Wisconsin Highway 100

State Trunk Highway 100 marker
State Trunk Highway 100
Map
WIS 100 highlighted in red
Route information
Maintained by WisDOT
Length39.69 mi[1] (63.87 km)
Major junctions
South end WIS 32 in Oak Creek
Major intersections I-41 / I-94 / US 41 in Oak Creek
US 45 / WIS 36 in Franklin
I-43 / US 45 in Greenfield
I-94 in West Allis
US 18 in Wauwatosa
US 45 in Wauwatosa
US 45 in Milwaukee
I-41 / US 41 / WIS 175 in Milwaukee
I-41 / US 41 / US 45 in Menomonee Falls
North end I-43 / WIS 32 in Bayside
Location
CountryUnited States
StateWisconsin
CountiesMilwaukee, Waukesha
Highway system
WIS 99 WIS 101

State Trunk Highway 100 (STH-100, commonly known as Highway 100 or WIS 100) is a road which encircles the outer edges of Milwaukee County, Wisconsin, United States.

  1. ^ Bessert, Christopher J. "Highways 100-109". Wisconsin Highways.[self-published source]