Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 402 — Structure Excavation (Class 3)
Maryland Standard Specifications for Construction and Materials, Section 402. Full text, cross-references and related pay items on BuildSpec.
402 — STRUCTURE EXCAVATION (CLASS 3) 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 400 STRUCTURES SECTION 402 — STRUCTURE EXCAVATION (CLASS 3) 402.01 DESCRIPTION Excavate and backfill for construction of bridges, box culverts, and other major structures. 402.02 MATERIALS Crusher Run Aggregate CR-6 901.01 Subfoundation Concrete 902.10, Mix No. 1 402.03 CONSTRUCTION Sheet, shore, brace, and support all excavation contiguous to existing pavements and structures to prevent settlement, movement, or damage to the pavement or structure. Place excavated material in a manner to…
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