(1.) Journal of Cycling and Micromobility Research (2025) Safety and User Perceptions of Bike Turnouts Safety and User Perceptions of Bike Turnouts (2025)(PDF)

(2.) Oregon State University Report Supports Bike Turnouts: "Safety and User Perceptions of Auxiliary Bike Lanes." Please read the Introduction (pages #1 -9). SPR869_Auxiliary Bike Lanes (1) (April 2024) (PDF)

(3.) Research Recommendations and Benefits: SPR869_Research Notes (April 2024)(PDF)

(4.) Presentation for Northwest Transportation Conference on March 5, 2024: NWTC-Session-6a-Breuer-et-al (March 2024) (PDF)