Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 412 — Drilled Shafts (Caissons)
Maryland Standard Specifications for Construction and Materials, Section 412. Full text, cross-references and related pay items on BuildSpec.
412 — DRILLED SHAFTS (CAISSONS) 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 400 STRUCTURES SECTION 412 — DRILLED SHAFTS (CAISSONS) 412.01 DESCRIPTION Construct drilled shafts (caissons) as specified. 412.02 MATERIALS Refer to 420.02 except as modified herein. Portland Cement Concrete 902.10, Mix No. 4 Reinforcing Steel Section 908 Steel Casings A252, Grade 2 or A36 412.03 CONSTRUCTION Refer to 402.03, 419.03, and 420.03, except as modified herein. 412.03.01 Subfoundation Investigation. When the Contract Documents include an item for Subfoundation Investigation,…
The full text is for BuildSpec members
Read the complete section, search across every adopted code, run the calculators and ask Copilot — free for 14 days, no card required.
- Complete section text with subsections and tables
- Search across every state DOT standard specification
- Prior editions and related products
- Ask Copilot about this section, with citations