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Left-Turn Accommodations at Unsignalized Intersections

Sponsor: NAS/Transportation Research Board/Oregon State University

Authors: John N Ivan

2008-02-01 - 2009-07-31

An Investigation of Potiental Crash Migration to Rural Surface Roads Due to Installation of Shoulder Rumble Strips on Limited Access Highways.

Sponsor: DOT/Department of Transportation/Massachusetts Institute of Technology

Authors: John N Ivan

2005-09-01 - 2006-08-31

Statistical Modeling of Vehicle Interaction Severity as a Surrogate for Highway Crash Severity

Sponsor: NSF/ENG/Directorate for Engineering

Authors: John N Ivan

2007-05-23 - 2010-05-22

Incorporating Heterogeneity and Exogenous Factors into Traffic Flow Modeling: Innovative Statistical Approaches for Analyzing a Complex System

Sponsor: NSF/ENG/Directorate for Engineering

Authors: John N Ivan

2010-08-23 - 2012-08-22

Graduate Assistance in Areas of National Needs (GAANN) in Sustainable Infrastructure

Sponsor: ED/Office of Postsecondary Education

Authors: John N Ivan

2010-07-01 - 2013-06-30

Hierarchical Spatio-Temporal Modeling and Imputation of Localized Weather Predictions and Traffic Operations

Sponsor: NSF/ENG/Directorate for Engineering

Authors: John N Ivan

2011-08-23 - 2014-08-22

Enhanced Safety Prediction Methodology and Analysis Tool for Freeways and Interchanges

Sponsor: NAS/Transportation Research Board/Arizona State University

Authors: John N Ivan

2009-05-01 - 2011-11-01

Using Real-time Freeway Surveillance Data to Mitigate Crash-Vulnerable Traffic Flow Conditions

Sponsor: NSF/ENG/Directorate for Engineering/University of Nebraska

Authors: John N Ivan

2005-05-23 - 2008-05-22

Analysis of Unexpected Crash Consequences on Rural Surface Roads Due to Shoulder Rumble Strip Installation on Connecticut Freeways.

Sponsor: CT Department of Transportation

Authors: John N Ivan

2006-05-23 - 2007-05-22

Outcomes of Variability in Teen Driving Experience and Exposure: Evidence from the Naturalistic Driving Study

Sponsor: National Academies

Authors: John N Ivan

2022-08-01 - 2024-07-31

Estimation of Local Road AADT Using Demographic, Land Development and Geospatial Data

Sponsor: CT Department of Transportation

Authors: John N Ivan

2017-07-01 - 2018-12-31

Center for Traveler Behavior and Safety

Sponsor: DOT/Department of Transportation

Authors: John N Ivan

2016-09-30 - 2021-09-29

NECTR: New England Center for Transportation Resiliency

Sponsor: DOT/Department of Transportation/University of New Hampshire

Authors: John N Ivan

2017-11-30 - 2018-11-30

Evaluation of Vicarious Steering and Driver Vigilance as Measures of Driver Engagement in Automated Vehicles

Sponsor: AAA Foundation for Traffic Safety

Authors: John N Ivan

2020-01-01 - 2021-02-28

Pedestrian Signal Phasing Project (State)

Sponsor: CT Department of Transportation

Authors: John N Ivan

Funding: $17,847

2024-07-01 - 2025-06-30

Field Evaluation of Double Crossover Diamond Interchanges

Sponsor: DOT/Federal Highway Administration (FHA)/Resource Systems Group

Authors: John N Ivan

2010-09-01 - 2014-10-31

Temporal Modeling of Highway Crash Severity by Involved Person Age

Sponsor: DOT/Department of Transportation/Massachusetts Institute of Technology

Authors: John N Ivan

Funding: $70,061

2010-09-01 - 2012-08-31

Effectiveness of Interventions at Midblock Crossings for Improving Senior and Other Pedestrian Safety

Sponsor: DOT/Department of Transportation/Massachusetts Institute of Technology

Authors: John N Ivan

Funding: $112,401

2013-08-23 - 2015-08-31

Safety Assessment of New England Roadways during the Covid-19 Pandemic

Sponsor: DOT/Department of Transportation/University of Maine

Authors: John N Ivan

Funding: $10,000

2020-12-09 - 2022-08-22

Tier One UTC Application: Studies at the Frontiers of Equity, Behavior, Environment, and Safe Transportation

Sponsor: DOT/Department of Transportation

Authors: John N Ivan

2022-11-15 - 2023-11-14

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