Trucking Lens

Mainline Construction Inc

USDOT 4159700MC-1802578USDOT activeAuthority active· Johnston, IA

Mainline Construction Inc (USDOT 4159700) received operating authority as a motor carrier of property under MC-1802578 in March 2026, 7 months ago, and is based in Johnston, IA. $1,000,000 of liability coverage is on file with United Fire & Casualty Co. It reported 4 power units and 3 drivers on its last MCS-150 update (October 2026).

Operating authority

DocketAuthorityStatusInsurance requiredOn file
MC-1802578Motor carrier of propertyActive—$1,000,000 liability

Earliest grant on file: Mar 20, 2026 (7 months ago).

Insurance and bonds on file

TypeInsurerCoverageEffectiveCancellation
Liability (BIPD) · form 91XUnited Fire & Casualty Co.$1,000,000Apr 1, 2026—

Confirm coverage with the insurer before tendering a load.

Authority history

DateDocketAction
Oct 22, 2026MC-1802578Reinstated - legacy common/contract authority consolidation corrected (motus issue #220); active bipd on file · motor carrier of property
Oct 1, 2026MC-1802578Voluntary suspension · motor carrier of property
Mar 20, 2026MC-1802578Granted · motor carrier of property
Mar 20, 2026MC-1802578Granted · motor carrier of property

Registration

USDOT number4159700
USDOT statusActive
DocketsMC-1802578
Legal nameMainline Construction Inc
OperationIntrastate (non-hazmat)
ClassificationPrivate property, Authorized for hire
LocationJohnston, Iowa 50131
USDOT addedNov 21, 2023
Last MCS-150 updateOct 1, 2026
Safety ratingNot rated

Fleet

Power units4
Trucks2
Drivers3 · 3 with a CDL
Annual miles10,000 · 2025

Cargo carried

General freight, Building materials, Machinery, large objects, Commodities dry bulk, Construction

Check it yourself

Data as of Nov 12, 2026. Sources

Other carriers in Johnston, IA

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