John N. Ivan
Professor/Civil and Environ Engineering

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How Are Roadway and Roadside Characteristics Related to Vehicle Speeds and Pedestrian Safety?
2013
John N Ivan
Research Type: Poster/Presentation

IMPROVED PREDICTION MODELS FOR CRASH TYPES AND CRASH SEVERITIES
2021
Bo Lan, Bhagwant Persaud, Sha Al Mamun, John N Ivan, Jung-Han Wang, Ahmed Farid, N Ravishanker, Sarah Smith, Craig Lyon, Jaeyoung Lee, Mohamed Abdel-Aty, Raghavan Srinivasan, Taha Saleem
Research Type: Other Scholarly Work

IMPROVEMENTS TO ROAD SAFETY IMPROVEMENT SELECTION PROCEDURES FOR CONNECTICUT
2016
Sha Mamun, Kai Wang, John N Ivan, Amy Burnicki
Research Type: Other Scholarly Work

Identifying Association Between Pedestrian Safety Interventions and Street Crossing Behavior Considering Demographics and Traffic Context
2018
N Ravishanker, Franklin Caraballo, Yaohua Zhang, Sha Al Mamun, Rebecca Townsend, John N Ivan
Research Type: Journal Article

Identifying association between pedestrian safety interventions and street-crossing behavior considering demographics and traffic context
2018
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-85054796642&partnerID=MN8TOARS
Implementation of a Realistic Artificial Data Generator for Crash Data Generation Transportation Research Board
Md. Istiak Jahan, Sudipta Dey Tirtha, Lauren Hoover, Naveen Eluru, Joshua Auld, John N Ivan, Tanmoy Bhowmik, Karthik C Konduri, Kai Wang, Shanshan Zhao
Research Type: Conference Proceedings

Implementation of a realistic artificial data generator for crash data generation
2024
John N Ivan, Karthik Konduri, Tanmoy Bhowmik, Joshua Auld, Kai Wang, Md Jahan, Naveen Eluru, Lauren Hoover, Sudipta Tirtha, Shanshan Zhao
Research Type: Journal Article

Incident detection using vehicle-based and fixed-location surveillance
1997
John Ivan
Research Type: Journal Article

http://www.scopus.com/inward/record.url?eid=2-s2.0-0003948060&partnerID=MN8TOARS
Incorporating Demographic Proportions into Crash Count Models by Quasi-Induced-Exposure Method
Md Julfiker Hossain, Eric D Jackson, Shanshan Zhao, John N Ivan, N Ravishanker, Kai Wang, Sadia Sharmin
Research Type: Conference Proceedings

Incorporating Wet Pavement Friction into Traffic Safety Analysis
2010
Eric D Jackson, John N Ivan, N Ravishanker, Brien Aranov, Sizhen guo
Research Type: Other Scholarly Work

Information Sharing Challenges for Road Safety Research
2012
John N Ivan
Research Type: Poster/Presentation

Integrated traffic control for incidents in freeway-arterial corridors
1997
John Ivan
Research Type: Conference Proceedings

http://www.scopus.com/inward/record.url?eid=2-s2.0-0030695701&partnerID=MN8TOARS
Integrating Equilibrium Assignment in Game-theoretic Approach to Measure Many-to-Many Transportation Network Vulnerability
2024
Sanguthevar Rajasekaran, Sherif Tolba, Qixing Wang, John N Ivan, Reda A Ammar, Lance Fiondella, Nicholas Lownes
Research Type: Conference Proceedings

Integrating equilibrium assignment in game-theoretic approach to measure many-to-many transportation network vulnerability
2011
John Ivan
Research Type: Conference Proceedings

http://www.scopus.com/inward/record.url?eid=2-s2.0-84862967653&partnerID=MN8TOARS
Interactions among land use, area type, congestion mitigation strategies, and air quality
1998
John Ivan
Research Type: Conference Proceedings

http://www.scopus.com/inward/record.url?eid=2-s2.0-0031677189&partnerID=MN8TOARS
Investigation of Road and Roadside Design Elements Associated with Elderly Pedestrian Safety
2015
N Ravishanker, John N Ivan
Research Type: Other Scholarly Work

Investigation of Spatial Transferability of Alternative Parameterizations for the Dispersion Function in Negative Binomial Models Predicting Crash Counts by Severity
Shanshan Zhao, John N Ivan, Eric D Jackson, N Ravishanker, Kai Wang, Md Julfiker Hossain
Research Type: Conference Proceedings

Left-Turn Gap Acceptance Behavior of Elderly Drivers at Unsignalized Intersections
2015
John N Ivan, Per Garder, N Ravishanker, Nicholas Lownes, Hongmei Zhou
Research Type: Journal Article

Leveraging Probe Data to Model Speeding on Limited Access Highway Segments During the COVID-19 Pandemic
Mohammadali Shirazi, John N Ivan, Ennis Marshall, Amir Shahlaee
Research Type: Conference Proceedings

Leveraging Probe Data to Model Speeding on Urban Limited Access Highway Segments: Examining the Impact of Operational Performance, Roadway Characteristics, and COVID-19 Pandemic
2023
Mohammadali Shirazi, John N Ivan, Ennis Marshall, Amir Shahlalaee
Research Type: Journal Article