The Marble Bridge is one of a few bridges crossing Otter Creek in Proctor. It connects the village center on the west side of the creek, with mainly residential areas to the east, and provides access to United States Route 7, which runs north-south further to the east. The bridge consists of three concrete arch spans, each long, with a total structure length of . The bridge is wide, and carries a two-lane road deck about above the creek. The arches are mounted on battered concrete piers, and the spandrels are faced in locally quarried gray marble. The sides of the bridge are adorned with marble balustrades.
