 Maryland Route 112 | ||||
|---|---|---|---|---|
| Seneca Road | ||||
 Maryland Route 112 highlighted in red | ||||
| Route information | ||||
| Maintained by MDSHA | ||||
| Length | 2.81 mi[1] (4.52 km) | |||
| Existed | 1927–present | |||
| Major junctions | ||||
| West end |  MD 190 near Seneca | |||
| East end |  MD 28 in Darnestown | |||
| Location | ||||
| Country | United States | |||
| State | Maryland | |||
| Counties | Montgomery | |||
| Highway system | ||||
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Maryland Route 112 is a state highway in the U.S. state of Maryland. Known as Seneca Road, the highway runs 2.81 miles (4.52 km) from MD 190 near Seneca east to MD 28 in Darnestown in western Montgomery County. MD 112 was constructed in Darnestown in the early 1920s and extended to Seneca in the late 1920s.