Southeast Expressway at the Fortress Building: Below are sample views from the Expressway traffic camera at Andrew Square. The live view alternates throughout the day. Looking north The southbound lanes of the Expressway are on the left side of the picture. The northbound Exit 16 off-ramp to Andrew Square and Southampton Street can be seen on the right side of the picture. Looking south The northbound lanes of the Expressway are on the left side of the picture. The southbound off-ramp to Columbia Road is behind the white billboard.