Montana Department of Transportation (MDT) · 2020 Standard Specifications for Road & Bridge Construction

Section 614 — Retaining Walls

Montana 2020 Standard Specifications for Road & Bridge Construction, Section 614. Full text, cross-references and related pay items on BuildSpec.

SECTION 614 RETAINING WALLS 614.01 DESCRIPTION This work is constructing concrete and metal bin-type retaining walls. 614.02 MATERIALS Furnish materials in accordance with the following section and subsection requirements: Backfill for Metal Bin-Type Retaining Walls ............. 701.09 Hydraulic Cement Concrete .................................... 551 Metal Bin-Type Retaining Walls .............................. 711.17 Reinforcing Steel ..................................................... 711.01 614.03 CONSTRUCTION REQUIREMENTS 614.03.1 Foundations Excavate and prepare foundations for…

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