An auxiliary lane allows you to travel from one entrance ramp to the next exit ramp without entering the main flow of traffic.
Smoother merging: Gives entering and exiting drivers more room to adjust their speed and merge.
Better traffic flow: Helps keep through traffic moving by separating some merging and exiting movements from the main travel lanes.
Less weaving: Reduces the need for vehicles entering and exiting the interstate to cross paths in a short distance.
Improved connectivity: Provides additional roadway capacity between interchanges and helps manage traffic in busy areas.