What does this sign mean?

Black-and-yellow markers identify the right side. These show edges, not parking permission or priority; obey narrow-bridge signs and give-way requirements.

橋梁右側對應黑黃標記；這些標記幫助辨認橋面邊緣，不表示停車許可或路權。接近窄橋時仍須按標誌減速、讓行。