The following highways are numbered 466:

• Manitoba Provincial Road 466

• Japan National Route 466

• 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