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Area of Science:

  • Urban planning
  • Transportation engineering
  • Human-computer interaction

Background:

  • Cycling offers individual and societal benefits but faces low mode share in Germany.
  • Perceived safety, particularly at junctions, is a significant barrier to increased cycling.

Purpose of the Study:

  • To investigate how different junction designs influence cyclists' perceived safety.
  • To identify specific design elements that enhance or detract from perceived safety.

Main Methods:

  • Utilized a bicycle simulator to model three intersection designs (Berlin Standard, protected intersection, cycle lanes between car lanes) and a roundabout.
  • Collected qualitative data through interviews with 46 participants after simulated cycling, followed by structured content analysis.

Main Results:

  • Protected intersections (PI) yielded the highest perceived safety, while cycle lanes between car lanes (CbC) had the lowest.
  • Continuous infrastructure, physical separation, and enhanced visibility improved safety perceptions.
  • Manageable cyclist-car interactions were preferred over overextending ones, which led to rule-breaking.

Conclusions:

  • Cycling infrastructure planning should prioritize perceived safety, comfort, and comprehensibility.
  • Continuous, high-quality cycling networks are more effective than isolated segments.
  • Designs should facilitate manageable interactions between cyclists and vehicles.