S-65a
Cycle lane alongside one-way roadway
Indicates, on one-way roadways, that the lane over which the sign is placed is reserved for cycle traffic and that other road users may not use it. The arrows show the number of lanes on the roadway.
Category: Lane signs
Source: General Traffic Regulations (RD 1428/2003), Annex I; designs per the official sign catalog (RD 465/2025)