INDOT #4 Structural Backfill

INDOT #4 Structural Backfill
Specification(s): INDOT
Material: Sand
Location(s): Abydel Quarry Cape Sandy Quarry Dale Retail Yard Evansville Retail Yard Griffin Sand Pit Henderson Retail Yard Mount Vernon Retail Yard Newburgh Retail Yard Rockport Retail Yard Tell City Retail Yard Temple Quarry Tower Quarry

INDOT #4 Structural Backfill

Mulzer Crushed Stone, Inc. supplies sand and gravel that is used in various state, commercial and residential construction projects. River and pit dredges allow us to provide most sand and gravel products.

Sieve Analysis / Gradation
The Sieve Analysis specification shown below is what the Indiana Department of Transportation (INDOT) requires for INDOT #4 Structural Backfill material.

Please note that actual sieve analysis can change over time based on quarry/plant location and the ledge of stone that the material is being produced from at any given time. For a more specific sieve analysis, please contact the Mulzer location that you intend to purchase the stone from.

Sieve Size % Passing
1/2″ 100%
No. 4 90-100%
No. 8 75-100%
No. 30 15-75%
No. 200 0-8%