Montana Department of Transportation (MDT) · 2020 Standard Specifications for Road & Bridge Construction
Section 611 — Cattle Guards
Montana 2020 Standard Specifications for Road & Bridge Construction, Section 611. Full text, cross-references and related pay items on BuildSpec.
SECTION 611 CATTLE GUARDS 611.01 DESCRIPTION This work is furnishing and installing cattle guards or removing and resetting cattle guards. 611.02 MATERIALS 611.02.1 Concrete Furnish air-entrained hydraulic cement concrete in accordance with Section 551 for precast bases. 611.02.2 Steel Furnish reinforcing steel in accordance with Subsection 711.01. Furnish low-alloy weldable steel in accordance with AASHTO M 270 Grade 36 (250 MPa) or ASTM A572, Grade 42 (290 MPa) requirements for crossbars. Furnish other steel in accordance with Section 711. 611.02.3 Paint Furnish paint in accordance with the…
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