 MD 140 becomes Main Street and crosses over the U.S. Highway, then has a four-way intersection with Silo Hill Road and unsigned MD 904F, another section of Emmit Gardens Drive that leads to the right-in/right-out ramps with southbound US 15.MD 140 crosses Flat Run and enters the Emmitsburg Historic District.In the center of town, the highway intersects US 15 Business (Seton Avenue).