Dirt & Trucking Services in San Bernardino County

Dirt Brokerage & Hauling Across San Bernardino County

San Bernardino County is the largest county in the contiguous United States by area, stretching from the dense suburban cities of the western Inland Empire out through the Cajon Pass and into the vast Mojave Desert. The western half—anchored by Fontana, Ontario, Rancho Cucamonga, and the city of San Bernardino—sits along the I-10 and I-15 logistics corridors and has become one of Southern California’s busiest construction zones for warehouse and distribution-center development.

Soil conditions vary dramatically across the county. The western valley floor features alluvial soils washed down from the San Gabriel and San Bernardino Mountains, generally well-suited for compaction and grading. Move east past the Cajon Pass and the terrain shifts to sandy desert soils, decomposed granite, and rocky substrates that present different challenges for excavation and fill placement. Large-scale solar installations in the High Desert and logistics parks in Fontana both generate heavy earthwork demand.

Simply Dirt is well-positioned to serve San Bernardino County’s diverse project types. We coordinate trucking along the I-10, I-15, and SR-210 corridors, source materials from quarries in Lytle Creek and the Cajon Pass area, and manage the permitting nuances of the South Coast AQMD and San Bernardino County development standards. From a five-acre warehouse pad in Ontario to a solar farm grading project in Hesperia, our logistics network keeps material flowing on schedule.

Don't see your city? Contact us — we serve additional areas throughout San Bernardino County.

San Bernardino County Construction Details