WALTER MESSERLIE, DOT #454807 FMCSA Safety & Compliance Report

SIOUX CITY, Iowa · DOT #454807 · 6 trucks · 5 drivers · Safety Rating: Satisfactory

Your latest roadside inspection, Nebraska on May 20, was clean: no violations.

Your MCS-150 lists 6 trucks and 5 drivers.

A clean roadside record keeps your scores down. An investigation is still a records exam: it asks for the files behind every truck and every driver.

WALTER MESSERLIE is a small fleet motor carrier based in SIOUX CITY, Iowa (USDOT #454807). As of October 26, 2026, it holds a Satisfactory FMCSA safety rating and a FileFlo Carrier Intelligence Score of 100/100 (Low Risk), based on 1 recent inspection(s) and 0 recorded violation(s) in public FMCSA data.

What WALTER MESSERLIE's record points to

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Carrier Intelligence Score

100/100 Low Risk

CategoryScoreMax
Safety Rating3030
Inspection Pass Rate2020
Out-of-Service Rate (vs FMCSA national avg)1515
CSA BASIC percentilesNot measuredn/a

Three public FMCSA components, scored by FileFlo. CSA BASIC percentiles are not in FMCSA's public data, so they are shown as not measured.

WALTER MESSERLIE's public FMCSA record, line by line

Roadside inspections in the last 24 months

  • May 20, 2026, Nebraska. No violations.

WALTER MESSERLIE: SIOUX CITY, Iowa Trucking Company

WALTER MESSERLIE is a small fleet operating out of SIOUX CITY, Iowa with USDOT number 454807. The company operates 6 power units and holds a current FMCSA safety rating of Satisfactory. Based on our analysis of federal safety data, WALTER MESSERLIE has a FileFlo Carrier Intelligence Score (CIS) of 100/100, classified as Low Risk.

FMCSA Safety Record & Inspection History

WALTER MESSERLIE has undergone 1 recorded DOT inspections.

What a 100/100 Carrier Intelligence Score Means

The Carrier Intelligence Score is FileFlo's own summary of three public FMCSA components for WALTER MESSERLIE: the safety rating, the inspection pass rate and the out-of-service rate against the national average. It is not an FMCSA score, and FMCSA does not use it to choose carriers for an investigation. 100 out of 100 falls in FileFlo's Low Risk band.

Iowa Trucking Compliance: SIOUX CITY Area Carriers

WALTER MESSERLIE falls under the Midwestern Service Center for FMCSA field-office oversight (region code 07). Service-center territory drives which FMCSA Investigator team would conduct a new-entrant audit or compliance review if one is triggered for this carrier.

Authority Type, Hazmat Status, and Operating Profile

WALTER MESSERLIE is classified by FMCSA as an interstate carrier.

The carrier is classified as Private Property, meaning it transports its own goods incidental to its primary business, exempt from MC-number authority but still subject to safety regulations under 49 CFR Part 390.

Business organization type: Individual.

WALTER MESSERLIE is not flagged in FMCSA Census as a hazmat carrier (HM indicator: N), so the carrier is not subject to the additional 49 CFR Subchapter C hazmat regulations.

Operational range per MCS-150 filing: interstate within 100 miles (short-haul, 5 drivers). The 100-mile boundary matters because drivers operating within a 100-air-mile radius qualify for the short-haul exception under 49 CFR 395.1(e)(1), which removes the requirement to maintain RODS for the day.

Self-reported MCS-150 annual mileage: 12,000 miles. MCS-150 mileage feeds the FMCSA SafeStat exposure denominator: drastically understated mileage can artificially inflate CSA BASIC percentile scores by reducing the per-mile exposure baseline. Updates are required every 24 months under 49 CFR 390.19.

Fleet Composition and Driver Profile

Owned equipment per the FMCSA Census filing: 5 straight trucks, 1 tractor, 2 trailers. Owned-vs-leased equipment matters for compliance documentation, owned trailers require the carrier to retain annual inspection certificates under 49 CFR 396.17, while leased trailers shift that documentation responsibility to the lease agreement.

The carrier reports 1 CDL-holding driver on file. Each CDL driver must have a current Driver Qualification File (DQF) maintained per 49 CFR 391.51, including a Medical Examiner's Certificate, an annual MVR review, and a record of road-test results.

Primary cargo type per MCS-150: Concrete Septic Tank. Cargo type drives which BASIC categories the carrier is monitored under (Hazmat Compliance applies only to HM-flagged carriers; Cargo-Related Crash applies broadly).

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Recent DOT Inspections: WALTER MESSERLIE

Open any inspection for the records an auditor would ask for behind it: free, from USDOT 454807, no signup.

DateStateDriver OOSVehicle OOSNext step
2026-05-20NE00Audit check

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Frequently asked questions about WALTER MESSERLIE

What is WALTER MESSERLIE's FMCSA safety rating?

WALTER MESSERLIE (USDOT #454807) holds a "Satisfactory" FMCSA safety rating. FileFlo's Carrier Intelligence Score for the carrier is 100/100 (Low Risk), derived from its safety rating, inspection pass rate, and out-of-service rate versus the FMCSA national average.

How large is WALTER MESSERLIE's fleet?

Per its most recent FMCSA MCS-150 filing, WALTER MESSERLIE operates 6 power unit(s) and 5 driver(s), classifying it as a small fleet. Fleet counts are self-reported to FMCSA and can lag a carrier's current operation.

Where is WALTER MESSERLIE based?

WALTER MESSERLIE is registered with the FMCSA at a physical address in SIOUX CITY, Iowa, under USDOT number 454807.

What is WALTER MESSERLIE's DOT inspection and violation history?

FileFlo shows 1 recent DOT inspection(s) and 0 recorded violation(s) for WALTER MESSERLIE (USDOT #454807), sourced from FMCSA public records and the Socrata transportation datasets. The inspection table on this page lists dates, states, and out-of-service counts.

What is WALTER MESSERLIE's FileFlo Carrier Intelligence Score?

WALTER MESSERLIE scores 100/100 (Low Risk) on FileFlo's Carrier Intelligence Score. The score normalizes three public FMCSA components (safety rating, inspection pass rate, and out-of-service rate versus the national average) into one 0-100 surface. CSA SMS BASIC percentiles are not published in FMCSA's public data and are excluded rather than estimated.

Federal rules a carrier like WALTER MESSERLIE is audited against

The 49 CFR sections a DOT compliance review actually checks, plain-English:

Compliance terms: CSA score · out-of-service order · hours of service · driver qualification file. See DOT compliance software & document management →

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Data sourced from FMCSA public records and the Socrata transportation dataset. Last updated: October 26, 2026. Information may not reflect the carrier's current status. Dispute this record · Claim this profile

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