For a curved bridge, selection by ‘Picking’ or ‘Number’ option shouldbe used to define lane.From Main Menu select
Load > Moving Load > Moving Load Code > Traffic Line Lanes1. Selection by PickingClick elements one by one in sequence to define the lane.
2. Selection by numberEnter element numbers in the text box and click on add button. Make sure that the element numbers are in sequence.
Alternatively elements could be renumbered in an increasing order along the direction of vehicle movement.