List of highways numbered 100

"Route 100" redirects here. For the interurban in the Philadelphia suburbs formerly known as Route 100, see Norristown High Speed Line.

Route 100, or Highway 100, may refer to:

Canada

• Alberta Highway 100
• Manitoba Highway 100
• New Brunswick Route 100
• former Highway 100 (Ontario)

Germany

• Bundesautobahn 100, the Berliner Stadtring (Berlin City Ring Road)
• Bundesstraße 100

Malaysia

• A100 road (Malaysia), a road in Perac

Netherlands

• Stadsroute 100 (Amsterdam), the city center ring road

South Korea

• Seoul Ring Expressway

United Kingdom

• A100 road, part of the London Inner Ring Road

United States

• Alabama State Route 100
• Arkansas Highway 100
• California State Route 100
• Colorado State Highway 100
• Connecticut Route 100
• Delaware Route 100
• Florida State Road 100
• Georgia State Route 100
• Illinois Route 100
• Iowa Highway 100
• Louisiana Highway 100
• Maine State Route 100
• Maryland Route 100
• M-100 (Michigan highway)
• Minnesota State Highway 100
• Missouri Route 100
• New Jersey Route 100 (former)
• New York State Route 100
• North Carolina Highway 100
• Ohio State Route 100
• Oklahoma State Highway 100
• Pennsylvania Route 100
• Rhode Island Route 100
• South Dakota Highway 100 (former)
• Tennessee State Route 100
• Texas State Highway 100
  • Texas State Highway Spur 100
  • Farm to Market Road 100 (Texas)
  • Texas Park Road 100
• Utah State Route 100
• Vermont Route 100
  • Vermont Route 100A
  • Vermont Route 100B
  • Vermont Route 100C
• Virginia State Route 100
• Washington State Route 100
• West Virginia Route 100
• Wisconsin Highway 100

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