▁air port ▁and ▁curves ▁to ▁the ▁n ortheast ▁becoming ▁D ex ter ▁Street . ▁While ▁entering ▁dow nt own ▁I onia , ▁the ▁tr unk line ▁cross es ▁the ▁Grand ▁River ▁and ▁the ▁abandoned ▁main line ▁of ▁the ▁Grand ▁Rap ids ▁Eastern ▁Rail road ▁near ▁the ▁county ▁fair ground s . ▁M - 6 6 ▁turns ▁west ▁along ▁M - 2 1 ▁( Lin coln ▁Avenue ) ▁for ▁two ▁blocks ▁before ▁turning ▁back ▁to ▁the ▁north ▁along ▁State ▁Street . ▁The ▁tr unk line ▁runs ▁through ▁the ▁northern ▁part ▁of ▁the ▁county ▁and ▁meets ▁M - 4 4 ' s ▁eastern ▁termin us ▁near ▁Wood ard ▁Lake . ▁ ▁Mont cal m ▁County ▁and ▁north ward ▁In ▁Mont cal m ▁County , ▁M - 6 6 ▁intersect s ▁M - 5 7 ▁in ▁a ▁rural ▁area ▁south ▁of ▁Sher idan ▁before ▁running ▁north ▁on ▁Sher idan ▁Road ▁through ▁St anton . ▁The ▁highway ▁j ogs ▁west ▁along ▁Main ▁Street ▁in ▁St anton ▁before ▁returning ▁to ▁a ▁nor ther ly ▁course ▁on ▁a ▁dis continu ous ▁section ▁of ▁Sher idan ▁Road . ▁The ▁road way ▁curves ▁around ▁the ▁west ▁end ▁of ▁Hem ming way ▁Lake ▁near ▁C ann ons ville ▁Road . ▁West ▁of ▁Ed more , ▁M - 6 6 ▁turns ▁north w ester ly ▁along ▁M - 4 6 ▁on ▁Ed more – How ard ▁City ▁Road ▁to ▁Six ▁L akes . ▁M - 6 6 ▁separ ates ▁there ▁and ▁returns ▁to ▁its ▁nor ther ly ▁journey ▁along ▁Six ▁L akes ▁Road