RO&AD , an architectural firm whose name sounds very much like a quote from an intoxicated Chris Farley , recently designed The Trench Bridge. A pedestrian foot path designed to make us rethink the way we look at bridges, this one crosses the moat in front of Fort de Roovere in Halsteren. A neat concept, but one that would only be applicable on a small scale to bodies of water that stay at a constant depth