Evaluations of Work Zone Safety Using SHRP2 Naturalistic Driving Study Data

Risk-Based Bridge Management: A Methodology to Assess and Incorporate Risk in Decision-Making

Use of SHRP2 NDS Data to Evaluate Roadway Departure Characteristics

High Friction Surface Treatment for High Crash Locations

Performance Characteristics of Modern Recycled Asphalt Mixes in Missouri, Including Ground Tire Rubber, Recycled Roofing Shingles, and Rejuvenators

Management of Bridges Considering Aging Mechanisms and Extreme Events

On-Board Prediction of Remaining Useful Life of Lithium-Ion Battery

Guide to Life-Cycle Data and Information Sharing Workflow for Transportation Assets

The Interrelationships between Speed Limits, Geometry, and Driver Behavior

Use of Biocementation for Slope Stabilization of Levees

Hybrid Concrete for Advancing Pavement Performance

Using Operational Data to Assess Mobility and Crash Experience During Winter Conditions

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

Enhancing the Fundamental Knowledge and Use of Asphalt Emulsions Using Systematic Scientific and Engineering Approaches

Initial Characterization of Geopolymer Based UHPC Material Properties

Data-Driven Health Management of Electrical Vehicle Battery Systems

Performance-Based Operations Assessment of Adaptive Control Implementation in Des Moines, Iowa

Evaluation of the Mechanical and Environmental Performance of Biofuel Co-Product-Stabilized Unpaved Roads

Asset Utilization Potential of Building a Trucking and Rail Intermodal Hub in the St. Louis Region

Vision-Based Traffic Conflict Detection of Signalized Intersections

Women as Assets in Railroad/Transportation Operational Roles

Data-Driven Highway Infrastructure Resilience Assessment

Risk and Failure Resilience Quantification of Interdependent Transportation Systems

Effect of Coupling on A-Walls for Slope Stabilization

Intelligent Highway Management System for the City of Wichita

Evaluation of Rural Intersection Treatments

Visualization and Communication in Pavement Performance/Visual Analysis of Pavement Performance and Related Factors

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

Driver Crash Causation Study by Gender—Missouri, Iowa, and Illinois Comparison

Estimating Energy Efficiency of Connected and Autonomous Vehicles in a Mixed Fleet

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

Evaluations of Large-Truck Crash Severity in Missouri

Missouri Highway Safety Manual Recalibration

Paving the Way for Autonomous and Connected Vehicle Technologies in the Motor Carrier and Rail Industries

Why TNCs Will Be Regulated Like Taxis—Historically Speaking

Development of Crash Modification Factors for Curve Chevrons

Development of Crash Modification Factors for Lane Departure Countermeasures

Pavement Performance: New Approaches Using Predictive Analytics/An Assessment of the Models to Predict Pavement Performance

Strategic Decision Support for Airport Capacity Planning

Distributed Traffic Control for Reduced Fuel Consumption and Travel Time in Transportation Networks

Optimizing Fleet Composition and Size under Uncertainty in Urban Transit Systems

Creation of a Sustainable Collaborative Transportation and Safety Model

Understanding the Impacts of Work Zone Activities on Traffic Flow Characteristics

Intermodal Gantry Crane Pavement and Foundation Design Improvement

Evaluation of Work Zone Split Traffic Symbol Sign

Estimating Crash Modification Factors for Lane Departure Countermeasures in Kansas

Strategic Design for Delivery with Linked Transportation Assets: Trucks and Drones

Traffic Impact Assessment Tool for Moving Work Zone Operations

Advancing Implementation of Geosynthetic Reinforced Soil-Integrated Bridge Systems

Bridge Maintenance Program for the City of Columbia, Missouri

Condition Assessment Tools for Post-Tensioned Bridges

Improving Traffic Safety through Better Snow Fences: Image-Based Methods to Measure Trapped Snow Volume and the Snow Relocation Coefficient

Investigation of the Link Between Macroscopic Traffic Flow Characteristics and Individual Vehicle Fuel Consumption

Reliability of Element-Level Bridge Inspections

Installation Guidance for Centerline and Edgeline Rumble Strips in Narrow Pavements

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

Developing a Data-Driven Traffic Impact Assessment Tool for Work Zones

Developing Risk-Based Bridge Inspection Practices

Driving Simulator Study of Merge Signs

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

FE-ANN Based Modeling of 3D Simple Reinforced Concrete Girders for Objective Structural Health Evaluation

Field Measurements on the Effect of Temporary Rumble Strips in Work Zone Flagging Operations

Data Driven Urban Traffic Prediction for Winter Performance Measurements

Design of Maintainable Drains for Earth Retaining Structures

Road-Based Accessibility to Essential Services

Development of a Transportation Real-Time Technology Readiness Framework

Experimental Evaluation of Existing and Retrofit Designs of Bridge Finger Joints

Improved Sheet Pile Systems for Transportation Infrastructure

Investigation of Rural J-Turn Design Factors Using the ZouSim Driving Simulator

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

Implementation of Transportation Asset Management in Grandview, Missouri

Aggregate Freezing-Thawing Performance Using the Iowa Pore Index

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

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

Assessing Segment- and Corridor-Based Travel-Time Reliability on Urban Freeways

Crash Location Correction for Freeway Interchange Modeling

Development of an Eco-Friendly, Cost-Effective Biogrout for Concrete Crack Repair

Historical Performance Evaluation of Iowa Pavement Treatments Using Data Analytics

Monitoring Vibrations on the Jefferson City Truss Bridge

System-Wide Safety Treatments and Design Guidance for J-Turns

Development and Evaluation of Portable Device for Measuring Curling and Warping in Concrete Pavements

Improving Striping Operations through System Optimization – Phase 2

Assessing Risk of D-Cracking in Concrete Aggregates

Developing Green, Highly Flowable, Rapid Set, High-Performance Concrete for Pavement Patch Repair

Terrestrial Laser Scanning-Based Bridge Structural Condition Assessment

Pervious Concrete Physical Characteristics and Effectiveness in Stormwater Pollution Reduction

Toward Autonomous and Robotic Infrastructure Construction: A Workshop and Field Studies of Productivity, Quality, and Safety Impacts

Machine-Vision-Based Roadway Health Monitoring and Assessment

Owner-Operator versus Company-Driver Safety Performance Analysis

Economic Impact for the Region of Replacement of the Merchants Bridge

The Feasibility of Charging Private Vehicles an Airport Drop-Off and Pick-Up Charge

The Substitution of Ground Transportation for Service to Smaller Communities Now Receiving Essential Air Service Subsidies

Designing and Applying a Decision-Support System for DOT Fleet Assignment and Operation

Modeling Airside Operations at Major Airports for Strategic Decision Support

Economic Sustainability of Inner City Streets: A Collaborative Sustainable Asset Management Transportation System Model

Proof of Concept: Biocement for Road Repair

Evaluation of Dynamic Speed Feedback Signs on Curves: A National Demonstration Project

Mass Transit Sustainability in the St. Louis Region

Research, Education, and Development (RED): Examining Characteristics of Roadway Infrastructure in Various 3D Visualization Modes

How Firm Size Affects Safety Performance in the U.S. Motor Carrier Industry

Evaluation and Guidance on Effective Traffic Calming for Small Communities

Low-Cost Strategies to Reduce Speed and Crashes on Curves

Use of Lateral Position as a Safety Surrogate Measure

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

Study of the Factors that Contribute to Motorcycle Conspicuity – Phase II

Risk Mitigation Strategies for Operations and Maintenance Activities

Development of a Conflict Analysis Methodology Using SSAM

Managing Decisions Regarding Rural Expressway Routes and Associated Bypasses

Evaluating the Effectiveness of Red Light Running Camera Enforcement in Cedar Rapids and Developing Guidelines for Selection and Use of Red Light Running Countermeasures

Applicability of Road Assessment Program Methods to Metropolitan Safety Planning

Safety and Mobility Impacts of Winter Weather – Phase I

Management of Rural Expressways for Improved Safety and Operational Performance

Behavior Study of Merge Practices for Drivers at Work Zone Closures

Iowa Pavement Marking and Sign Management System

Asset Management and Safety: A Performance Perspective

Horizontal Curve Identification and Evaluation

Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa

Bridge Deck Integrity Measurements for Asset Management

Construction Project Administration and Management for Mitigating Work Zone Accidents and Fatalities: An Integrated Risk Management Model

Evaluation Framework for the Creation and Analysis of Integrated Spatially-referenced Driver-Crash Databases

Spatial Scale of Clustering of Motor Vehicle Crash Types and Appropriate Countermeasures

Achieving Efficiency in Meeting Safety, Operations, Maintenance, and Air Quality Goals

Clear Zone – A Synthesis of Practice and an Evaluation of the Benefits of Meeting the 10 ft Clear Zone Goal on Urban Streets

PONTIS, Implementation and Operation: Iowa DOT and Counties, Phase III: Implementation and Operation

Implementation of HERS-ST in Iowa and Development /Refinement of a National Training Program

Remote Health Monitoring for Asset Management

Synthesis Study: Effectiveness of Safety Corridor Programs in Region 7 States

Assessing the Spatial and Temporal Differences in Midwestern Crashes Relative to National Data: Implications for Public Policy Decisions

A Decision Support System for Optimal Depot and Fleet Management

Bridge Vulnerability Assessment and Mitigation Against Explosions

Integration of Asset Management Systems with Load and Resistance Factor Design

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

An Investigation into the Development and Adoption of Technologies, Policies, and Methods for Improving Fleet Fuel Performance

Investigation of Methodologies Used by Less-Than-Truckload (LTL) Motor Carriers to Determine Fuel Surcharges

Managing Early Adoption of Biodiesel by Commercial Fleets

Optimization of Intermodal Logistics Operations in Disaster Planning

Secondary Accident Data Fusion for Assessing Long-Term Performance of Transportation Systems

An Integrated Systems Approach to the Development of Winter Maintenance / Management Systems

Planning, Developing and Implementing the Iowa Pavement Marking Management System (IPMMS)

Synthesis of Procedures to Forecast and Monitor Work Zone Safety and Mobility Impacts

Management Systems for Inland Waterway Traffic Control

Investigation of User Costs and Benefits of Winter Road Closures

A Web-Based Implementation of Winter Maintenance Decision Support System (WMDSS) Using GIS and Remote Sensing

Evaluation of Different Methods to Calculate Heavy-Truck VMT

Decision-Support System for Management of Slope Construction and Repair Activities: An Asset Management Building Block

GIS-Based Integrated Rural and Small Urban Transit Asset Management System

Roadway Alignments as Assets: Evaluating Alternatives for Valuing Major Highway Corridor Rights of Way

Application of Advanced Remote Sensing Technology to Asset Management

Guidelines for a Roadway Management System (RMS) for Local Governments

Research and Training of Private Transportation Providers for Efficient and Effective Provision of Transportation Services

Improving Efficiency of Transportation Projects Using Laser Scanning

Identification and Development of User Requirements to Support Robust Corridor Investment Models

Artificial Intelligence-Based Optimization of Management of Snow Removal

GPS to LRM: Integration of Spatial Point Features with Linear Referencing Methods

Planning for Parking

Safety Impact of the Increased 65 MPH Speed Limit on Iowa Rural Interstates