Final answer:
Pavement markings indicating that the center lane may be used for going straight or turning left help drivers navigate intersections safely and keep traffic flowing smoothly.
Step-by-step explanation:
The pavement markings in question suggest that the center lane at the intersection ahead has a specific use. Based on the description provided, the markings indicate that: Center lane traffic may go straight or turn left.
This suggests that drivers in the center lane have the option to continue forward through the intersection or to make a left-hand turn. It is important for drivers to understand these markings to navigate intersections safely and to maintain the flow of traffic.