1. A method for traffic lane detection in a driver assistance system of a vehicle, comprising the following steps performed in the driver assistance system: with a camera, acquiring at least one image of surroundings of the vehicle; detecting a driving corridor from the at least one image; performing structure detection in the at least one image while taking the detected driving corridor into consideration to detect a roadway edge and to determine a course of the roadway edge from the at least one image; and based on the determined course of the roadway edge, estimating a position of a traffic lane to perform the traffic lane detection.