List of highways numbered 112 explained

The following roads are numbered 112:

Brazil

U.S. Route 112 (former)
- U.S. Route 112 (Wisconsin) (former proposal)
Alabama State Route 112 (former)
Arkansas Highway 112
California State Route 112
Colorado State Highway 112
Connecticut Route 112
Florida State Road 112
Georgia State Route 112
Indiana State Road 112
K-112 (Kansas highway)
Kentucky Route 112
Louisiana Highway 112
Maine State Route 112
Maryland Route 112
Massachusetts Route 112
M-112 (Michigan highway)
Minnesota State Highway 112
Missouri Route 112
Nebraska Highway 112
New Hampshire Route 112
County Route 112 (Bergen County, New Jersey)
New Mexico State Road 112
New York State Route 112
- County Route 112 (Fulton County, New York)
- County Route 112 (Niagara County, New York)
- County Route 112 (Rockland County, New York)
- County Route 112 (Suffolk County, New York)
- County Route 112 (Sullivan County, New York)
- County Route 112 (Wayne County, New York)
- County Route 112 (Westchester County, New York)
North Carolina Highway 112
Ohio State Route 112 (former)
Oklahoma State Highway 112
Pennsylvania Route 112 (former)
Rhode Island Route 112
Tennessee State Route 112
Texas State Highway 112
- Farm to Market Road 112
Utah State Route 112
- Vermont Route 112 Virginia State Route 112
- Virginia State Route 112 (1923-1928) (former)
- Virginia State Route 112 (1928-1933) (former)
- Virginia State Route 112 (1933-1943) (former)
Washington State Route 112
West Virginia Route 112
Wisconsin Highway 112
Wyoming Highway 112