Publications

2024

Acharya, S., & Singleton, P. A. (2024). Autonomous driving or teleportation? Travel time use, usefulness, and other insights from a survey of long-distance recreational travelers. Transport Findings. https://doi.org/10.32866/001c.92087

Poudel, N., & Singleton, P. A. (2024). Willingness to pay for changes in travel time and work time: A stated choice experiment of US commuters. Research in Transportation Economics, 103, 101381. https://doi.org/10.1016/j.retrec.2023.101381

Rafe, A., Arman, M. A., & Singleton, P. A. (2024). A comparative study using generalized ordered probit, stacking ensemble, and TabNet: Application to determinants of pedestrian crash severity. Data Science in Transportation, 6(13), 1-26. https://doi.org/10.1007/s42421-024-00098-x

Rafe, A., & Singleton, P. A. (in press). Exploring the complexity of pedestrian dynamics: Impact of societal behaviors and personal attributes in urban environments. Transportation Research Record: Journal of the Transportation Research Board. https://doi.org/10.1177/03611981241260707

Rafe, A., & Singleton, P. A. (in press). Imputing time series pedestrian volume data with consideration of epidemiological-environmental (EpiEnv) variables. Transportation Research Record: Journal of the Transportation Research Board. https://doi.org/10.1177/03611981241240758

Soltani Mandolakani, F., & Singleton, P. A. (2024). Electric vehicle charging infrastructure deployment: A discussion of equity and justice theories and accessibility measurement. Transportation Research Interdisciplinary Perspectives, 24, 101072. https://doi.org/10.1016/j.trip.2024.101072

Vahedi Saheli, M., & Singleton, P. A. (2024). Injury severity analysis of rural vehicle crashes involving familiar and unfamiliar drivers. International Journal of Transportation Science and Technology, 13, 1-13. https://doi.org/10.1016/j.ijtst.2023.11.002

Young, G., Wasserman, D., Foster, D., Singleton, P. A., & Tomlin, S. (2024). Evaluating segment-level active mode shift potential using desire lines. Transportation Research Record: Journal of the Transportation Research Board, 2678(2), 493-505. https://doi.org/10.1177/03611981231175155

2023

Acharya, S., Mekker, M., & Singleton, P. A. (2023). Validating the satisfaction with travel scale and measuring long-distance recreational travel satisfaction. Transportation Research Part F: Traffic Psychology and Behaviour, 95, 1-17. https://doi.org/10.1016/j.trf.2023.03.015

Flaris, K., Gkritza, N., Singleton, P. A., Graul, A. R. H., & Song, Z. (2023). Riders’ perceptions towards transit bus electrification: Evidence from Salt Lake City, Utah. Transportation Research Part D: Transport and Environment, 177, 103642. https://doi.org/10.1016/j.trd.2023.103642

Park, K., Singleton, P. A., Brewer, S., & Zuban, J. (2023). Pedestrians and the built environment during the COVID-19 pandemic: Changing relationships by the pandemic phases in Salt Lake County, UT, USA. Transportation Research Record: Journal of the Transportation Research Board, 2677(4), 448-462. https://doi.org/10.1177/03611981221083606

Runa, F., & Singleton, P. A. (2022). Impacts of the COVID-19 pandemic on pedestrian push-button utilization and pedestrian volume model accuracy in Utah. Transportation Research Record: Journal of the Transportation Research Board, 2677(4), 494-502. https://doi.org/10.1177/03611981221089935

Singleton, P. A. & Poudel, N. (2023). Bicycling comfort at roundabouts: Effects of design and situational factors. Transportation Research Part F: Traffic Psychology and Behaviour, 94, 227-242. https://doi.org/10.1016/j.trf.2023.02.008

Singleton, P. A., Taylor, M., Day, C., Poddar, S., Kothuri, S., & Sharma, A. (2023). Impact of COVID-19 on traffic signal systems: A survey of agency interventions and observed changes in pedestrian activity. Transportation Research Record: Journal of the Transportation Research Board, 2677(4), 192-203. https://doi.org/10.1177/03611981211026303

2022

Acharya, S., & Singleton, P. A. (2022). Associations of inclement weather and poor air quality with non-motorized trail volumes. Transportation Research Part D: Transport and Environment, 109, 103337. https://doi.org/10.1016/j.trd.2022.103337

Crump, M., Singleton, P. A., Torres-Rua, A., & Pack, A. (2022). Active transportation routes using canal corridors: Decision tools in creating successful canal trail projects. Journal of Urban Planning and Development, 148(3), 04022030. https://doi.org/10.1061/(ASCE)UP.1943-5444.0000854

De Vos, J., Singleton, P. A., & Gärling, T. (2022). From attitude to satisfaction: Introducing the travel mode choice cycle. Transport Reviews, 42(2), 204-211. https://doi.org/10.1080/01441647.2021.1958952

Ferenchak, N. N., Gutierrez, R. E., & Singleton, P. A. (2022). Shedding light on the pedestrian safety crisis: An analysis across the injury severity spectrum by lighting condition. Traffic Injury Prevention, 23(7), 434-439. https://doi.org/10.1080/15389588.2022.2100362

Islam, A., Mekker, M., & Singleton, P. A. (2022). Examining pedestrian crash frequency, severity, and safety in numbers using pedestrian exposure from Utah traffic signal data. Journal of Transportation Engineering, Part A: Systems, 148(10), 04022084. https://doi.org/10.1061/JTEPBS.0000737

Poudel, N., & Singleton, P. A. (2022). Analyzing simple work time and commute time tradeoffs for insights into components of the value of travel time savings. Travel Behaviour and Society, 28, 330-337. https://doi.org/10.1016/j.tbs.2022.04.011

Poudel, N., & Singleton, P. A. (2022). Preferences for roundabout attributes among US bicyclists: A discrete choice experiment. Transportation Research Part A: Policy and Practice, 155, 316-329. https://doi.org/10.1016/j.tra.2021.11.023

2021

Humagain, P., De Vos, J., & Singleton, P. A. (2021). Analyzing travel captivity by measuring the gap in travel satisfaction between chosen and alternative commute modes. Transportation Research Part D: Transport and Environment, 97, 102965. https://doi.org/10.1016/j.trd.2021.102965

Humagain, P., & Singleton, P. A. (2021). Advances in pedestrian travel monitoring: Temporal patterns and spatial characteristics using pedestrian push-button data from Utah traffic signals. Journal of Transport and Land Use, 14(1), 1341-1360. https://doi.org/10.5198/jtlu.2021.2112

Humagain, P., & Singleton, P. A. (2021). Examining relationships between COVID-19 destination practices, value, satisfaction and behavioral intentions for tourists’ outdoor recreation trips. Journal of Destination Marketing & Management, 22, 100665. https://doi.org/10.1016/j.jdmm.2021.100665

Humagain, P., & Singleton, P. A. (2021). Exploring satisfaction with travel time profiles towards understanding intrinsic utilities of travel time. Travel Behaviour and Society, 24, 22-33. https://doi.org/10.1016/j.tbs.2021.02.001

Humagain, P., & Singleton, P. A. (2021). Exploring tourists’ motivations, constraints, and negotiations regarding outdoor recreation trips during COVID-19 through a focus group study. Journal of Outdoor Recreation and Tourism, 36, 100447. https://doi.org/10.1016/j.jort.2021.100447

Poudel, N., & Singleton P. A. (2021). Bicycle safety at roundabouts: A systematic literature review. Transport Reviews, 41(5), 1877207. https://doi.org/10.1080/01441647.2021.1877207

Rahman, M. R., Poudel, N., & Singleton, P. A. (2021). Multimodal traffic safety concerns in a university population. Transportation Research Part F: Traffic Psychology and Behaviour, 80, 424-435. https://doi.org/10.1016/j.trf.2021.05.013

Runa, F., & Singleton, P. A. (2021). Assessing the impacts of weather on pedestrian signal activity at 49 signalized intersections in Northern Utah. Transportation Research Record: Journal of the Transportation Research Board, 2675(6), 406-419. https://doi.org/10.1177/0361198121994111

Runa, F., & Singleton, P. A. (2021). What factors are associated with travel liking? Evidence from commuters in Portland, Oregon. Travel Behaviour and Society, 23, 207-215. https://doi.org/10.1016/j.tbs.2021.01.004

Singleton, P. A., & Clifton, K. J. (2021). Towards measures of affective and eudaimonic subjective well-being in the travel domain. Transportation, 48(1), 303-336. https://doi.org/10.1007/s11116-019-10055-1

Singleton, P. A., Park, K., & Lee. D. H. (2021). Varying influences of the built environment on daily and hourly pedestrian crossing volumes at signalized intersections estimated from traffic signal controller event data. Journal of Transport Geography, 93, 103067. https://doi.org/10.1016/j.jtrangeo.2021.103067

Singleton, P. A., & Runa. F. (2021). Pedestrian traffic signal data accurately estimates pedestrian crossing volumes. Transportation Research Record: Journal of the Transportation Research Board, 2675(6), 429-440. https://doi.org/10.1177/0361198121994126

2020

De Vos, J., & Singleton, P. A. (2020). Travel and cognitive dissonance. Transportation Research Part A: Policy and Practice, 138, 525-536. https://doi.org/10.1016/j.tra.2020.06.014

Humagain, P., & Singleton, P. A. (2020). Investigating travel time satisfaction and actual versus ideal commute times: A path analysis approach. Journal of Transport & Health, 16, 100829. https://doi.org/10.1016/j.jth.2020.100829

Humagain, P., & Singleton, P. A. (2020). Would you rather teleport or spend some time commuting? Investigating individuals’ teleportation preferences. Transportation Research Part F: Traffic Psychology and Behaviour, 74, 458-470. https://doi.org/10.1016/j.trf.2020.09.010

Singleton, P. A. (2020). Exploring the Positive Utility of Travel and mode choice: Subjective well-being and travel-based multitasking during the commute. In K. G. Goulias & A. W. Davis (Eds.), Mapping the travel behavior genome (pp. 259-277). Cambridge, MA: Elsevier. https://doi.org/10.1016/B978-0-12-817340-4.00014-0

Singleton, P. A., De Vos, J., Heinen, E., & Pudāne, B. (2020). Potential health and well-being implications of autonomous vehicles. Advances in Transport Policy and Planning, 5, 163-190. https://doi.org/10.1016/bs.atpp.2020.02.002

2019

Gehrke, S., Singleton, P. A., & Clifton, K. J. (2019). Understanding stated neighborhood preferences: The roles of lifecycle stage, mobility style, and lifestyle aspirations. Travel Behaviour and Society, 17, 62–71. https://doi.org/10.1016/j.tbs.2019.07.001

Singleton, P. A. (2019). Discussing the “positive utilities” of autonomous vehicles: Will travellers really use their time productively? Transport Reviews, 39(1), 50–65. https://doi.org/10.1080/01441647.2018.1470584

Singleton, P. A. (2019). Multimodal travel-based multitasking during the commute: Who does what? International Journal of Sustainable Transportation, 14(2), 150–162. https://doi.org/10.1080/15568318.2018.1536237

Singleton, P. A. (2019). Validating the Satisfaction with Travel Scale as a measure of hedonic subjective well-being for commuting in a U.S. city. Transportation Research Part F: Psychology and Behaviour, 60, 399–414. https://doi.org/10.1016/j.trf.2018.10.029

Singleton, P. A. (2019). Walking (and cycling) to well-being: Modal and other determinants of subjective well-being during the commute. Travel Behaviour and Society, 16, 249–261. https://doi.org/10.1016/j.tbs.2018.02.005

Stark, J., Singleton, P. A., & Uhlmann, T. (2019). Exploring children’s school travel, psychological well-being, and travel-related attitudes: Findings from primary and secondary school children in Vienna, Austria. Travel Behaviour and Society, 16, 118–130. https://doi.org/10.1016/j.tbs.2019.05.001

2018

Singleton, P. A. (2018). How useful is travel-based multitasking? Evidence from commuters in Portland, Oregon. Transportation Research Record: Journal of the Transportation Research Board, 2672(50), 11–22. https://doi.org/10.1177/0361198118776151

Singleton, P. A., Totten, J. C., Orrego-Oñate, J. P., Schneider, R. J., & Clifton, K. J. (2018). Making strides: State-of-the-practice of pedestrian forecasting in regional travel models. Transportation Research Record: Journal of the Transportation Research Board, 2672(35), 58–68. https://doi.org/10.1177/0361198118773555

Stark, J., Meschik, M., Singleton, P. A., & Schützhofer, B. (2018). Active school travel, attitudes, and psychological well-being of children. Transportation Research Part F: Traffic Psychology and Behaviour, 56, 453–465. https://doi.org/10.1016/j.trf.2018.05.007

2017

Lefebvre-Ropars, G., Morency, C., Singleton, P. A., & Clifton, K. J. (2017). Spatial transferability assessment of a composite walkability index: The Pedestrian Index of the Environment (PIE). Transportation Research Part D: Transport and Environment, 57, 378–391. https://doi.org/10.1016/j.trd.2017.08.018

Singleton, P. A., & Clifton, K. J. (2017). Considering health in US metropolitan long-range transportation plans: A review of guidance statements and performance measures. Transport Policy, 57, 79–89. http://doi.org/10.1016/j.tranpol.2017.02.003

2016

Clifton, K. J., Singleton, P. A., Muhs, C. D., & Schneider, R. J. (2016). Representing pedestrian activity in travel demand models: Framework and application. Journal of Transport Geography, 52, 111–122. http://doi.org/10.1016/j.jtrangeo.2016.03.009

Clifton, K. J., Singleton, P. A., Muhs, C. D., & Schneider, R. J. (2016). Development of destination choice models for pedestrian travel. Transportation Research Part A: Policy and Practice, 94, 255–265. http://doi.org/10.1016/j.tra.2016.09.017

Singleton, P. A., & Goddard, T. (2016). Cycling by choice or necessity? Exploring the gender gap in bicycling in Oregon. Transportation Research Record: Journal of the Transportation Research Board, 2598, 110–118. http://doi.org/10.3141/2598-13

2014

Singleton, P. A., & Clifton, K. J. (2014). Exploring synergy in bicycle and transit use: Empirical evidence at two scales. Transportation Research Record: Journal of the Transportation Research Board, 2417, 92–201. http://doi.org/10.3141/2417-10

Singleton, P. A., & Wang, L. (2014). Safety and security in discretionary travel decision making: Focus on active travel mode and destination choice. Transportation Research Record: Journal of the Transportation Research Board, 2430, 47–58. http://doi.org/10.3141/2430-06