S-68
Section with one lane in your direction and two in the opposite direction
Indicates, on a two-way roadway, that there is only one lane in your direction while the opposite direction has two. The length over which this layout continues is shown on supplementary panel S-810.
Category: Lane signs
Source: General Traffic Regulations (RD 1428/2003), Annex I; designs per the official sign catalog (RD 465/2025)