How do you complete the Chicago freeway speedtrap in expert challenge mode in need for speed the run for wii?

To complete the Chicago freeway speedtrap in Expert Challenge mode in "Need for Speed: The Run" for Wii, focus on maintaining high speeds while navigating through traffic. Use shortcuts and avoid obstacles to maximize your speed during the timed sections. Master the drift mechanics for smooth turns and keep your car steady to minimize slowdowns. Finally, practice the route to find the best lines and improve your overall time.