A manhole cover includes a base with at least one opening therein to define a grate portion. A lip extends axially from the base along the outer circumference thereof, the base and the lip defining a recess. The manhole cover also comprises a composite portion comprising a composite material, the composite portion including a composite body defined by a top surface and a bottom surface. At least one aperture extends through the composite body, the top surface, and the bottom surface, the at least one aperture configured to receive at least one fastener, the at least one aperture configured to align with the at least one opening. The composite portion is configured to fit within the recess.