W4 Series – Merge and Lane Transition

w4-1W4-1 (L&R) – MERGE

w4-2W4-2 (L&R) – LANE ENDS (SYMBOL)

w4-3W4-3 – ADDED LANE

w4-4pW4-4p – CROSS TRAFFIC DOES NOT STOP

w4-4aW4-4a – TRAFFIC FROM LEFT DOES NOT STOP

w4-4bW4-4b – ONCOMING TRAFFIC DOES NOT STOP

w4-5W4-5 (L&R) – ENTERING ROADWAY MERGE

w4-6W4-6 (L&R) – ENTERING ADDED LANE