Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 302 — Selected Backfill
Maryland Standard Specifications for Construction and Materials, Section 302. Full text, cross-references and related pay items on BuildSpec.
302 — SELECTED BACKFILL 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 300 DRAINAGE SECTION 302 — SELECTED BACKFILL 302.01 DESCRIPTION Place selected backfill material and compact. 302.02 MATERIALS No. 57 Aggregate 901.01 Crusher Run Aggregate CR-6 901.01 302.03 CONSTRUCTION Place selected backfill on suitable subgrade material that has been prepared in as specified in Section 208 and compact the selected backfill as specified in Section 210. When unsuitable subgrade material is encountered, notify the Engineer to inspect the material. Excavate unsuitable material as…
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