List of highways numbered 551

The following highways are numbered 551:

Canada

• Highway 551

Finland

• National Highway 551 (Finland)

Korea, South

• Jungang Expressway Branch

Norway

• Norwegian National Road 551

United States

• County Route 551 (New Jersey)
• County Route 551 ((Erie County, New York))
• Ohio State Route 551
• Oregon Route 551
• Pennsylvania Route 551
• Puerto Rico Highway 551

Preceded by 550

Lists of highways 551

Succeeded by 552