 Maryland Route 157 | ||||
|---|---|---|---|---|
 Maryland Route 157 highlighted in red | ||||
| Route information | ||||
| Maintained by MDSHA | ||||
| Length | 4.79 mi[1] (7.71 km) | |||
| Existed | 1991–present | |||
| Major junctions | ||||
| South end |   I-695 / MD 158 in Sparrows Point | |||
| North end | I-695 in Dundalk | |||
| Location | ||||
| Country | United States | |||
| State | Maryland | |||
| Counties | Baltimore | |||
| Highway system | ||||
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Maryland Route 157 (MD 157) is a state highway located in Baltimore County in the U.S. state of Maryland. The state highway runs 4.79 miles (7.71 km) from MD 158 in Sparrows Point north to North Point Road in Dundalk. MD 157 is an L-shaped highway serves as the primary highway through Dundalk and from Dundalk to Interstate 695 (I-695). The two highways to which MD 157 is assigned, Merritt Boulevard and Peninsula Expressway, were constructed as a four-lane divided county highway in the early 1960s. In the late 1960s, Merritt Boulevard was extended as ramps to I-695 that also serve MD 151 and MD 150. MD 157 was assigned to the highway in Sparrows Point in the early 1990s and extended through Dundalk to its present northern terminus in the late 1990s.