Determination of Diversion Sensitivity at Urban Freeway Work Zones Using Bluetooth Devices

Nabaruna Karmakar , Shams Tanvir , Ishtiak Ahmed , Bastian J Schroeder
Transportation Research Board 96th Annual MeetingTransportation Research Board

1
2017
Characterizing and Ranking Recurring Freeway Bottlenecks

Nagui M Rouphail , Shams Tanvir , Ishtiak Ahmed , Lu Pan
Transportation Research Board 96th Annual MeetingTransportation Research Board

1
2017
Mobility Assessment of Pedestrian and Bicycle Treatments at Complex Continuous Flow Intersections

Chris Cunningham , Nagui Rouphail , Ishtiak Ahmed , Shannon Warchol
Journal of Transportation Engineering, Part A: Systems 147 ( 5) 04021017

2021
Dynamically Collected Local Density using Low-Cost Lidar and its Application to Traffic Models

Nagui M. Rouphail , Shams Tanvir , Ishtiak Ahmed , Azhagan Avr
Transportation Research Record 036119812110101

2021
Smart Infrastructure: A Vision for the Role of the Civil Engineering Profession in Smart Cities

Emily Zechman Berglund , Jacob G Monroe , Ishtiak Ahmed , Mojtaba Noghabaei
Journal of Infrastructure Systems 26 ( 2) 03120001

67
2020
Characteristics and Temporal Stability of Recurring Bottlenecks

Ishtiak Ahmed , Nagui M. Rouphail , Shams Tanvir
Transportation Research Record 2672 ( 42) 235 -246

1
2018
Application of a Discontinuous Form of Macroscopic Gazis–Herman–Rothery Model to Steady-State Freeway Traffic Stream Observations:

Ishtiak Ahmed , Billy M. Williams , M. Shoaib Samandar
Transportation Research Record 2672 ( 20) 51 -62

2018
Weigh Station Impact on Truck Travel Time Reliability: Results and Findings from a Field Study and a Simulation Experiment:

M. Shoaib Samandar , Billy M. Williams , Ishtiak Ahmed
Transportation Research Record 2672 ( 9) 120 -129

2
2018
Lane change rates at freeway weaving sites: Trends in HCM6 and from NGSIM trajectories

Ishtiak Ahmed , Dezhong Xu , Nagui Rouphail , Alan Karr
Transportation Research Record 2673 ( 5) 627 -636

1
2019
Characterizing lane changes via digitized infrastructure and low-cost GPS

Ishtiak Ahmed , Alan Karr , Nagui M. Rouphail , Gyounghoon Chun
Transportation Research Record 2673 ( 8) 298 -309

5
2019
Modeling Framework for Capacity Analysis of Freeway Segments: Application to Ramp Weaves

Dezhong Xu , Nagui M. Rouphail , Behzad Aghdashi , Ishtiak Ahmed
Transportation Research Record: Journal of the Transportation Research Board 2674 ( 1) 148 -159

2020
Safety analysis: observed deficiencies in existing transportation system of Bangladesh

Abu Ahmed Sufian , Sakib Mahmud Khan , Ishtiak Ahmed , Sababa Islam
International Journal of Urban Planning and Transportation 27 ( 1)

10
2016
A Study on the Factors Involved in Truck Accidents in Bangladesh

Ishtiak Ahmed , Abu Ahmed Sufian , Sakib Mahmud Khan
2nd International Conference on Civil Engineering for Sustainable Development

2014
Non-Motorized Vehicle Accidents: Accident Prone Locations and Road Factors Responsible for Accidents

Abu Ahmed Sufian , Sakib Mahmud Khan , Ishtiak Ahmed
2nd International Conference on Civil Engineering for Sustainable Development

2014
Characterizing lane changing behavior and identifying extreme lane changing traits

Ishtiak Ahmed , Alan F Karr , Nagui M Rouphail , R Thomas Chase
Transportation letters 15 ( 5) 450 -464

13
2023
Investigating the relationship between freeway rear-end crash rates and macroscopically modeled reaction time

Ishtiak Ahmed , Billy M Williams , M Shoaib Samandar , Gyounghoon Chun
Transportmetrica A: transport science 18 ( 3) 1001 -1024

5
2022
Lane Changing and Car-Following: Safety and Mobility Perspectives

Ishtiak Ahmed
North Carolina State University

2
2020
Response time of mixed platoons with traditional and autonomous vehicles in field trials: impact assessment on flow stability and safety

Tanmay Das , Ishtiak Ahmed , Billy M Williams , Nagui M Rouphail
Transportmetrica A: Transport Science 1 -32

1
2023
Modeling framework for predicting lane change intensity at freeway weaving segments

Ishtiak Ahmed , Alan Karr , Nagui M Rouphail , R Thomas Chase
Transportation research record 2677 ( 11) 272 -286

2023