Montana Department of Transportation (MDT) · 2020 Standard Specifications for Road & Bridge Construction
Section 564 — Structure tolerances
Montana 2020 Standard Specifications for Road & Bridge Construction, Section 564. Full text, cross-references and related pay items on BuildSpec.
SECTION 564 STRUCTURE TOLERANCES 564.01 DESCRIPTION This work is meeting the specified tolerances for the listed structure elements. 564.02 RESERVED 564.03 CONSTRUCTION REQUIREMENTS Meet the tolerances shown in Table 564-1. In case of conflicting tolerances, the tighter tolerance controls. Increase precision as necessary to meet other contract requirements. TABLE 564-1 STRUCTURE TOLERANCES Item Tolerance Type Tolerance Substructure: Drilled Shafts Horizontal Location 3 inches (75 mm) Top Elevation + 1-inch (25 mm), - 3 inches (75 mm) Diameter + 3 inches (75 mm), - ½-inch (13 mm) Deviation…
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