Kingston Quarry, operated by Trap Rock Industries LLC, provides high-quality crushed and broken granite for a variety of construction and infrastructure projects. Located in Somerset County, NJ, with easy access from I-78 and major roadways, the quarry efficiently serves the Northeast market. With a dedicated team of 72 employees and the backing of CRH PLC, Kingston Quarry ensures consistent supply and reliable service.
Operator
Trap Rock Industries LLC
Parent Company
Trap Rock Industries Inc; CRH PLC
Company Type
Other
38
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40.390833, -74.623056
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
I-78 E/US-22 E to US-202 S/US-206 S in Bridgewater Township. Take exit 29 from I-78 E. Follow US-206 S to Co Rd 601 in Montgomery, NJ
Construction Sand and GravelTake 222 S to 422 E to 76 E to 10 S to 322 E to NJ Parkway South. Take exit 25 and turn onto 9 S to 50 N. Turn left onto 610 W and follow to mine on right., NJ
Construction Sand and Gravel222 North to 78 East to 287 South, exit 29 towards 202/206. Go onto NJ-440 North & take State Street towards Perth Amboy. Merge onto State Street & take to mine site on right. GPS: N40 32.253 W074 15.681, NJ
Sand, Industrial NECRoute 222 North to I-78 East, Follow into New Jersey. Take exit 12 for Route 173. Left at end of ramp, through traffic light, turns into Frontage Road. Travel to mine entrance on right, after Quarry Stone Manufacturing. GPS: N40* 38.042; W074* 57.101, NJ
Crushed, Broken Slate