Yes, sudden stops by vehicles or cyclists can cause accidents, with liability depending on circumstances. Drivers stopping suddenly without reason might be liable for resulting crashes. However, vehicles must maintain safe following distances anticipating stops. Cyclists forced to stop suddenly due to hazards might not be at fault. Document reasons for sudden stops and following distances.
For rear-end collisions, presumptions favor front vehicles/cyclists who stopped. Following traffic must maintain safe distances. Sudden stops for legitimate reasons (obstacles, traffic, pedestrians) don’t create liability. Capture evidence about why stops occurred and whether following traffic had adequate time/distance to react. These accidents often involve disputed facts about stop necessity and following distances.