CSA
Authorized · PropertyUSDOT 2464582· MC851795· CARRIER· EIN 45-4175766
⬇ PDF report

STINGER BRIDGE AND IRON

Legal: STEEL GIRDER LLC

4248 N HWY 87, COOLIDGE, AZ, 85128(520) 200-7885smagness@stingerbrideandiron.comJUSTIN MURPHY
Vetting snapshot
Authority
Active
operating authority
Insurance
$1M BIPD
TRAVELERS PROPERTY CASUALTY CO. OF AMERICA
Vehicle OOS
4.2%
below 22% national avg
Driver OOS
0.9%
below 6.7% national avg
Crashes 24mo
0
clean
Red flags
1 flag
see details below
80
/ 100

Risk factors

Low riskVioCodes score
Possible reincarnation pattern — tied to an older inactive carrier

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Authority & insurance

MC851795

Operating authority and insurance on file — from FMCSA Licensing & Insurance (L&I).

Common
Active
Contract
None
Broker
None
Authorized for: Property
Liability (BIPD)
$1M on file
$750K required
Cargo
Not on file
not required
Bond / surety
Not on file
not required
Insurance filings
ON FILELiability (BIPD) — BMC-91X$1M coverageeff 11/06/2014
TRAVELERS PROPERTY CASUALTY CO. OF AMERICA· policy 5A040018
Authority history (1) ▾
01/27/2014MOTOR PROPERTY COMMON CARRIERGRANTED
Insurance history2 insurers on record
Filing timeline (1)
  1. THE CHARTER OAK FIRE INSURANCE CO.$1MReplaced
    BIPD/Primary · eff 12/31/201311/06/2014

Source: FMCSA Licensing & Insurance (L&I), public data. This shows the carrier’s federal insurance filings (BMC-91X liability, BMC-34 cargo) — the federally-required minimums on file for operating authority — not the carrier’s full commercial policy (its actual auto combined-single-limit, general liability, cargo, or workers’ comp, which appear on the carrier’s ACORD certificate of insurance). Always confirm current coverage with a COI from the carrier’s agent before making a vetting decision.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle24 inspections · 4.2% OOS · National 22%
Driver108 inspections · 0.9% OOS · National 6.7%

CSA performance breakdown

FMCSA · Sep 2026

108 inspections · 0 violations (0 OOS) · 0% of inspections had an OOS finding.

108
Inspections
0
Violations
0
OOS violations
0
Distinct codes

Most inspected in · top 1 states

  • AZ30

Latest FMCSA SMS snapshot. Codes link to the lookup — severity weighting, contest angles, and the DataQs Drafter for each. Click a BASIC to filter the codes.

Recommendations

What’s driving each score, what to do about it, and where it could go.

A high share of violations are occurring in Pima County, AZ

Medium impact

5 of 5 violations in the last 12 months (100%) came from inspections in Pima County, AZ. That can mean tougher enforcement there or simply more of your miles run through it — either way it's worth a look.

What to do
  • Review the inspections from Pima County, AZ to spot recurring issues
  • Brief drivers running that lane; consider rerouting around the toughest enforcement corridors where practical

Unsafe Driving needs attention

Low impact

Estimated Unsafe Driving percentile of 0% is under the 60% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Hours-of-Service Compliance needs attention

Low impact

Estimated Hours-of-Service Compliance percentile of 0% is under the 60% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Controlled Substances/Alcohol needs attention

Low impact

Estimated Controlled Substances/Alcohol percentile of 0% is under the 75% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Recommendations are generated from the carrier’s public FMCSA roadside-inspection record. Percentiles and projections are VioCodes estimates, not official FMCSA figures. Informational, not legal advice.

90-day safety improvement plan

What this carrier has struggled with most in the last 90 days — where to focus now.

Holding steady
14
Inspections
0
Violations
0
Out-of-service
14
Clean
Focus here first
🎓
Turn these into driver coaching — and prove it
FleetTrained (my companion project) makes branded, multilingual training videos for these exact violations — your driver watches and gets a completion certificate for the file.

Based on roadside inspections in the last 90 days, ranked by what recurs most. Informational, not legal advice.

Inspection & crash map

live · FMCSA MCMIS

Every inspection and crash on record — hover a point for the summary, click for full detail (codes, severity, CSA points).

190
Inspections
9
Violations
6
Out-of-service
51
CSA points
0
Crashes
1
States
cleanviolOOS

CSA points = violation severity weight × FMCSA time weight (3× in the last 6 months, 2× at 6–12, 1× at 12–24). Points are spread within each state — FMCSA records the inspection state, not an exact location. Source: FMCSA MCMIS.

Equipment

VINs via NHTSA

2 distinct vehicles seen in this carrier’s roadside inspections.

2 truck
2009 KENWORTH T8 Seriesseen 31×
1XKDD40X59J247827· ERA4DMA AZ
2009 KENWORTH T8 Seriesseen 29×
1XKDD40X19J247825· ESA0DMA AZ

Equipment is inferred from VINs recorded on roadside inspections (FMCSA MCMIS), decoded via the NHTSA vPIC API — it reflects vehicles inspected, not a current fleet roster.

Company profile

FMCSA census

PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Power units
27
on file (MCS-150)
Drivers
30
30 hold a CDL
Annual mileage
0.6M mi
reported 2026
Recordable crash rate
0.00
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi30 drivers
Company officer
JUSTIN MURPHY
Operation
Interstate
D-U-N-S
51543422
Registered since
2014-01-04
Last MCS-150 update
2026-02-05
Census status
Active

Fleet: 27 trucks · 17 owned tractors · 27 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Connections

carrier graph

This carrier shares VINs or officers with 8 other carriers — review the connections below as part of your vetting.

8
Connected carriers
1
Fleet-transfer links
1
Most shared VINs
7
Strong links
Possible reincarnation pattern: MURPHY TRUCKING LLC (USDOT 1658576, registered 2007) is inactive, shares this carrier’s officer, and predates it — worth checking whether this carrier re-registered to shed a prior record.
Strong· 7
1
FTS TRUCKING LLC
USDOT 4094832Active· FERN BCH, FL
Strong
Officer
2
JK TRANSPORTATION SERVICES LLC
USDOT 3441756Inactive· CALERA, AL
Strong
Officer
3
JODY M TRANSPORTS LLC
USDOT 3849959Inactive· ROSE HILL, NC
Strong
Officer
4
JUSTIN MURPHY TRUCKING LLC
USDOT 4314119Active· JEFFERSON, IA
Strong
Officer
5
MURPHS BACKHOE SERVICE
USDOT 3483754Active· PARADISE, UT
Strong
Officer
6
MURPHY TRUCKING LLC
USDOT 1658576Inactive· VILLE PLATTE, LA
Strong
Officer
7
ONE MAN & A TRUCK LLC
USDOT 3607682Inactive· STATESBORO, GA
Strong
Officer

Shared VINs come from FMCSA roadside-inspection records — a vehicle inspected under more than one carrier, often a fleet transfer or trailer interchange. Other links come from the FMCSA census. Shared identifiers are common and often legitimate — treat these as leads to investigate, not proof of wrongdoing.

Activity history

5 events
  1. 02/05/2026MCS-150 update filed

    0.6M mi reported (2026)

  2. 11/06/2014Insurance filed — TRAVELERS PROPERTY CASUALTY CO. OF AMERICA

    Liability (BIPD) — BMC-91X · policy 5A040018

  3. 11/06/2014Insurance replaced — THE CHARTER OAK FIRE INSURANCE CO.

    BIPD/Primary · policy VTC2J-CAP-5A040018-COF-13

  4. 01/27/2014MOTOR PROPERTY COMMON CARRIER — GRANTED
  5. 01/04/2014Registered with FMCSA

    PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Area served

  • Interstate

FMCSA safety rating

Rating
Not rated
Type
Rated
Last review
📄

MCS-150 registration

Form date
2026-02-05
Reported mileage
610,000 mi (2026)

Got a violation you want to contest?

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 21, 2026, 5:35 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.