| 释义 |
- Canada
- Japan
- Norway
- Thailand
- United States
The following highways are numbered 401: Canada- British Columbia Highway 401 (former)
- Manitoba Provincial Road 401
- Ontario Highway 401
JapanNorway- Norwegian County Road 401
ThailandUnited States- U.S. Route 401
- Florida:
- Florida State Road 401
- County Road 401 (Brevard County, Florida)
- Georgia State Route 401 (unsigned designation for Interstate 75)
- Kentucky Route 401
- Nevada State Route 401
- New York:
- New York State Route 401 (former)
- County Route 401 (Albany County, New York)
- North Carolina Highway 401 (former)
- Pennsylvania Route 401
- Pennsylvania Route 401 Alternate Truck
- Rhode Island Route 401
- Virginia State Route 401
- Washington State Route 401
{{Road index|401}} |