnDOT LRRB Next Generation Bridge Management Tools and Inspection |
| Dec 31, 2015 |
Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment |
| Nov 30, 2015 |
MnDOT LRRB Development of Cost-Effective Timber Bridge Repair Techniques for Minnesota |
| Sep 30, 2015 |
Evaluation of the Need for Longitudinal Median Joints in Bridge Decks on Dual Structures |
| Sep 30, 2015 |
Improving the Accuracy of Camber Predictions for Precast Prestensioned Concrete Beams |
| Sep 30, 2015 |
Investigation of Negative Moment Reinforcing in Bridge Decks |
| Aug 31, 2015 |
Laboratory Investigation of Grouted Coupler Connection Details for ABC Bridge Projects |
| Jun 30, 2015 |
Implementation of a Pilot Continuous Monitoring System: Iowa Falls Arch Bridge |
| Jun 30, 2015 |
Iowa ABC Connections |
| Jun 30, 2015 |
Iowa ABC Connections - Working Standards and Design Examples |
| May 31, 2015 |
Laboratory Investigation of Concrete Beam-End Treatments |
| May 30, 2015 |
Permeability Performance and Lateral Load for Granular Backfill behind Abutments |
| Dec 31, 2014 |
Evaluation of Air-Coupled Impact-Echo Test Method |
| Dec 31, 2014 |
Investigation of Field Corrosion Performance and Bond/Development Length of Galvanized Reinforcing Steel |
| Dec 31, 2014 |
Rapid Replacement of Bridge Deck Expansion Joints Study - Phase I |
| Nov 30, 2014 |
Development of Preliminary Load and Resistance Factor Design of Drilled Shafts in Iowa |
| Nov 30, 2014 |
Methods for Removing Concrete Decks from Bridge Girders |
| Nov 13, 2014 |
Development and Integration of Advanced Timber Bridge Inspection Techniques for NBIS |
| Jun 30, 2014 |
Investigation of a Suitable Shear Friction Interface between UHPC and Normal Strength Concrete for Bridge Deck Applications |
| Jun 30, 2014 |
Structural Characterization of UHPC Waffle Bridge Deck and Connections |
| Jan 01, 2014 |
Field Monitoring of Curved Girder Bridges with Integral Abutments |
| Dec 31, 2013 |
RFID Tags for Detecting Concrete Degradation in Bridge Decks |
| Oct 31, 2013 |
Bridge Damage Detection: Integration of Structural Health Monitoring System Concepts and Components - A Statewide Collaboration |
| Aug 31, 2013 |
Pilot Project - Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing |
| Jul 31, 2013 |
Moisture Sensor Investigation for Historic Covered Bridges |
| May 31, 2013 |
Design of UHPC Waffle Deck Panel System for Broader Bridge Applications |
| Apr 30, 2013 |
Feasibility Study for Detection and Quantification of Corrosion in Bridge Barrier Rails |
| Apr 30, 2013 |
Wind Loads on Dynamic Message Cabinets and Behavior of Supporting Trusses |
| Apr 08, 2013 |
Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek |
| Dec 31, 2012 |
Field Evaluation of Methods to Minimize Transverse Glulam Deck Deflection Phase III |
| Sep 30, 2012 |
Timber Abutment Piling and Back Wall Rehabilitation and Repair |
| Aug 31, 2012 |
Development of a Bridge Safety Information System for the Saylorville Reservoir Bridge |
| Jun 30, 2012 |
Development of a Database for Drilled SHAft Foundation Testing (DSHAFT) |
| May 31, 2012 |
Development of LRFD Procedures for Bridge Piles in Iowa - Volume IV: Design Guide and Track Examples |
| May 31, 2012 |
Evaluation of Various Methods for Deflecting Debris from Bridge Piers |
| Mar 31, 2012 |
Literature Review and Assessment of Nanotechnology for Sensing of Timber Transportation Structures |
| Jan 31, 2012 |
Development of LRFD Procedures for Bridge Pile Foundations in Iowa--Volume III: Recommended Resistance Factors with Consideration of Construction Control and Setup |
| Jan 31, 2012 |
Modified Sheet Pile Abutments for Low Volume Bridges (TR-568) |
| Dec 31, 2011 |
Evaluation of the Buena Vista IBRD Bridge: A Furthering of Accelerated Bridge Construction in Iowa |
| Dec 31, 2011 |
Field Testing and Evaluation of a Demonstration Timber Bridge |
| Jun 30, 2011 |
Preservation of Covered Bridges |
| May 31, 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 31, 2011 |
Seismic Performance of an I-Girder to Inverted-Tee Bent Cap Connection |
| Dec 31, 2010 |
Evaluation of a Bridge Constructed with Ultra High Performance Concrete |
| Dec 31, 2010 |
Implementation and Evaluation of Smart Timber Bridge Concepts to Provide Continuous Structural Condition Assessment |
| Jul 31, 2010 |
Wind Monitoring of the Red Rock Reservoir Bridge for Wind Induced Vibrations with Remote, Cellular-Based Notifications |
| Jun 30, 2010 |
Development of LRFD Design Procedures for Bridge Piles in Iowa-Volume I: An Electronic Database for PIle LOad Tests (PILOT) |
| Apr 30, 2010 |
Instrumentation and Monitoring of Precast Bridge Approach Tied to an Integral Abutment in Bremer County |
| Apr 30, 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 |
| Mar 31, 2010 |
Establishing a Dynamic Formula for Pile Design and Construction Control of Pile Driving |
| Feb 28, 2010 |
An Experimental Validation of a Statistical-Based Damage Detection Approach |
| Oct 03, 2009 |
Innovative Bridge Designs for Rapid Renewal |
| Jul 31, 2009 |
Bridge Rails and Approach Railing for Low-Volume Roads in Iowa (TR-592) |
| Jan 31, 2009 |
Laboratory and Field Testing and Evaluation of Precast Bridge Elements |
| Nov 30, 2008 |
Use of Ultra-High Performance Concrete in Geotechnical and Substructure Applications (TR-558) |
| Oct 31, 2008 |
Construction and Evaluation of a Prestressed Concrete Bridge Constructed Using Ultra High-Performance Concrete |
| Sep 30, 2008 |
Evaluation of a Bridge Constructed Using Accelerated Construction Practices |
| Sep 30, 2008 |
Madison County Bridge Evaluation |
| Aug 31, 2008 |
Evaluation of FRP Temporary Bypass Bridge |
| Jun 30, 2008 |
Instrumentation and Monitoring of Precast, Post-tensioned Bridge Approach Pavement |
| May 31, 2008 |
Analyze Wind-Loading Data Collected During Hurricane Katrina |
| May 31, 2008 |
Feasibility Investigation of Segmentally Precast Bridge Piers for Accelerated Construction |
| Dec 31, 2007 |
Short-Term Monitoring of the Saylorville Reservoir Bridge for Wind-Induced Vibrations with Remote, Cellular-Based Notifications |
| Nov 30, 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 31, 2007 |
Field Evaluation of Timber Preservation Treatments for Iowa Highway Applications (IHRB-05-10) |
| Oct 31, 2007 |
Investigation of Steel Stringer Bridges: Superstructures and Substructures, Vol II (TR-522) |
| Aug 31, 2007 |
Field Testing of Railroad Flatcar Bridges (TR-498) |
| Apr 30, 2007 |
Development of an Improved integral Abutment-to-Approach Slab Connection |
| Mar 31, 2007 |
Evaluation of a Timber Bridge for the Secondary Road System Using FRP Reinforced Glulam Girders |
| Dec 31, 2006 |
Evaluation of a Prestressed Concrete Bridge Constructed using Ultra High-Performance Concrete |
| Dec 31, 2006 |
Evaluation of a Single-Span Steel-Girder Bridge Using a Steel-Free Deck System in Tama County |
| May 31, 2006 |
Evaluation of a Bridge Constructed Using High-Peformance Steel |
| May 31, 2006 |
Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge |
| Apr 30, 2006 |
Performance Evaluation of Steel Bridges, Phase II (TR-493) |
| Feb 28, 2006 |
Evaluation of a Three-Span, Prestressed Concrete Girder Bridge Constructed with FRP Components |
| Dec 31, 2005 |
Monitoring Wind-Induced Vibrations/Stresses in a High Mast Lighting Tower |
| Sep 30, 2005 |
Enhancement of Wisconsin DOT NDE Capabilities |
| Sep 30, 2005 |
Remote Monitoring of Historic Covered Timber Bridges in Madison County for the Prevention of Arson and Vandalism |
| Aug 31, 2005 |
Evaluation of a Steel Girder Bridge Strengthened Using Fiber Reinforced Polymer Plates |
| Dec 31, 2004 |
Development of Acceptable Live Load Deflection Criteria for Various Timber Superstructure and Deck Types |
| Dec 31, 2004 |
Evaluation of the Effectiveness of Glued Laminated Helper Stringers |
| Dec 31, 2004 |
Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges |
| Sep 30, 2004 |
Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology |
| Mar 31, 2004 |
Effective Structural Concrete Repair |
| Dec 31, 2003 |
Monitoring and Evaluation of the Westbound Roadway of the Iowa River Bridge |
| Nov 30, 2003 |
Investigation of the Modified Beam-in-Slab Bridge System |
| Oct 31, 2003 |
Evaluation of a Post-tension Strengthened Steel Girder Bridge Using FRP Rods/Strands |
| Aug 31, 2003 |
Development of Abutment Design Standards for Local Bridge Designs |
| Jun 01, 2003 |
Maintenance, Repair, and Rehabilitation of Low Volume Road Bridges |
| Aug 31, 2002 |
Demonstration Project Using Railroad Flat Cars for Low Volume Road Bridges |
| Aug 31, 2002 |
Development of Bridge Load Testing for Load Evaluation (TR-445) |
| Aug 31, 2002 |
Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges (TR-436) |
| Jun 30, 2002 |
NCHRP Project 20-5, Topic 32-08 "Cost Effective Structures for Off-System Bridges" |
| Mar 31, 2002 |
Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa (TR-452) |
| Nov 01, 2001 |
Development of Modeling Preprocessors and Postprocessors for Evaluation of Timber Bridges |
| Apr 30, 2001 |
Field and Laboratory Evaluation of Precast Concrete Bridges |
| Jul 31, 1999 |
Feasibility of Using Railroad Flat Cars for Low Volume Road Bridges |
| Jun 01, 1998 |
Preventing Cracking at Diaphragm/Plate Girder Connections in Steel Bridges (TR-393) |
| Aug 31, 1996 |
Field Testing and Evaluation of Three Rehabilitated Timber Railroad Bridges |
| Nov 01, 1995 |
Dynamic Performance of Timber Bridges |
| Jun 01, 1992 |
Research Needs Study for Wood Transportation Structures |
| Dec 31, 1986 |
Development of Design Criteria for Longitudinal Glued Laminated Timber Deck Bridges |
| Sep 01, 1986 |
Behavior of Longitudinal Glued Laminated Timber Deck Bridges |
