Originally 紅毛橋/红毛桥 (Hóngmáoqiáo, “Caucasian's bridge”).
宏茂橋
Cantonese speakers from Singapore often continue to use 紅毛橋/红毛桥 (hung4 mou4 kiu4), since 紅/红 (hung4) and 宏 (wang4) are not homophones in Cantonese.