Iowa Kong-lō͘ 51 (Eng-bûn: Iowa Highway 51) sī chi̍t tiâu ūi-tī Bí-kok Iowa Chiu ê chiu-kip kong-lō͘.


Iowa Kong-lō͘ 51
Iowa Highway 51
Lō͘-sòaⁿ ê ki-pún chu-sìn
Uî-hō͘ pō͘-bûn Iowa Kau-thong Pō͘-bûn
Chú-iàu ê kau-hōe kong-lō͘