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Carrier profile · USDOT 900443 · MC-409944

QUARTER CIRCLE L INC

13 power unitsavg 12.1 yrLocal · 2 statesRIVERTON, UT
CARRIER ACTIVEMC-409944 ACTIVERATED SATISFACTORY
Verified linksFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
13Power units
5 observed · MCS-150
7Trailers seen
Decoded · vPIC
12.1Avg age (yr)
2001–2025 · vPIC
Operating authority25 yr active
since 2000
Insurance (BIPD)On file
FMCSA L&I
Vehicle OOS · 24mo0.0%
22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Small fleet

13 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

12.1 yr

Model years 2001–2025 · peer benchmark computing.

Identity stabilityStable

25 yr unchanged

Same registration since 2000 — no chameleon / reincarnation signal.

AI readLocal operator, 25-yr authority, 0% vehicle OOS clear to load.Full read

Is QUARTER CIRCLE L INC safe to work with?

Is QUARTER CIRCLE L INC safe to load? QUARTER CIRCLE L INC (USDOT 900443, MC-409944) is an active small-fleet motor carrier based in RIVERTON, UT, operating 13 power units and 9 drivers. Operating authority has been active 25 years (past the 24-month broker-confidence threshold). Across 20 roadside inspections, its vehicle out-of-service rate is 0.0% (below the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (100/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
01

Safety

20 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 0.0% (24-mo)3 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 0.0% (24-mo)7 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

0.0% now▼ Improving

Trailing rate down 20.6 pts across the window — latest under the 22.26% national benchmark.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Thin coverage
Under-inspected
Expected
Well-monitored
Heavily inspected
0.3 / unit·yr
thin signalabundant signal
Few roadside inspections for a 13-unit fleet — the out-of-service and violation signals above rest on a small sample, so weight them cautiously. Thin coverage on a young authority is itself a flag.
Registered power units
13
Inspections · 24 mo
7
Annualized
4 / yr
Coverage
0.3 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.45 Brake tubing / hose defectsVehicle Maintenance11 · 3 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving8
  • 393.9 Inoperative required lampsVehicle Maintenance6
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance6
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance5
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4
  • 393.60 Windshield / glazingVehicle Maintenance3
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3
  • 396.5 Oil and/or grease leakVehicle Maintenance2
  • 393.11 Required lamps/reflectors missingVehicle Maintenance2
Explore full safety record — inspections, BASICs, crashes
02

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common
Active
Contract
None
Broker
None

Insurance & bonds

BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)None

Insurance continuity· insurer · policy · lapses

$750k BIPD · 7 insurers · 0 lapsesInsurer churn
+3 earlier
Continental · 02–04
Great West · 05–07
Northland · 08–13
Lancer · 13–15
Acuity A · 15–25
20012025

No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.

8 insurer eras · collapsed from 13 filings
InsurerPeriodLimitRenewals
ACUITY, A MUTUAL INSURANCE COMPANYMay 2015Jun 2025$750k3
LANCER INSURANCE COMPANYMay 2013May 2015$750k2
NORTHLAND INSURANCE COMPANYMay 2008May 2013$750k2
GREAT AMERICAN ASSURANCE COMPANYMay 2007May 2008$750k1
GREAT WEST CASUALTY CO.May 2005May 2007$750k2
TRANSGUARD INSURANCE COMPANY OF AMERICA INC.May 2004May 2005$750k1
CONTINENTAL CASUALTY COMPANYMay 2002May 2004$750k1
TRANSGUARD INSURANCE COMPANY OF AMERICA INC.Jun 2001May 2002$750k1
Explore full authority & insurance record
03

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150)
13
Observed power (24 mo)
5
Trailers (towed)
7

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

12.1 yr
Average age
2025
Newest model yr
2001
Oldest model yr
33%
VINs decoded
Explore full fleet — VIN roster, equipment mix, age distribution
04

Operations & lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo7
UT busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
RIVERTON, UT
13099 S 2110 W
Top corridor
UT
UT 6 · CA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.
See the full operating map — state density, top lanes
05

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 984580Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (6 trucks · 5 carriers)

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)13
Observed (24 mo)5
Shared w/ other carriers6

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links
06

Identity & contact

FMCSA census + L&I dossier

Location

Mailing address
P O BOX 975, RIVERTON, UT, 84065
Operation
Interstate

Contact

Fax
(801) 446-1077

Registration

Officers
Vaughn Howells · Lori L Howells
USDOT / docket
900443 · MC-409944
First registered
08/21/2000
Last MCS-150
03/19/2026 · 779,465 mi (2025)
FMCSA safety rating
Satisfactory · 07/09/2004
D-U-N-S
941034837

Fleet (self-reported · MCS-150)

13Power units
9Drivers
9CDL drivers
779,465Annual mileage
Open the full identity & federal record
07

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed
08

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score
No verified reviews yet

Be the first broker or shipper to rate QUARTER CIRCLE L INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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09

Frequently asked

What is QUARTER CIRCLE L INC's USDOT number?

QUARTER CIRCLE L INC's USDOT number is 900443, and its motor carrier number is MC-409944.

Is QUARTER CIRCLE L INC authorized to operate?

As of 2026-06-13, QUARTER CIRCLE L INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is QUARTER CIRCLE L INC's safety record?

QUARTER CIRCLE L INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 20 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 100/100 (tier: clear).

How big is QUARTER CIRCLE L INC's fleet?

QUARTER CIRCLE L INC operates 13 power units and 9 drivers per its most recent MCS-150 filing.

Where is QUARTER CIRCLE L INC based?

QUARTER CIRCLE L INC is based in RIVERTON, UT, with roadside inspections recorded across 2 states.