Carrier profile · USDOT 4159700 · MC1802578 · Data as of Oct 7, 2026

Mainline Construction Inc

Johnston, IA · Intrastate (Non-Hazmat) for-hire carrier · Since 2023
Authority active$1M BIPD on fileNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsMachinery, Large ObjectsCommodities Dry BulkConstruction
4
Power units
3
Drivers
3
Inspections · 24 mo
2
Crashes · 24 mo
10K
Annual miles
2 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% · 0 of 1 inspections · needs 3+
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 3 inspections
Crashes
2
0 fatal0 injury2 tow-away
Crash rate 100.00 per 1M mi
Total inspections
3
Driver inspections
3
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.

Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026
Carrier
Active
Broker
None
Docket
MC1802578
Revocation pending
No
Common Carrier (Property)

Coverage vs federal minimum

BIPD liability$1,000,000
$750K required minimum (49 CFR 387.9)
CargoNot required

Filings on record

  1. Apr 1, 2026Liability (BIPD) · United Fire & Casualty Co. · $1,000,000

Equipment

SELF-REPORTED ON MCS-150
4
Power units
2
Trucks
1
Tractors owned
2
Trailers owned
3
Drivers
3
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private PropertyAuthorized for Hire
Cargo carried
General FreightBuilding MaterialsMachinery, Large ObjectsCommodities Dry BulkConstruction
Annual mileage
10,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
4159700
MC / docket
MC-1802578
Legal name
Mainline Construction Inc
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Nov 21, 2023
Last MCS-150
Oct 1, 2026
Safety rating
Not rated
Drivers (CDL)
3 (3)
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 Mainline Construction Inc's USDOT number?

Mainline Construction Inc's USDOT number is 4159700 and its docket number is MC1802578.

Is Mainline Construction Inc authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Mainline Construction Inc's safety record?

Over the last 24 months: 3 roadside inspections and 0.0% driver out-of-service rate, and 2 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Mainline Construction Inc's fleet?

4 power units and 3 drivers per its MCS-150 filed Oct 1, 2026.

What insurance does Mainline Construction Inc carry?

$1,000,000 in BIPD liability coverage is on file with United Fire & Casualty Co..

Where is Mainline Construction Inc located?

Mainline Construction Inc is located at 6333 NW Beaver Drive, Johnston, IA, 50131. Phone: (515) 491-5819.

Similar carriers in Iowa

All Iowa carriers →

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.