Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 602 — CATCH BASIN, MANHOLE, INLET, DRAINAGE STRUCTURE,
Illinois Standard Specifications for Road and Bridge Construction, Section 602. Full text, cross-references and related pay items on BuildSpec.
Catch Basin, Manhole, Inlet, Drainage Structure Art. 602.02 531 SECTION 602. CATCH BASIN, MANHOLE, INLET, DRAINAGE STRUCTURE, AND VALVE VAULT CONSTRUCTION, ADJUSTMENT, AND RECONSTRUCTION 602.01 Description. This work shall consist of constructing, adjusting, or reconstructing catch basins, manholes, inlets, or valve vaults, with frames and grates or lids, and constructing drainage structures with frames and grates. 602.02 Materials. Materials shall be according to the following. Item Article/Section (a) Portland Cement Concrete…
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