Question What does this road sign mean? Answers Be ready to merge with traffic entering your lane. Always stop. Divided highway ahead. Explanation Warning signs are usually yellow with black markings. This sign warns that merging traffic will be entering from the right, so drivers should prepare to allow the incoming traffic to safely merge. Take a FREE Practice Test Now This questions appears in the following tests: Wisconsin Practice Test Wyoming Practice Test Delaware Practice Test South Carolina Practice Test Tennessee Practice Test California Practice Test Virginia Practice Test