Bethlehem Boulevard was brought into the state highway system as MD 158 around 1991 concurrent with MD 157 being assigned to the Peninsula Expressway south of Bear Creek. Between 1995 and 1999, I-695 was transformed from a two-lane freeway on a viaduct to a four-lane surface-level freeway between Edgemere and the Key Bridge.
Bethlehem Boulevard was integrated into the state highway system as MD 158 around 1991, while MD 157 was assigned to the Peninsula Expressway south of Bear Creek. Between 1995 and 1999, I-695 transitioned from a two-lane freeway on a viaduct to a four-lane surface-level freeway between Edgemere and the Key Bridge.