Montana Chiu Kong-lō͘ 42 (Eng-bûn: Montana State Highway 42; sok-siá MT 42) sī chi̍t tiâu ūi-tī Bí-kok Montana Chiu ê chiu-kip kong-lō͘.


Montana Kong-lō͘ 42
Montana Highway 42
Lō͘-sòaⁿ ê ki-pún chu-sìn
Uî-hō͘ pō͘-bûn Montana Kau-thong Pō͘-bûn
Chú-iàu ê kau-hōe kong-lō͘