Maryland Department of Transportation — State Highway Administration (MDOT SHA) · Standard Specifications for Construction and Materials
Section 455 — Noise Barriers
Maryland Standard Specifications for Construction and Materials, Section 455. Full text, cross-references and related pay items on BuildSpec.
455 — NOISE BARRIERS 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 400 STRUCTURES SECTION 455 — NOISE BARRIERS 455.01 DESCRIPTION Construct noise barriers. The Standard Noise Barrier System consists of precast concrete panels, steel or concrete posts, concrete foundations, fire hose connections, doors, and hardware necessary to construct a noise barrier. Either steel or concrete posts may be used but use the same type of post throughout an entire noise barrier system. When drilled shafts (caissons) are specified, refer to Section 412. Bidders may view samples of the…
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