Evaluation of Service Life Design of Bridges

Infrastructure Research and Technology Deployment Program

Partially Grouted Revetment for Low-Volume Road Bridges

Evaluate, Modify, and Adapt the ConcreteWorks Software for Iowa’s Use – Phase II

Base Stabilization Additives Effect on Granular Equivalency

Development of a Deck Overlay Method for Post Tensioned Box Girder Bridges using Ultra-High Performance Concrete (UHPC)

Building Information Modeling (BIM) for Bridges and Structures

Evaluation of Iowa Truck Parking Information and Management System

Development of Approaches to Quantify Superloads and their Impacts on the Iowa Road Infrastructure System

Guide for Standardized Modular Orthotropic Steel Deck

Deep Insight – Deep Extraction of Behavioral Intuition from Camera Sight inside Vehicles

Transverse Rumble Strips at Rural Intersections

Applying the Transportation Asset Management Plan (TAMP) System Performance Requirements to Pavement and Bridge Conditions

Environmental Field Evaluation of Potassium Acetate

Development of Effective Accelerated Bridge Construction (ABC) Methods for Bridge Abutment Design and Construction

Developing Guidance Documents and Training Workshops to Support Enhancement of the State DOTs Transportation Asset Management Plans

Evaluation of Messaging Techniques to Increase Vehicle Spacing at Work Zones

Work Zone Activity Data Logging – Phase II

Advancing Bridge Load Rating: Best Practices and Model Frameworks

Un-Ticketing: An Upside-Down Approach to Speed Compliance

Determining the Impact of Connected and Automated Vehicle Technology on State DOT Maintenance Programs

Groundwater System Impacts on the US 63 Railway Underpass Near Waterloo, Iowa – Phase I–IV

Field Testing of Non-Motorized Road User Accommodations for Work Zones

Development of a Smartphone-Based Road Performance Data Collection Tool

Unreported Deer Crashes On Major Iowa Highways

Iowa Automated Permitting System Report to Legislature

Development of In-Situ Cyclic Borehole Shear Soil Test Device

Creation of an Expanded Three-lane Database for the State of Iowa

Evaluation of Road Weather Messages on DMS Based on Roadside Pavement Sensors

Self-Heating Electrically Conductive Concrete Demonstration Project

Evaluation of Performance of a Short-Span T-Beam Bridge in Buchanan County

Evaluation of RePLAY for Mainline, Shoulders, and Rumbles: Pilot Study in Clinton County

Fatigue Evaluation of Reinforced and Unreinforced Hand Holes in Light Poles

Increase Service Life at Bridge Ends through Improved Abutment and Approach Slab Details and Water Management Practices

Coarse Aggregate Deterioration in Granular Surfaces and Shoulders

Impact of Pavement Friction on Traffic Safety, Phase 1: Pavement Friction Evaluation

Influence of Infrastructure Design on Distracted Driving

ICAT Dashboards

Evaluating the Performance of Right-Turn-On-Red Operation at Signalized Intersections (With Single and Dual Right Turn Lanes)

Evaluation of Work Zone Safety Using SHRP2 Naturalistic Driving Study Data

Covid-19 Impacts on Speed and Safety for Rural Roads and Work Zones

Smart Arrow Board Evaluation Supporting Iowa DOTs QPL

Develop Statewide Urban Design Standards and Specifications Manuals for Public Improvements

Development of a Comprehensive Access Management Policy and Guidelines

Low-Cost Rural Surface Alternatives Phase III: Demonstration Project

High Friction Surface Treatment for High Crash Locations Phase II: Performance Assessment

Iowa DOT Operations Division Cooperative Autonomous Transportation (CAT) Research Support

Developing an Architecture to Integrate Safety, Mobility, and Traffic Data

Cold In-Place Recycling Project Selection and Guidance for Iowa Roadways

Low-Cost Rural Surface Alternatives Phase IV: Frost Depth Monitoring and Prediction

Utilizing Interactive Virtual Reality Simulation as a Tool for Enhancing Safe Driving through Workzones

Data-Driven Identification of Candidates for Operational Improvement

Evaluation and Preparation for Future Work Zone Safety Workshops

A Riverine Infrastructure Database (RIDB) for Rapid Assessment of Asset Vulnerability and Incorporating Resiliency into Agency Practices

Statewide Pavement Marking

Audible Attenuator

Development of Effective Accelerated Bridge Construction (ABC) Methods for Pile-Footing-Column Systems

Evaluating ASCT Operations for Dodge Street Corridor

Iowa’s Pavement Preservation Guide

Modeling Multidimensional Risk in Real-World Drivers with Diabetes

Utilizing Virtual Reality Technology for Increasing Public Awareness for Safe Driving Engagements and Traffic Situational Awareness

Guidelines on Use of Temporary Barriers in Work Zone

Document Use of Wider Edgelines in Iowa

Road Safety Calculator Improvement and Expansion

Use of Innovative Technology to Deter Bat Bridge Use Prior to and During Construction

SAVER/ICAT Tutorial Phase II

Accelerated Innovation Deployment (AID) – Safety Impact

TIMELI: Traffic Incident Management Enabled by Large-data Innovations

Virtual Reality Implementation for Public Engagement: Display 1—Work Zone Safety

Identifying the Performance Potential for Intersection Control Using Advanced Infrastructure Sensing

Objectives and Performance-Based Management of Traffic Signal Operations

Use of SHRP2 NDS Data to Evaluate Roadway Departure Characteristics

Iowa Traffic Safety Improvement Program (TSIP) Process Improvement, Phase II

Speed Management: Noteworthy Practice and Guidance

High Friction Surface Treatment for High Crash Locations

Iowa Local Road Safety Plans: Project 3, Phase II

Research Utilizing the SHRP2 Safety Data to Support Highway Safety

Deep-Learning Based Approach for Scene Analysis and Trajectory Tracking

Evaluating All-Weather Pavement Markings & Lab Methods to Simulate Field Exposure

Work Zone Data Exchange Committee Participation and Data Feed

Data Standards for Connected Autonomous Vehicles

Automated Traffic Signal Performance Measures (ATSPMs) Pilot Implementation

Iowa Signal Phasing and Timing (SPaT) and MAP Demonstration Project: Phase I

Assessing the Impact of Game Day Schedule and Opponents on Travel Patterns and Route Choice using Big Data Analytics

Improved Work Zone Data Feed

Pikalert CAV Demonstration

Performance and Load Response of Rigid Pavement Systems

Predictions of Driver Safety in Advancing Age: Real-World Recorders

SHRP2 (R02) – GeoTechTools Deployment Support

Can Missouri Gravel Beds Function as a Year-Round Production System to Improve Tree Root Structure and Fine Biomass vs. Traditional Pot in Pot Production Methods

Pavement Management Support for the Iowa DOT and Local Agencies

Go! Magazine

Autonomous Sensing Skin for Detection and Localization of Fatigue Cracks

Cost-Competitive Timber Bridge Designs for Long-Term Performance

Safety and Performance Criteria for Retroreflective Pavement Markers

Buchanan County Smart Timber GRS Abutment Bridge

Development of Quality Standards for Inclusion of High Recycled Asphalt Pavement Content in Asphalt Mixtures-Phase III

Michigan Rural Safety Performance Function (SPFs) Development and Support

AASHTOWare BrM Bridge Management System Implementation and Operation

Cement Changes and Solutions to the Industry

Highway Safety Improvement Program Implementation Process

Implementation of the Iowa DOT Pavement Management Optimization Model

Intermodal Gantry Crane Pavement and Foundation Design Improvement

NDOR Evaluation of Opportunities and Challenges of Using INRIX Data for Real-Time Performance Monitoring and Historical Trend Assessment

MnDOT LRRB Minnesota Local Agency Pavement Marking: Mining Existing Data

Accelerated Bridge Construction Approaches for Bridge Rehabilitation

Condition Assessment Tools for Post-Tensioned Bridges

Reliability of Element-Level Bridge Inspections

SHRP2 Implementation Assistance Program

Stream and Watershed Delineations using LiDAR Data

Bridges for Life: Better Data in Support of Performance Management Analysis

Developing Risk-Based Bridge Inspection Practices

I-74 Mississippi River Bridge VR Simulation

NCHRP Standard Definitions for Comparable Pavement Cracking Data

Cost-Effective Field Test Methods for LRFD Resistance Factors of Drilled Shafts

Culvert Lateral Earth Pressure Sensors: Instrumentation of a Box Culvert During and After Construction

Improved Analytical Techniques for Historic Covered Bridges-Phase II

Improved Ratings for Covered Bridges through Load Testing – Phase II

Development of a Smart Timber Bridge-Phase V: Development of a Vehicle Characterization

A Multidisciplinary Approach to Investigate Work Zone Safety using SHRP 2 Safety Data

Road-Based Accessibility to Essential Services

MnDOT Evaluation of Workzone Safety Using the SHRP2 Naturalistic Driving Study Data

Effect of Wind-Induced Unsteady Vortex Shedding, Diurnal Temperature Changes, and Transit Conditions on Truss Structures Supporting Large Highway Signs

Experimental Evaluation of Existing and Retrofit Designs of Bridge Finger Joints

Improved Sheet Pile Systems for Transportation Infrastructure

Optimizing Performance Characteristics of Steel Fiber-Reinforced Lightweight Concrete (SFRLWC) for Wearing Surface Application on Orthotropic Steel Decks

Roadway Infrastructure in Various 3D Visualization Modes

Networks Subject to Extreme Flood Events

Development of a Mix Formation and Pavement Design Using Asphalt-Rubber Binders and Biobased Additives

Technical Analysis to Support the Bridge Condition Performance Measure

Improving Adaptive/Responsive Signal Control Performance: Implications of Non-Invasive Detection and Legacy Timing Practices

Marketing Plan Implementation for Delineation of Curves: A Proven Safety Countermeasure

Active Traffic Management Case-Study: Phase 1

Development of Renewable Polymers for Use in Asphalt Pavements

Synthesis of Information Related to Highway Problems. Topic 46-13. Practice of Rumble Strips and Rumble Stripes

Impact of Lower Asphalt Binder for Coarse HMA Mixes

Implementation of Thin Bonded Concrete Overlays of Asphalt Pavements (BCOAs)

Measuring Project Complexity and Its Impact

SHRP 2 (S04(A) Roadway Information Database Development and Technical Coordination and Quality Assurance of the Mobile Data Collection Project (S04B)

Development of a Smart Timber Bridge-Development of Data Processing Techniques for Determining Changes in Structural Stiffness

Evaluation of Thermal Integrity Profiling for Deep Foundations

Work Plan for the Bridge Center and Bridge Engineer Program FY2014-Dynamic Sensor

SEISMIC: Development and Verification of Concrete Models for Pier Walls and Hollow Columns

Static Load Test of a Steel Pile at a Sand Site for Adopting a Higher Resistance Factor

Charging Infrastructure Planning and Impact Assessment for Plug-in Electric Vehicles

Performance of Lightweight Foam Concrete Fill and Post-Grouted Drilled Shafts in Broadway Viaduct Replacement

Development and Field Evaluation of a Prototype Tool to Detect and Identify Left Turning Vehicles

A Demonstration Project for the Illinois Tollway Utilizing Post-Consumer Asphalt Roofing Shingles

Iowa Traffic Safety Data Service

Pavement Markings Concept

Go! Using an Online Magazine to Convey Real-World Math and Science Concepts Related to Transportation

Development of Stormwater Quality BMP Specifications

Application of Visualization and Simulation Program to Improve Work Zone Safety and Mobility

Enhancements to the Incident Mapping and Analysis Tools (IMAT)

Location Tool Support for TraCS Location Tool States

Minnesota Local Agency Pavement Marking Practices-Phase I

New Implementation of the Incident Location Tool

Incident Location Tool Support for Iowa DOT

Incident Location Tool Support for the Iowa Department of Transportation

CARS Location Database Creation, Update and Validation

CARS Location Database Update and Validation

Pavement Marking Demonstration Project

Intelligent Compaction for Evaluation of Geogrid Reinforced Base Material

Safety Data Improvement

Weatherview: XML Data Structure & Maintenance

Development of New Test Procedures for Measuring Fine and Coarse Aggregate

Geospatial safety analysis for highway curves and resurfacing projects

Laboratory Testing on HMA and Asphalt

Roadway Departure: Marketing, Outreach, and Education

Sign Management System for Iowa DOT

Iowa DOT Pavement Marking Management System: Research and Field Evaluation Assistance

Development and Demonstration of Fleet Management Strategies for Timber Bridges

National Training for Integrating Materials and Construction Practices in Concrete Pavements: A State-of-the-Practice Manual

Bridge Construction Practices Using Incremental Launching, NCHRP Project 20-07/Task 229

Assessment of Iowa Climatic Data and Its Integration into the AASHTO Mechanistic-Empirical Pavement Design Procedure

Testing Iowa Asphalt Mixtures for the AASHTO Mechanistic-Empirical Pavement Design Procedure

Concrete Pavement Preservation and Rehabilitation

Work Zone Forecasting Service

Development of a 5 Year Research Plan for the Development of a Smart Glued-Laminated Timber Bridge

Needs Assessment for Advancing Timber Utilization in Mainline and Shortline Railroad Applications

Older Driver Demonstration Study, City of Des Moines

County Non-FAE Paved Road Condition: Data Collection, Summary, and Delivery, Phase II

Evaluation of a Precast, Post-Tensioned Bridge Paving Notch

Investigation of the Impact of Rural Develoment on Secondary Road Systems (TR-548)

Safety and Operational Effectiveness of One-lane Roundabouts at High Speed Highways

Crash Mapping Analysis Tool for Minnesota DOT

Iowa Event Operations

Impact of Increased Freight Traffic on Pavement Maintenance Costs

Snow and Ice Operations Cost Analysis

Cooperative Intersection Collision Avoidance System Benefit/Cost Analysis Tool

Evaluation of Fine Aggregate Characteristics Tests and Their Relationship to HMA Performance

High-Speed Expressway Intersections Study of Crash Risk Factors

Testing Iowa Portland Cement Concrete Mixtures for the Mechanistic-Empirical Pavement Design Guide

Minnesota Mapping Analysis Tool (MnMAT) Enhancements

Winter Weather Crash Trends on Iowa Primary Roads