Carrier profile · USDOT 71383 · Data as of Oct 7, 2026

Diamond Construction Co

Quincy, IL · Interstate carrier · Since 1974
No MC authoritySatisfactory ratingHazmat
Cargo carriedMachinery, Large ObjectsCommodities Dry BulkRock,asphalt
10
Power units
5
Drivers
0
Inspections · 24 mo
1
Crashes · 24 mo
50K
Annual miles
52 yr
Registered
100
/ 100
Clear to load

One flag to check before loading

No roadside inspections in 24 months: Too little history to judge on-road safety.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
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
—
National 22.26% · 0 of 0 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 0 of 0 inspections · needs 3+
Crashes
1
0 fatal0 injury1 tow-away
Crash rate 10.00 per 1M mi
Total inspections
0
Driver inspections
0
Vehicle inspections
0
People injured
0
Fatalities
0
FMCSA rating
Satisfactory (1990)

Enforcement

FMCSA closed cases

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

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
10
Power units
7
Trucks
1
Tractors owned
1
Trailers owned
5
Drivers
5
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Machinery, Large ObjectsCommodities Dry BulkRock,asphalt
Annual mileage
50,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
71383
MC / docket
None
Legal name
Diamond Construction Co
DBA
—
Entity type
Carrier
Operation
Interstate
First registered
Jun 1, 1974
Last MCS-150
Feb 3, 2026
Safety rating
Satisfactory
Drivers (CDL)
5 (5)
Hazmat
Yes
Business type
Corporation

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 Diamond Construction Co's USDOT number?

Diamond Construction Co's USDOT number is 71383.

Is Diamond Construction Co authorized to operate?

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

What is Diamond Construction Co's safety record?

Over the last 24 months: 0 roadside inspections, and 1 reportable crash (0 fatal). FMCSA safety rating: Satisfactory.

How big is Diamond Construction Co's fleet?

10 power units and 5 drivers per its MCS-150 filed Feb 3, 2026.

Where is Diamond Construction Co located?

Diamond Construction Co is located at 2000 N 18TH St, Quincy, IL, 62301-1435. Phone: (217) 222-3532.

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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.