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R-3281-AL

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A-Grate Dimension B-Grate Thickness E-Flange Dimension F-Curbside Height G-Roadside Height Curb Box Length Curb Box Width Grate Type Sq Ft Open Weir Perimeter Lineal Feet
11-5/8 x 28-3/4 1-3/4 22-3/4 x 22-3/4 6
All dimensions are listed in inches unless otherwise noted.

Illinois DOT Type 11

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