Question This green arrow on a lane use control signal means: Answers You may use this lane. No traffic is allowed in this lane. You have the right-of-way. You must merge into this lane. Explanation A steady downward green arrow over a traffic lane means you may use the lane indicated. Take a FREE Practice Test Now This questions appears in the following tests: New Jersey Practice Test Alaska Practice Test Iowa Practice Test Nevada Practice Test Rhode Island Practice Test South Carolina Practice Test Washington Practice Test Michigan Practice Test Colorado Practice Test Minnesota Practice Test Vermont Practice Test Wisconsin Practice Test Maine Practice Test Massachusetts Practice Test Indiana Practice Test North Carolina Practice Test