- Traditional Chinese Character(HanT):
國道四號
- Simplified Chinese Character(HanS):
国道四号
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄛˊ ㄉㄠˋ ㄙˋ ㄏㄠˋ (ㄍㄉㄙㄏ)
- Bopomofo(Zhuyin Keyboard Input/IME): eji62l4n4cl4
- (ASCII) Hanyu Pinyin: "guodaosihao" "Guo2Dao4Si4Hao4" "Guo2 Dao4 Si4 Hao4" (GDSH)
- (Latin) Hànyǔ Pīnyīn: GuóDàoSìHào [ Guó Dào Sì Hào ]
- (英文翻譯) English Translation: "National Highway No. 4"
- (西語翻譯) Traducción Español: "Carretera Nacional N° 4"
- (日文翻譯) 日本語翻訳: "国道4号線"