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Carrier profile · USDOT 2427449 · Data as of Oct 7, 2026

David Scott Byrnes

DBA 4c Materials · Yoakum, TX · Intrastate (Non-Hazmat) carrier · Since 2013
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedSand and Gravel
View on FMCSA SAFERCall (361) 293-7444
3
Power units
2
Drivers
2
Inspections · 24 mo
0
Crashes · 24 mo
10K
Annual miles
13 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 0 of 2 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 2 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
2
Driver inspections
2
Vehicle inspections
2
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
3
Power units
3
Trucks
1
Tractors owned
2
Trailers owned
2
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Sand and Gravel
Annual mileage
10,000 mi (2023)

Identity & federal record

FMCSA census · MCS-150
USDOT
2427449
MC / docket
None
Legal name
David Scott Byrnes
DBA
4c Materials
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Aug 6, 2013
Last MCS-150
Sep 26, 2024
Safety rating
Not rated
Drivers (CDL)
2 (0)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is David Scott Byrnes's USDOT number?

David Scott Byrnes's USDOT number is 2427449.

Is David Scott Byrnes authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is David Scott Byrnes's safety record?

Over the last 24 months: 2 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is David Scott Byrnes's fleet?

3 power units and 2 drivers per its MCS-150 filed Sep 26, 2024.

Where is David Scott Byrnes located?

David Scott Byrnes is located at 1191 County Road 400, Yoakum, TX, 77995. Phone: (361) 293-7444.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.