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Carrier Profile · California

503 TRANSPORTATION INC

DOT 3240407
MC 1017678
Entity Carrier
552 E CARSON ST SUITE 104-503, CARSON, CA 90745 · Interstate authority
Safety: Not rated0 crash, 24 mo
US DOT
3240407
ACTIVE

Overview

503 TRANSPORTATION INC is a for-hire trucking carrier registered with FMCSA, with its MCS-150 filing last updated in Apr 2026, based in Carson, California. It operates a fleet of 7 power units. It is classified as Authorized For Hire. Its equipment types on file include Dry Van and Intermodal / Container.

Safety & Compliance

Not rated
Safety rating
5.555555555555555%
Driver OOS rate (nat'l avg 5.5%)
50%
Vehicle OOS rate (nat'l avg 20.7%)
Insurance on file$750,000
Operating authorityCommon
Cargo typeNot reported by FMCSA
MCS-150 last updatedApr 2026
Insurance Coverage on File
Liability (BIPD)
✓ On file
Cargo
✕ Not on file

Crash & Inspection History

✓ No federal out-of-service orders on record.
#
Crash rate: 0
Crashes per 100 power units, trailing 24 months
✓
32 roadside inspections · 24 months
No out-of-service violations in last 6 inspections
Recent Crashes
✓ No documented crashes in the last 24 months.

Roadside Violation Profile

18
Inspections, 24 mo
23
Violations, 24 mo
12
Out-of-service, 24 mo
2026-04-09
383.23A2-LCDLN — License (CDL) - Operate a CMV and does not possess a valid CDL (Unit D)Out of Service
2026-02-18
396.3A1-ALBV — Air Brake - Any leak from a brake valve (Unit 1)
2026-02-18
393.95F — Emergency Equipment - Stopped vehicle warning devices missing or improper (Unit 1)
2026-02-18
393.81-H — Horn - Inoperative or defective (Unit 1)
2026-02-18
393.45D-B — Air Brake - Audible air leak at a proper connection (Unit 1)
2026-02-18
393.75A3-TAOL — Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (Unit 1)Out of Service
2026-02-11
393.9A-LSLIWR — Lighting - Stop lamps - Both inoperative when required to be on (Unit 2)Out of Service
2025-11-27
392.2-SLLUP — State/Local Laws - Unlawfully parking /leaving vehicle on roadway (Unit D)
2025-11-18
393.9A-LRLI — Lighting - Tail lamp - Any inoperative (Unit 2)
2025-11-18
393.75A3-TAOL — Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (Unit 2)Out of Service
2025-10-24
393.9A-LTSI — Lighting - Turn signal - Any inoperative on the rearmost vehicle. (Unit 2)Out of Service
2025-10-24
393.75A3-TAOL — Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (Unit 1)Out of Service
2025-07-17
393.9A-LTSI — Lighting - Turn signal - Any inoperative on the rearmost vehicle. (Unit 2)Out of Service
2025-07-17
393.9A-LSLIWR — Lighting - Stop lamps - Both inoperative when required to be on (Unit 2)Out of Service
2025-07-17
393.9B-LRLIWR — Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on (Unit 2)Out of Service
2025-04-23
393.9A-HLLH — Lighting - Headlamp(s) fail to operate on low and high beam (Unit 1)
2025-03-17
393.95A1 — Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. (Unit 1)
2025-02-28
393.95A4-EENA — Emergency Equipment - Fire Extinguishers - not readily accessible or filled (Unit 1)
2025-02-28
393.9A-LTSI — Lighting - Turn signal - Any inoperative on the rearmost vehicle. (Unit 2)Out of Service
2025-02-06
393.9A-LSLIWR — Lighting - Stop lamps - Both inoperative when required to be on (Unit 2)Out of Service
2025-02-06
393.9A-LTSI — Lighting - Turn signal - Any inoperative on the rearmost vehicle. (Unit 2)Out of Service
2025-02-06
393.95A4-EEUS — Emergency Equipment - Fire Extinguishers - unsecured (Unit 1)

Fleet Profile

Power units7
Drivers7
Equipment typesNot reported by FMCSA
Fleet classSmall carrier (1–10 units)
Hazmat carrierNo
Passenger carrierNo

Owned/leased fleet breakdown not reported by FMCSA.

Operation Classification

Authorized For Hire

Docket / MC Numbers

MC-1017678

Authority & Registration

Operating authority types this carrier is registered for with FMCSA.
✓ Property✗ Household Goods✗ Passenger✗ Broker

Verify on Official Sources

This page is built from public FMCSA records. A record here doesn't prove or disprove anything on its own — always cross-check directly with official government systems before doing business.
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Frequently Asked Questions

Is 503 TRANSPORTATION INC authorized to operate?
Yes — USDOT 3240407 holds Common operating authority, according to FMCSA records.
Does 503 TRANSPORTATION INC carry liability insurance?
FMCSA records show $750,000 in liability (BIPD) insurance on file for this carrier.
What is 503 TRANSPORTATION INC's safety rating?
503 TRANSPORTATION INC does not currently have a safety rating on file with FMCSA. That's common: ratings come from an on-site compliance review, and most carriers have never been selected for one. Its driver out-of-service rate is 5.555555555555555% (the national average is 5.5%).
How many trucks does 503 TRANSPORTATION INC operate?
It runs 7 power units with 7 drivers on file.

Related Resources

What is an MCS-150 filing?How to read a carrier's crash and inspection historyFreight brokers in California

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Contact 503 TRANSPORTATION INC

📍
Physical Address
552 E CARSON ST SUITE 104-503
CARSON, CA 90745
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