Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 2511 — Riprap
Minnesota 2025 Standard Specifications for Construction, Section 2511. Full text, cross-references and related pay items on BuildSpec.
2511 RIPRAP 2511.1 DESCRIPTION This Work consists of providing and placing stone riprap, with or without grouting, as a protective covering on earth slopes, piers, abutments, walls, or other Structures, where the soil is susceptible to erosion. The Department classifies riprap by type as random riprap or hand placed riprap, depending on the method of placement and the stone size specified. 2511.2 MATERIALS A Riprap Materials ................................................................................................................... 3601 B Filter Materials B.1 Granular Filter…
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