Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 504 — PRECAST CONCRETE STRUCTURES
Illinois Standard Specifications for Road and Bridge Construction, Section 504. Full text, cross-references and related pay items on BuildSpec.
Precast Concrete Structures Art. 504.02 329 UNIT PRICE ADJUSTMENTS Percent Type of Construction Adjustment in Unit Price For concrete in substructures, culverts (having a waterway opening of more than 10 sq ft (1 sq m)), pump houses, and retaining walls (except concrete pilings, footings, and seal coats): When protected by: Protection Method II 115 % Protection Method I 110 % For concrete in superstructure (approach slab): When protected by Method I or II 107 % For concrete in superstructures: When protected by: Protection Method II 123 % Protection Method I 115 % For concrete in footings:…
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