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Carrier profile · USDOT 1198463 · Data as of Oct 7, 2026

Diaz Construction Co

Avon, MA · Intrastate (Non-Hazmat) carrier · Since 2004
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsMachinery, Large ObjectsLiquids/GasesUtilitiesConstruction+1 more
View on FMCSA SAFERCall (508) 427-0540
17
Power units
15
Drivers
18
Inspections · 24 mo
0
Crashes · 24 mo
300K
Annual miles
22 yr
Registered
92
/ 100
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Driver OOS well above average: 22.2% of driver inspections placed out of service vs 6.67% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates12/20
Crashes & rating20/20
Continuity & identity20/20

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
0.0%▼ below avg
National 22.26% · 0 of 3 inspections
Driver out-of-service
22.2%▲ above avg
National 6.67% · 4 of 18 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
18
Driver inspections
18
Vehicle inspections
3
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
17
Power units
17
Trucks
7
Tractors owned
2
Trailers owned
15
Drivers
8
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
General FreightBuilding MaterialsMachinery, Large ObjectsLiquids/GasesUtilitiesConstructionDirt, Rock, Concrete
Annual mileage
300,000 mi (2023)

Identity & federal record

FMCSA census · MCS-150
USDOT
1198463
MC / docket
None
Legal name
Diaz Construction Co
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Jan 6, 2004
Last MCS-150
Mar 25, 2026
Safety rating
Not rated
Drivers (CDL)
15 (8)
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 Diaz Construction Co's USDOT number?

Diaz Construction Co's USDOT number is 1198463.

Is Diaz Construction Co authorized to operate?

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

What is Diaz Construction Co's safety record?

Over the last 24 months: 18 roadside inspections, a 0.0% vehicle and 22.2% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Diaz Construction Co's fleet?

17 power units and 15 drivers per its MCS-150 filed Mar 25, 2026.

Where is Diaz Construction Co located?

Diaz Construction Co is located at 190 Bodwell Street, Avon, MA, 02322. Phone: (508) 427-0540.

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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.