Before opening the driver’s door next to moving traffic, what are you responsible for doing?
Correct answer: A – Check mirrors and look behind for vehicles and bicyclists
A door on the side available to moving traffic may be opened only when it is reasonably safe and will not interfere with traffic. The official manual advises drivers to check for approaching vehicles and bicyclists after parking. Reaching across with the right hand can provide a better opportunity to check the area before opening the driver’s door.
Source: 625 ILCS 5/11-1407 – Opening and closing vehicle doors, Illinois Rules of the Road 2026 — Ch. 5, “Bicycles”


