Pictures 1 Thames River Railroad Bridge - Groton Bridge, New London Connecticut Tweet 1978 LOOKING NORTH, SHOWING GROTON BRIDGE (FOREGROUND) AND HIGHWAY BRIDGE (BACKGROUND) 1978 LOOKING SOUTHEAST SHOWING BRIDGE CLOSED 1978 LOOKING SOUTHEAST SHOWING BRIDGE OPEN 1978 LOOKING NORTHEAST SHOWING BRIDGE CLOSED 1978 LOOKING NORTHEAST SHOWING BRIDGE OPEN 1978 LOOKING NORTHWEST SHOWING MOVABLE SPAN IN CLOSED POSITION