The following highways are numbered 466:
Canada Manitoba Provincial Road 466
Japan Japan National Route 466
United States U.S. Route 466 (former) Florida State Road 466 (former) Louisiana Highway 466 Louisiana Highway 466-1 (former) Louisiana Highway 466-2 (former) Louisiana Highway 466-3 (former) Louisiana Highway 466-4 (former) Louisiana Highway 466-5 (former) Louisiana Highway 466-6 (former) Louisiana Highway 466-7 (former) Louisiana Highway 466-8 (former) Louisiana Highway 466-9 (former) Louisiana Highway 466-10 Louisiana Highway 466-11 (former) Louisiana Highway 466-12 (former) Louisiana Highway 466-13 (former) Louisiana Highway 466-14 (former) Louisiana Highway 466-15 (former) Louisiana Highway 466-16 (former) Montana Secondary Highway 466 Pennsylvania Route 466 (former) Puerto Rico Highway 466 Farm to Market Road 466