S.R. Gehrke, & M.P. Huff. (2022). Spatial equity implications and neighborhood indicators of ridehailing trip frequency and vehicle miles traveled in the Phoenix metro region. Transportation. 
Active Transportation & Micromobility
Research on human-powered mobility options such as bicycling, walking, and e-scooter use.
Journal Articles
B. Sadeghinasr, A. Akhavan, P.G. Furth, S.R. Gehrke, Q. Wang, & T.G. Reardon. (2021). Mining dockless bikeshare data for insights into cyclist behavior and preferences: Evidence from the Boston region. Transportation Research Part D: Transport and Environment 100: 103044.
S.R. Gehrke, B.J. Russo, B. Sadeghinasr, K.R. Riffle, E.J. Smaglik, & T.G. Reardon. (2021). Spatial interactions of e-scooter trip generation and vulnerable road user crash frequency. Journal of Transportation Safety & Security.
S.R. Gehrke, M.P. Huff, & T.G. Reardon. (2021). Social and trip-level predictors of pooled ride-hailing service adoption in the Greater Boston Region. Case Studies on Transport Policy.
S.R. Gehrke, B. Sadeghinasr, Q. Wang, & T.G. Reardon. (2021). Patterns and predictors of dockless bikeshare trip generation and duration in Boston’s suburbs. Case Studies on Transport Policy.
S.R. Gehrke, & L. Wang. (2020). Operationalizing the neighborhood effects of the built environment on travel behavior. Journal of Transport Geography 82: 102561.
T.F. Welch, S.R. Gehrke, & A. Widita. (2020). Shared-use mobility competition: A trip-level analysis of taxi, bikeshare, and transit mode choice in Washington, DC. Transportmetrica A: Transport Science 16(1): 43-55.
S.R. Gehrke, A. Felix, & T.G. Reardon. (2019). The substitution of ride-hailing services for more sustainable travel options in the Greater Boston Region. Transportation Research Record: Journal of the Transportation Research Board 2673(1): 438-446.
S.R. Gehrke, & K.J. Clifton. (2019). An activity-related land use mix construct and its connection to pedestrian travel. Environment and Planning B: Urban Analytics and City Science. 46(1): 9-26.
A.Y. Bigazzi, & S.R. Gehrke. (2018). Joint consideration of energy expenditure, air quality, and safety by cyclists. Transportation Research Part F 58: 652-664.