Ctbx INC (USDOT 919536)
MonitorFindings
1 fatal crash on FMCSA record in last 24 months
One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Vehicle maintenance ranks 89 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Recordable crash rate 2.00 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
- DOT number
- USDOT 919536
- Docket (MC) number
- MC397665
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Authority granted
- Feb 23, 2001
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 43 power units, 30 drivers
- Operation type
- Interstate
- Physical address
- 1600 FM 1603, RICE, TX 75155
- MCS-150 last filed
- Nov 2025
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 919536?
DOT 919536 (USDOT 919536) is Ctbx INC, an interstate motor carrier.
What carrier is MC 397665?
MC 397665 is the docket number of Ctbx INC, USDOT 919536.
What is Ctbx INC's MC number?
Ctbx INC's docket number is MC 397665. Its USDOT number is 919536.
Is Ctbx INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Ctbx INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Ctbx INC's insurance?
Ctbx INC's liability insurance is filed with FMCSA by Great West Casualty CO..
What is Ctbx INC's safety record?
In the last 24 months, FMCSA records show a 43.8% vehicle out-of-service rate for Ctbx INC, from 7 of 16 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 11, 2026). FMCSA records also show 6 recordable crashes in the same window.
What is Ctbx INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Ctbx INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Ctbx INC's FMCSA safety rating?
Ctbx INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
A free account follows changes on the carriers you save.
View the full fleetfax report for Ctbx INC
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status