SIOUX CITY ENGINEERING COMPANY

Sioux City, IA · Interstate · 6 power units · Not rated · USDOT since May 23, 2003 (23 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

  • Registration (MCS-150) last updated 2 years agoFleet size and contact details on the registration may be out of date.
Confirm on Motus ↗ Call (712) 255-7683 Safety: SAFER ↗
Operating authority
Last known: Active
MC460956: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
Cargo cover filed: amount not published
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
66.7%
Only 3 vehicle inspections; too few to compare
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC460956 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 1132605 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. Cargo cover filed: amount not published.

TypeDocketLayerInsurerCoverageEffectiveStatus
CargoMC460956—THE CINCINNATI INSURANCE CO.
Policy CPP 553 44 90 AWR · 34
—Jan 1, 2003Active
Liability (BI&PD)MC460956—THE CINCINNATI INSURANCE CO.
Policy CPP 553 44 90 AWR · 91X
$750,000Jan 1, 2003Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

3inspections
66.7%vehicle out-of-service
2 of 3 · Iowa avg 22.1%
0.0%driver out-of-service
0 of 3 · Iowa avg 3.1%
4violations written on inspection reports
3 most recent inspections
DateStateLevelViolationsOut of service
Sep 4, 2026IA20No
Mar 25, 2026IA21Yes
Jun 21, 2025IA23Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Iowa average covers 31,580 vehicle and 64,945 driver inspections of all Iowa-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

4 violations counted in FMCSA's Safety Measurement System (SMS), 3 of them serious enough to put the driver or vehicle out of service.

Category (FMCSA BASIC)ViolationsOut of serviceShareIowa share
Vehicle Maintenance43100.0%60.1%
4 most frequent violations
ViolationTimesOut of service
No/improper heavy vehicle/machine securement
General Securement · Vehicle Maintenance · code 393130
11
Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV
Improper Load Securement · Vehicle Maintenance · code 393100BC
11
Item not properly prepared for transport
Improper Load Securement · Vehicle Maintenance · code 393130B
11
CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab
Brakes All Others · Vehicle Maintenance · code 39355D2
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Iowa column is the mix across all Iowa-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

1crashes
0fatal
0injury
1tow-away
Crash details
DateLocationFatalitiesInjuries
Dec 17, 2025Sioux City, IA00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number1132605
MC / docketMC460956
Legal nameSIOUX CITY ENGINEERING COMPANY
OperationInterstate
Business type—
Power units6
Drivers6
Annual mileage41,945 (2023)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedMay 23, 2003 · 23 years ago
Last MCS-150 updateJan 5, 2024

Cargo carried

General FreightMetal: Sheets, Coils, RollsLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsConstruction

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about SIOUX CITY ENGINEERING COMPANY

What does SIOUX CITY ENGINEERING COMPANY's operating authority allow?

MC460956: Common carrier (may haul regulated property for hire for the general public).

Which information about SIOUX CITY ENGINEERING COMPANY is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. There are too few vehicle inspections in the last 24 months to judge the out-of-service rate. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe. The MCS-150 was last updated Jan 5, 2024, so fleet size and contact details may be out of date.

What should I verify before booking SIOUX CITY ENGINEERING COMPANY?

Confirm the authority and insurance on the Motus record for USDOT 1132605. Call the company back on the phone number on file, (712) 255-7683, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC460956, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 01:46 UTC.