The following highways are numbered 432:
Canada Manitoba Provincial Road 432 Newfoundland and Labrador Route 432
Japan Japan National Route 432
United States Montana Secondary Highway 432 New York State Route 432 (former) New York State Route 432 (former) Puerto Rico Highway 432 Texas: Texas State Highway Loop 432 (former) Farm to Market Road 432 Virginia State Route 432 (former) Washington State Route 432 Wyoming Highway 432