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RANDOLPH DEEP MINE

I 435 North to Highway 210 East to the stoplight at 210 and Great Midwest Drive, turn right at the light and the mine office is on the left., Clay County, MO
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MSHA ID2302308
TYPEUnderground
MATERIALCrushed, Broken Limestone NEC
EMPLOYEES103

ABOUT

Randolph Deep Mine, operated by Martin Marietta Kansas City, LLC, is a well-established underground quarry producing crushed and broken limestone NEC in Clay County, Missouri. Conveniently located off Highway 210 near I-435, the site provides a consistent supply of quality aggregate materials for the Kansas City metropolitan area and beyond.

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

COMPANY INFORMATION

Operator

Martin Marietta Kansas City, LLC

Parent Company

Martin Marietta Materials Inc

Company Type

Other

DIRECTIONS

210

CONTACT

Contact information not available for unclaimed listings.

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39.156111, -94.494722

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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