A fiberglass footbridge comprising a floor, handrails, and a web between the floor and the handrails, all of fiberglass. A continuous layer of fiberglass filaments that extend parallel with the bridge are formed in the handrails and the corners of the floor. U-shaped supporting members are attached around the web and the floor, and are spaced between the ends of the bridge. A subfloor or torque box is formed between the supporting members below the floor.
A lightweight pedestrian ramp assembly for bridging a span of open water between two marine structures is readily adaptable in length and width to meet existing site requirements. The ramp assembly is constructed of successive elongated ramp units, each of which is in turn constructed of adjacent, elongated channel shaped fiberglass modules defining a planar walking surface across the backs of the channel webs.