the district government finalized a deal in 2010 with the louis dreyfus group to construct a mixed-use development in the airspace over the center leg freeway portion of interstate 395. the $425 million office, residential, and retail project at the east end of the judiciary square neighborhood will also restore the area's original l'enfant plan street grid by reconnecting f and g streets over the freeway. the project was awaiting final regulatory approval and expected to be complete by 2016.