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Carrier profile · USDOT 1256411 · Data as of Oct 7, 2026

May Construction Inc

Madison, SD · Interstate carrier · Since 2004
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedBuilding MaterialsMachinery, Large ObjectsUtilitiesConstruction
View on FMCSA SAFERCall (605) 530-1002
21
Power units
20
Drivers
1
Inspections · 24 mo
0
Crashes · 24 mo
210K
Annual miles
22 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

No problems found in FMCSA authority, insurance, inspection or crash data.

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% · 1 of 1 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 1 of 1 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
1
Driver inspections
1
Vehicle inspections
1
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
21
Power units
21
Trucks
—
Tractors owned
65
Trailers owned
20
Drivers
10
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Building MaterialsMachinery, Large ObjectsUtilitiesConstruction
Annual mileage
210,000 mi (2023)

Identity & federal record

FMCSA census · MCS-150
USDOT
1256411
MC / docket
None
Legal name
May Construction Inc
DBA
—
Entity type
Carrier
Operation
Interstate
First registered
Jun 8, 2004
Last MCS-150
Nov 25, 2024
Safety rating
Not rated
Drivers (CDL)
20 (10)
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 May Construction Inc's USDOT number?

May Construction Inc's USDOT number is 1256411.

Is May Construction Inc authorized to operate?

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

What is May Construction Inc's safety record?

Over the last 24 months: 1 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is May Construction Inc's fleet?

21 power units and 20 drivers per its MCS-150 filed Nov 25, 2024.

Where is May Construction Inc located?

May Construction Inc is located at 23484 455TH Ave, Madison, SD, 57042. Phone: (605) 530-1002.

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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.