 Maryland Route 431 | ||||
|---|---|---|---|---|
 MD 431 highlighted in red | ||||
| Route information | ||||
| Maintained by MDSHA | ||||
| Length | 2.06 mi[1] (3.32 km) | |||
| Existed | 2019–present | |||
| Major junctions | ||||
| South end |  MD 201 in Riverdale Park | |||
| North end |  US 1 in College Park | |||
| Location | ||||
| Country | United States | |||
| State | Maryland | |||
| Counties | Prince George's | |||
| Highway system | ||||
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Maryland Route 431 (MD 431) is an unsigned state highway in the U.S. state of Maryland, located in Prince George's County to the northeast of Washington, D.C. The route runs 2.06 miles (3.32 km) from MD 201 in Riverdale Park northwest to U.S. Route 1 (US 1) in College Park. What is now MD 431 was transferred to the state in 2017 as MD 594E and was renumbered to MD 431 in 2019.