| What can we learn about North Dakota's youngest drivers from their crashes? K Vachal, R Faculty, D Malchose Accident Analysis & Prevention 41 (3), 617-623, 2009 | 32 | 2009 |
| Factors affecting injury severity of single-vehicle rollover crashes in the United States IU Khan, K Vachal Traffic injury prevention 21 (1), 66-71, 2020 | 21 | 2020 |
| Identity preserved grain: logistical overview H Reichert, K Vachal | 20 | 2000 |
| Regional elevator survey: grain transportation & industry trends for Great Plains elevators K Vachal, D Tolliver North Dakota State University, 2001 | 17 | 2001 |
| Calibration of Highway Safety Manual predictive methods for rural local roads X Qin, C Zhi, K Vachal Transportation Research Board 93rd Annual MeetingTransportation Research Board, 2014 | 14 | 2014 |
| North Dakota Statewide Traffic Safety Survey, 2012: Traffic Safety Performance Measures for State and Federal Agencies K Vachal, L Benson, A Kubas North Dakota. Dept. of Transportation, 2012 | 13* | 2012 |
| Oil county traffic safety survey, 2012 A Kubas, K Vachal Upper Great Plains Transportation Institute, 2012 | 13 | 2012 |
| Assessment of the 24/7 Sobriety Program in North Dakota: Participant behavior during enrollment A Kubas, P Kayabas, K Vachal | 12 | 2015 |
| A deterministic mathematical model to support future investment decisions for developing inland container terminals SS Wadhwa, K Farahmand, K Vachal Research in Transportation Economics 77, 100764, 2019 | 11 | 2019 |
| Identity Preserved Grain: Logistical Overview K Vachal, H Reichert United States. Agricultural Marketing Service, 2000 | 11* | 2000 |
| Farm-to-market transportation patterns and truck use in the northern plains D Tolliver, M Berwick, K Vachal Fargo, ND: Upper Great Plains Transportation Institute, 2005 | 10 | 2005 |
| Hotspot analysis of single-vehicle lane departure crashes in North Dakota IU Khan, K Vachal, S Ebrahimi, SS Wadhwa IATSS Research 47 (1), 25-34, 2023 | 9 | 2023 |
| North Dakota Grain and Oilseed Transportation Statistics 1993-94 S Anderson, D Young, K Vachal | 9 | 1994 |
| Rumble strips in North Dakota: A comparison of road segments, safety, and crash patterns A Kubas, P Kayabas, K Vachal, M Berwick North Dakota Department of Transportation, 2013 | 8 | 2013 |
| US containerized grain and oilseed exports: industry survey K Vachal, H Reichert, T Van Wechel Transportation research record 1873 (1), 120-125, 2004 | 8 | 2004 |
| The Differential Effects of Rail Rate Deregulation US Corn, Wheat and Soybean Markets J Bitzan, K Vachal, T VanWechel, D Vinje | 8 | 2003 |
| Long-term availability of railroad services for US agriculture K Vachal, J Bitzan Transportation research record 1790 (1), 66-72, 2002 | 8 | 2002 |
| Implications of a north american grain marketing system for prairie transportation and elevators K Vachal, J Bitzan | 8 | 1997 |
| A Delphi-FMEA model to assess county-level speeding crash risk in North Dakota S Ebrahimi, K Vachal, J Szmerekovsky Transportation research interdisciplinary perspectives 16, 100688, 2022 | 7 | 2022 |
| The importance of short line railroads to rural and agricultural America J Bitzan, T VanWechel, D Benson, K Vachal | 7 | 2003 |
