Minnesota Local Road Research Board
- Comparative analysis of grade-separated pedestrian infrastructure and at-grade treatments
- Impact of Asphalt Lift Thickness on Pavement Density and Durability
- Use of MnCORS to Support AV Operations in Rural Minnesota
- Assessing effectiveness of pond sediment removal for phosphorus management in stormwater ponds
- Transitioning to EV Fleets: Best Practices and A Decision Tool
- Rural Intersection Enhancement and Driver Behavior Study
- Impacts of shared mobility on infrastructure usage, greenhouse gas emissions, and accessibility
- Deck Reinforcement Detailing and Concrete Mix Additives to Reduce Bridge Deck Cracking
- Sawing and Sealing Joints in Bituminous Pavements to Control Cracking
- Development of Biochar Specification Criteria as Soil Amendment for Slopes, Conveyances and Stormwater Treatment Systems, Phase 1.
- Human-centered testing of rear-facing display to reduce vehicle collisions with snowplows
- Investigation on Mix Design of Recycled Asphalt Pavement (RAP) Materials
- Behavioral Investigation of Temporary and Permanent Pedestrian Infrastructure
- Advancing Equity in Capital Investment Decision-Making
- Wet Pond Modeling for Contaminant Retention and Maintenance
- Development and demonstration of a novel Red Light Running Warning System using connected v2i technology
- Haul Road and Detour Maintenance
- Development of a System to Report School Bus Stop-Arm Violations
- Re-use of Minnesota waste material in sustainably design soils. Part 2.
- Towards implementation of max-pressure control on Minnesota roads: Phase 2
- Identification and Assessment of Preventative Methods to Mitigate Cognitive and Physical Declines Which Influence Driving Performance of Older Drivers
- Updating the 2009 Stormwater BMP Maintenance Resource Guide
- Mitigation of tenting of transverse cracks and joints in asphalt pavement
- Addressing the research needs for the sustainable application of TDA in stormwater infiltration/treatment.
- Tool to estimate the safety impact of vehicle levels of automation on Minnesota roads
- Rural Community Transit Strategies
- Multi-Method Investigation of Pedestrian Safety Impacts of Right Turn Lanes
- Designing an autonomous service to cover transit last mile in low-density areas
- Mobile-device data, non-motorized traffic monitoring, and estimation of annual average daily bicyclist and pedestrian flows
- Cost Estimate of B vs. C Grade Asphalt Binders
- Pavement Marking/Colored Pavement Friction Differential and Product Durability
- Influence of Autonomous and Partially Autonomous Vehicles on Minnesota Roads
- User-centered Smart Traffic Sign Development Study
- Performance Evaluation of Different Detection Technologies for Signalized Intersections in Minnesota
- Development of a Smart Phone App to Warn the Driver of Unintentional Lane Departure using GPS Technology
- Pedestrian Engineering and Enforcement at Signalized Intersections
- Taconite as a Lower Cost Alternative High Friction Surface Treatment to Calcined Bauxite for Low Volume Roads in Minnesota
- Guidelines for safer pedestrian crossings: understanding the factors that positively influence driver yielding to pedestrians at unsignalized intersections.
- Impact of speed limit changes on urban streets
- Driver Comprehension of Flashing Yellow Arrows
- Stormwater Pond Maintenance, and Wetland Management for Phosphorus Retention
- The Impact of Deferred Maintenance in Minnesota
- Cost-Effective Roadside Vegetation Methods to Support Insect Pollinators
- Evaluation of Environmental Impacts of Potassium Acetate Used as a Road Salt Alternative
- Towards Implementation of Max-Pressure Signal Timing on Minnesotan Roads
- Optimizing Asphalt Mixture Designs for Low-Volume Roads of Minnesota
- Implementation of Lane Boundary Guidance System for Snowplow Operations
- Re-use of regional waste in sustainably designed soils
- Wet Pond Maintenance for Phosphorus Retention
- Establishing a Repeatable Method for Presenting Non Traditional Traffic Treatments to Maximize Stakeholder Support
- Criteria and Guidelines for Three-Lane Road Design and Operation
- Guidance for Protected/Buffered Bike Lanes With Delineators
- Workforce planning and human resource development strategies for Minnesota's public transportation agencies
- Quantifying the Impacts of Complete Streets: The Case of Richfield
- Assessing Culverts in Minnesota: Fish Passage and Storm Vulnerability
- Effectiveness of Teenage Driver Support System (TDSS) on Reducing Traffic Violation Behaviors for Teenage Drivers at the Early Time of Licensure
- Innovative Materials and Advanced Technologies for a Sustainable Pavement Infrastructure
- Techno-Economic Analysis of Implementing Hybrid Electric Utility Vehicles in Municipal Fleets
- Design and Construction of Infiltration Facilities
- Evaluating the Impact of Local Expenditures on State and Regional Transportation Facilities
- Development and Demonstration of an In-Vehicle Lane Departure Warning System using DSRC Based V2V Communication
- Regional Optimization of Roadside Turfgrass Seed Mixtures Phase 2: Regional Field Trials and Economic Analysis
- Debonded prestressed strand in prestressed beams
- Anchorage of epoxy-coated rebar using chemical adhesives
- Bridge Deck Performance
- How Locals Need To Prepare for the Future of V2V/V2I Connected Vehicles
- Characterization of Runoff Quality from Paved Low Volume Roads and Optimization of Treatment Methods
- Evaluation of the Effectiveness of Stop Lines in Increasing the Safety of Stop-Controlled Intersections
- Investigating inductive loop signature technology for statewide vehicle classification counts
- Cost/Benefit Analysis of the Effectiveness of Crack Sealing Techniques
- Adaptive Management to Improve Deicing Operations
- Examining Optimal Sight Distances at Rural Intersections
- Experimental and Computational Investigations of High Density Asphalt Mixtures
- Local Technical Assistance Program (LTAP), FY17
- Regional Optimization of Roadside Turfgrass Seed Mixtures
- Iron-Enhanced Swale Ditch Checks for Phosphorus Removal
- Minnesota Culvert Design Guidance for Aquatic Species Passage and Stream Connectivity
- Work Zone Intrusion Report Interface Design
- In-vehicle Dynamic Curve Speed Warnings At High Risk Rural Curves
- Effective Social Media Engagement Options for Minnesota's Diversifying Population
- Performance Comparisons of Structural Fibers and Development of a Specification for using Structural Fibers in Thin Concrete Overlays
- Transportation Investment and Job Creation in Minnesota Counties
- Permeable Pavement for Road Salt Reduction
- Optimized taconite-based pavement repair compound and deployment system
- Development and Demonstration of a Cost Effective In-Vehicle Lane Departure and Advanced Curve Speed Warning System
- Cost-competitive Timber Bridge Designs for Long Term Performance
- In-Vehicle Work Zone Messages
- Local Technical Assistance Program (LTAP), FY16
- Life-Cycle Cost Analysis Tool for Minnesota Pavements
- Slope Stabilization and Repair Solutions for Local Government Engineers
- Pothole Prevention and Innovative Repair
- The Transportation Futures Project: Planning for Technology Change
- Expanding the Success of Salt-Tolerant Roadside Turfgrasses through Innovation and Education
- Integration of Advanced Timber Bridge Inspection Techniques
- Innovative Technology Workshop on 3D Lidar
- Research on Composite Pile Behavior and Development of a Rock Strength Database
- Examination of Driver Performance and Distraction with In-Vehicle Signing
- PCC Pavement Thickness Variation Versus Observed Pavement Distress
- Bio-Fog Seal Evaluation
- Stakeholder Attitudes, Knowledge and Engagement in Local Road Systems Planning and Decision-Making
- Local Technical Assistance Program (LTAP) FY2015
- Traffic Impacts of Bicycle Facilities
- Full Depth Reclamation (FDR) for Suburban/Urban and Local Roads Application
- Evaluation of Safety and Mobility of Two-Lane Roundabouts
- Study of De-icing Salt Accumulation and Transport Through a Watershed
- Transportation Investment and Economic Development in Minnesota Counties
- Developing a Digital Highway Framework to Serve County Roads
- Minnesota Steel Culvert Pipe Service Life Map
- Local Technical Assistance Program - Fiscal Year 2014
- Investigation of Optimal Mix Design of Full Depth Reclamation Stabilization with Cement and Emulsion
- Guidelines for Permeable Pavement Systems
- Best Management Practices for Establishment of Salt-Tolerant Grasses on Roadsides
- Flagger Operations: Investigating their Effectiveness in Capturing Driver Attention
- Human Factors of Vehicle-Based Lane Departure Warning Systems
- Design Considerations for Embankment Protection During Road Overtopping Events
- Development of Guidelines for Permitted Left-Turn Phasing Using Flashing Yellow Arrows
- Development and Integration of Advanced Timber Bridge Inspection Techniques for NBIS
- Local Technical Assistance Program - Fiscal Year 2013
- Lighting Levels for Isolated Intersections Leading to Safety Improvements
- Building Local Agency Capacity for Public Engagement in Local Road Systems Planning Decision-Making
- Determination of Effective Impervious Area in Urban Watersheds
- Field Evaluation of Friction Measurement and Applicator Control Systems for Winter Road Maintenance on Low Volume Roads
- Advanced LED Warning Signs for Rural Intersections Powered by Renewable Energy (ALERT System): Phase II
- Matrix (Partially Grouted) Riprap Lab Flume Study
- Planning and Implementation of Complete Streets at Multiple Scales
- Local Technical Assistance Program (LTAP), 2012
- Operational Research Program for Local Transportation Groups, 2012
- Improved Approach to Enforcement of Road Weight Restrictions
- Effect of Signing and Striping on the Safety of a Two-Lane Roundabout
- LRRB Workshop: Shaping Research on Systems Planning for Local Roads
- Quantifying Moisture Effects in DCP and LWD Tests Using Unsaturated Mechanics
- Local Technical Assistance Program (LTAP), 2011
- Assessing and Improving Pollution Prevention by Swales
- Developing Salt-Tolerant Sod Mixtures for Use as Roadside Turf in Minnesota
- Estimating the Crash Reduction and Vehicle Dynamics Effects of Flashing LED Stop Signs
- Performance Assessment of Oversized Culvert to Accommodate Fish Passage
- Optimal Contract Mechanism Design for Performance Based Contracts
- Speed Impacts of Occasional Hazard Residential Street Warning Sign
- Operational Research Program for Local Transportation Groups, 2010
- Mn/ROAD Data Mining, Evaluation and Qualification - Phase 1
- Advanced Dynamic LED Warning Signs for Rural Intersections Powered By Renewable Energy
- Estimating the Size Distribution of Suspended Sediments in Minnesota Stormwater
- Operational Research Program for Local Transportation Groups, 2007
- Optimal Workforce Planning and Shift Scheduling for Snow & Ice Removal
- Assessment of Underground Stormwater Management Devices under High Flow Conditions (E08PS05)
- Allowable Axle Loads on Pavements
- Investigation of In-Place Asphalt Film Thickness and Performance of Minnesota Hot Mix Asphalt Mixtures
- TERRA Board Support
- Development of A Real-Time Arterial Performance Monitoring System Using Traffic Data Available from Existing Signal Systems
- Hydraulic, Mechanical, and Leaching Characteristics of Recycled Materials
- Crack and Concrete Deck Sealant Performance
- Warning Efficacy of Active Versus Passive Warnings for Unsignalized Intersection and Mid-Block Pedestrian Cross-Walks
- Development of Flexural Vibration Inspection Equipment and Techniques to Rapidly Assess the Structural Health of Rural Bridge Systems; Phase II
- Use of Fly Ash for Construction of Bituminous Roads
- Subsurface Drainage Manual for Pavements in Minnesota
- Mechanistic Modeling of Dynamic Cone Penetrometer Test
- Effects of Seasonal Changes on Ride Quality at MnROAD
- Study of Environmental Effects of De-icing Salt on Water Quality in Minnesota
- Operational Research Program for Local Transportation Groups
- LRRB - RIC Best Practices for Concrete Repair for Local Streets and County Roads Field Handbook
- LRRB - RIC To Pave or Not to Pave
- The Road to a Thoughtful Street Tree Master Plan
- Design Tool for Controlling Runoff and Sediment from Highway Construction
- Best Use of Cone Penetration Testing
- Development of Improved Proof Rolling Methods for Roadway Embankment Construction
- Evaluating Roadway Subsurface Drainage Practices
- Rural and Urban Safety Cultures
- Assessment of Underground Stormwater Management Devices on the Water Quality of Runoff
- GPR Implementation
- Pavement Rehabilitation Selection
- Determination of Optimum Time for the Application of Surface Treatments to Asphalt Concrete Pavements - Phase II
- Operational Research Program for Local Transportation Groups
- Resilient Modulus Strength of Base Course with Recycled Bituminous Material
- Spring Load Restriction Study
- Implications of State Aid Cuts for Local Road Funding
- Calibration of the 2002 AASHTO Pavement Design Guide for Minnesota Portland Cement Concrete Pavements and Hot Mix Asphalt Pavements
- Transportation and Regional Growth Study Information Dissemination Project
- Determination of Optimum Time for Application of Surface Treatments to Asphalt Concrete Pavements
- Investigation of the low-temperature fracture properties of three MnRoad asphalt mixtures
- Snow & Ice Maintenance Operation Field Guide
- Urbanization of Minnesota's Countryside, 2000-2025
- Screening Tool for Using Waste Materials in Paving Projects
- Adaptation of Mechanistic-Empirical 2002 Guide for Design of Minnesota Low-Volume PCC Pavements
- Preliminary Laboratory Investigation of a Commercial Enzyme Solution as a Soil Stabilizer
- Cost Effectiveness of Storm Water Runoff Best Management Practices for Water Quality Enhancement
- Evaluation of Asphalt Binders Used for Emulsions
- Impact of Alternative Storm Water Management Approaches on Highway Infrastructure
- Guidelines for Using Rumble Strips
- Erosion Risk Protection Tool for Construction Sites
- Investigating the Effects of Rumble Strips on the Stopping Performance of Sleep Deprived and Alcohol Impaired Drivers
- Development of Simple Asphalt Test for Determination of RAP Blending Chart
- Recycled Asphalt Pavement (RAP) Effects of Binder and Mixture Quality
- Cost/Benefit Study of Spring Load Restrictions
- 2002 Minnesota Technology Transfer/LTAP Program
- Driver Assistive Systems for Rural Applications: A Path to Deployment
- Transportation Finance Reform
- Accident Analysis for Low Volume Roads
- Design and Construction of Pavement Embankments in Minnesota
- Improving the Design of Roadside Ditches
- Effectiveness of In Lane Rumble Strips
- Behavior of Concrete Integral Abutments
- Investigation of Factors Related to Surface-Initiated Cracks in Flexible Pavements
- Reducing Crashes at Controlled Rural Intersections
- Designing Pavement Drainage Systems
- Eliminating Driver Forward "Blindspots" at Rural Intersections
- Properties and Aggregate Potential of Coarse Taconite Tailings
- Algorithms for Vehicle Classification: Phase II
- Highways and Land Development Near Minnesota's Regional Centers
- Impact of Roughness Elements on Reducing the Shear Stress Acting on Soil Particles
- Best Practices for the Design and Construction of Low-Volume Asphalt Roads
- Low Temperature Cracking of Asphalt Concrete Pavements
- Algorithms for Vehicle Classification
- Materials Evaluation and Mix Design Procedures for Cold In-Place Recycling of Asphalt Pavements
- Development of a Vehicle/Pedestrian Collision Model to Support Neighborhood Traffic Control
- Simulation Game on Transportation and Urban Growth
- The Use of Fabrics to Reinforce Unsurfaced Roads
- Investigating the Effects of Traffic Calming Strategies on Driver Behavior
- Transverse Stiffener Beams in Longitudinally Nail Laminated Timber Decks
- Equilibrium Moisture Content of Wood in Minnesota Timber Bridges
- Superpave Level I Mix Design at the Local Government Level
- Bayesian Methods for Estimating Average Vehicle Classification Volumes
- Fabric for Reinforcement and Separation in Unpaved Roads
- Automated Route Planning and Optimizing Software
- Deformability Parameters of LIghtweight Fills
- Evaluation of Retrofit Procedures for Nail-Laminated and Stringer Bridges
- Field Performance of an Integral Abutment Bridge
- The Influence of Rural Road Quality on Vehicle Operating Costs