Several special routes of U.S. Route 12 (US 12) exist, from Washington to Michigan. In order from west to east, separated by state, they are as follows...

U.S. Route 12 or U.S. Highway 12 (US 12) is an east–west United States Numbered Highway, running from Aberdeen, Washington, to Detroit, Michigan, for...

19 former special routes of U.S. Route 27 (US 27), along with 10 current and six former special routes of State Route 1 (SR 1) in Georgia. U.S. Highway 27...

total of at least 31 special routes of U.S. Route 17 (US 17) exist: 3 in Florida, 5 in South Carolina, 17 in North Carolina, and 6 in Virginia. U.S. Highway 17...

Several special routes of U.S. Route 6 (US 6) exist. In order from west to east, these special routes are as follows. U.S. Route 6 Business (US-6 Bus.)...

Several special routes of U.S. Route 70 exist. In order from west to east, these special routes are as follows. U.S. Route 70 Alternate (US 70A) is an...

Several special routes of U.S. Route 64 exist. In order from west to east they are as follows. U.S. Route 64 Alternate (US 64 Alt) was established in 1979...

Several special routes of U.S. Route 1 (US 1) exist, from Florida to Maine. In order from south to north, separated by type, these special routes are as...

A total of ten special routes of U.S. Route 71 exist, and another ten previously existed. Bypass US 71 is a controlled access highway at Alexandria, Louisiana...

Several special routes of U.S. Route 61 exist in the states of Louisiana, Mississippi, Missouri, and Iowa. U.S. Highway 61 Business (US 61 Bus.) runs...