IDOT RA-70 Curb Intake

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STRUCTURE NAME  IDOT RA-70 Curb Intake w/ Extensions  STRUCTURE CATEGORY  Stormwater      SPECIFICATIONS   source  Iowa DOT Standard concrete  4000 psi reinforcing  Iowa DOT Standard      DESCRIPTION   inside dimension  4'-0" x 4'-0" wall thickness  8"      STRUCTURE COMPONENTS   a.  Field poured lid & extension b. Base section with pipe openings & integral base

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