The following highways are numbered 611:

Afghanistan

• Route 611

Canada

• Alberta Highway 611
• Manitoba Provincial Road 611
• Ontario Highway 611
• Saskatchewan Highway 611

Costa Rica

• National Route 611

United States

• US 611 (former)
• SR 611
• LA 611
  • LA 611-1
  • LA 611-2
  • LA 611-3
  • LA 611-4
  • LA 611-5
  • LA 611-6
  • LA 611-7
  • LA 611-8
  • LA 611-9
  • LA 611-10
  • LA 611-11
  • LA 611-12
  • LA 611-13
• MD 611
• SR 611
• PA 611
• PR-611
• SR 611

United Arab Emirates

• E 611 road (United Arab Emirates), also known as the Dubai Bypass Road