Wisconsin State Route 57 is a main north-south highway in Ozaukee County. Portions run along Interstate 43. WI St Rt 57 passes through the following town in Ozaukee County. Mequon
SB WI St Rt 57/WB WI St Rt 167 at west WI St Rt 167. SB WI St Rt 57/WB WI St Rt 167 east of west WI St Rt 167. SB WI St Rt 57/WB WI St Rt 167 at River Trail Drive. SB WI St Rt 57/WB WI St Rt 167 at OCH W. A BGS on NB I-43/WI St Rt 32. A BGS on NB I-43/WI St Rt 32. A BGS on NB I-43/WI St Rt 32. A guide marker on the ramp from NB I-43/WI St Rt 32. A guide marker on the ramp from NB I-43/WI St Rt 32. A guide marker on NB WI St Rt 57/EB WI St Rt 167. NB I-43; WI St Rt 32/57 north of WI St Rt 167. NB I-43; WI St Rt 32/57 south of Ozaukee C. A guide marker on Ozaukee County Highway C. NB I-43; WI St Rt 32/57 at Ozaukee C. NB I-43; WI St Rt 32/57 north of Ozaukee C. A BGS on NB I-43; WI St Rt 32/57. NB I-43; WI St Rt 32/57 south of Ozaukee V. NB I-43/WI St Rt 57 north of WI St Rt 32. A junction marker on EB WI St Rt 33.