Maryland Route 152 begins at the entrance to Aberdeen Proving Ground and eventually meets Maryland Route 146 otherwise known as Jarrettsville Pike.
The state highway runs 17.34 miles (27.91 km) from an entrance to Aberdeen Proving Ground in Edgewood north to MD 146 near Taylor. Maryland Route 146 (MD 146) is a state highway in the U.S. state of Maryland. Just east of the bridge, Dulaney Valley Road continues east while MD 146 veers north as Jarrettsville Pike. 
