Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 309 — Concrete Ditches
Maryland Standard Specifications for Construction and Materials, Section 309. Full text, cross-references and related pay items on BuildSpec.
309 — CONCRETE DITCHES 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 300 DRAINAGE SECTION 309 — CONCRETE DITCHES 309.01 DESCRIPTION Construct concrete ditches and incidental toe walls. 309.02 MATERIALS Crusher Run Aggregate CR-6 901.01 No. 57 Aggregate 901.01 Curing Materials 902.07 Form Release Compounds 902.08 Portland Cement Concrete 902.10, Mix No. 2 Joint Sealer 911.01 Preformed Joint Filler 911.02 Borrow Section 916 Soil Stabilization Matting 920.05 309.03 CONSTRUCTION 309.03.01 Excavation. Excavate and prepare the subgrade as specified in Section 602. For…
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