Carrier profile · USDOT 2464582 · MC-851795 · Updated Aug 20, 2026

Steel Girder LLC

DBA STINGER BRIDGE AND IRON

27 power unitsavg 14.7 yrLocal · 1 statesCOOLIDGE, AZ100/100

CARRIER ACTIVEMC-851795 ACTIVE

Observed fleet · trailing 24 mo daily

27Power units

3 observed · MCS-150

4Trailers seen

Decoded · vPIC

14.7Avg age (yr)

2005–2026 · vPIC

Call dispatch(520) 200-7885 Email dispatchsmagness@stingerbrideandiron.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 0

Nothing flagged.

In good standing · 5

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 13 yearsOperating authority has been on file since 2014.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 197 inspections.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo4.2%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo4.2%

▼ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

27 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

14.7 yr

Model years 2005–2026 · peer benchmark unavailable.

Identity stabilityStable

12 yr unchanged

Same registration since 2014 — no chameleon / reincarnation signal.

Safety

108 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 4.2%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.9%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 24 vehicle and 108 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 9.6 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

108 inspections in the charted months · busiest month Jul '25 · 16

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

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.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.0 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 27
Inspections · 24 mo: 108
Annualized: ≈54 / yr
Coverage: ≈2.0 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.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
172.602 Other violationOther1 · 0 OOS
177.817 Other violationOther1 · 1 OOS
177.823 Other violationOther1 · 1 OOS
383.23 Operating without a valid CDLDriver Fitness1 · 1 OOS
392.9 Failure to secure load / cargo not securedUnsafe Driving1 · 1 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS
393.70 Coupling devices / fifth wheelVehicle Maintenance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

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$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’14 · 1 insurer · 0 lapsesContinuous

beyond this history

2013201720212025now

Shorter eras are too brief to label at this scale — all 1 insurers are named in the list below.

BIPD in force — $1,000,000 · TRAVELERS PROPERTY CASUALTY CO. OF AMERICA · since Nov 2014

All 1 insurer era · dates, limits, renewals

Insurer	Period	Limit	Renewals
THE CHARTER OAK FIRE INSURANCE CO.	Dec 2013 → Nov 2014	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 27
Observed power (24 mo): 3
Trailers (towed): 4

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

Fleet age· model years · decoded VINs

14.7 yr

Average age

2026

Newest model yr

2005

Oldest model yr

71.4%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

108

AZ busiest

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

Home base

COOLIDGE, AZ

4248 N HWY 87

Top corridor

AZ 108

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (1 truck · 1 carriers)

Across all inspections on record: USDOT 2470087

Shares a company officer with other carriers

justin murphy — 8 carriers: USDOT 1658576 USDOT 1821650 USDOT 3441756 USDOT 3607682 USDOT 3849959 USDOT 4094832 USDOT 4314119

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

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

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 4248 N HWY 87, COOLIDGE, AZ, 85128
Operation: Interstate

Contact

Phone: (520) 200-7885
Fax: (520) 250-1900
Email: smagness@stingerbrideandiron.com
Web domain: stingerbrideandiron.com

Registration

Officer: Justin Murphy
USDOT / docket: 2464582 · MC-851795
First registered: Jan 4, 2014
Last MCS-150: Feb 5, 2026 · 610,000 mi (2026)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: 51543422

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

610,000

Annual mileage

Open the full identity & federal record

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

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Verification summaryAuthority, insurance, safety and identity facts for STEEL GIRDER LLC.

STEEL GIRDER LLC (USDOT 2464582) has a Vektor safety score of 100/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 20, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from TRAVELERS PROPERTY CASUALTY CO. OF AMERICA effective Nov 6, 2014 in FMCSA L&I's current snapshot as of Aug 20, 2026.

Its vehicle out-of-service rate was 4.2% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 108 roadside inspections in the last 24 months — 24 vehicle-level and 108 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 27 power units and 30 drivers in its most recent MCS-150 filing dated Feb 5, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.

Frequently asked

What is STEEL GIRDER LLC's USDOT number?

STEEL GIRDER LLC's USDOT number is 2464582, and its motor carrier number is MC-851795.

Is STEEL GIRDER LLC authorized to operate?

As of Aug 20, 2026, STEEL GIRDER LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is STEEL GIRDER LLC's safety record?

STEEL GIRDER LLC has a 4.2% vehicle out-of-service rate (national average 22.26%) across 197 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).