Carrier profile · USDOT 586308 · MC-284010 · Updated Jun 13, 2026

Fourth Street Rock Crusher

36 power unitsSAN BERNARDINO, CA50/100
CARRIER INACTIVEMC-284010 INACTIVE
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Mailing address
P O BOX 6490, SAN BERNARDINO, CA, 92412
Operation
Intrastate (Non-Hazmat)

Contact

Fax
(909) 888-9851
Email

Registration

USDOT / docket
586308 · MC-284010
First registered
Jan 9, 1995
Last MCS-150
Jul 26, 2002 · 500,000 mi (2001)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

36Power units
27Drivers
27CDL drivers
500,000Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.