🔍Search Carrier 📑MC Lookup 🚚DOT Lookup 📋Bulk Search 📝Blog ❓FAQ ℹAbout ✉Contact
FMCSA Carrier Profile

STEEL GIRDER LLC

DBA: Stinger Bridge And Iron

Coolidge, AZ

CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized  ·  DOT 2464582 · MC 851795
No Safety Rating Active 12 yrs, 9 mo
27
Power Units
30
Drivers
190
Inspections
1%
Driver OOS
$1,000,000
Insurance

Broker Vetting Summary

Key signals from current FMCSA records

Authority
Active
MC-851795 · Common carrier
Insurance
On File
Travelers Property Casualty Co. Of America
Safety
Not Rated
0.9% OOS · 190 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
  • Operating authority active for 12 yrs, 9 mo
  • Insurance on file: $1,000,000
  • Driver out-of-service rate 1.2% — below the 5.5% national average
  • Vehicle out-of-service rate 4.2% — below the 20.7% national average
  • 190 FMCSA inspections on record

Authority & Compliance

Authority, insurance and required filings

Operating Authority

MC851795
Common Carrier
Active

Insurance on File

TRAVELERS PROPERTY CASUALTY CO. OF AMERICA
BI&PD · $1,000,000 · Policy 5A040018
On File

Required Filings

Liability (BIPD)
$1,000,000

Company Information

Registration, contact and cargo details

FMCSA Registration

DOT Number
2464582
MC Number
MC-851795
Safety Rating
Not Rated
Operation Classification
Authorized for hire, Private (property)
MCS-150 Filed
February 5, 2026
FMCSA Registration
January 4, 2014
Authority Granted
January 27, 2014
Annual Mileage
610,000 mi (2026)

Contact Information

Address
4248 N Hwy 87, Coolidge, AZ 85128
Owner / Officer
Justin Murphy

Cargo Types

General FreightHousehold GoodsMetal/Sheet SteelDrive/Tow AwayLogs/Poles/BeamsBuilding MaterialsMachinery/Large ObjectsIntermodalGrain/FeedRefrigerated FoodBeveragesPaper ProductsConstruction MaterialsMeatOther Cargo

Safety Snapshot

Out-of-service rates, violations and crashes

Safety & Inspection Summary

Total Inspections
190
Driver Inspections
154
Vehicle Inspections
38
Out-of-Service Violations
6

Violations by Category

Vehicle Maintenance3
Unsafe Driving0
Hours of Service0

OOS Rates vs. National Average

Driver OOS Rate1.2% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate4.2% · national avg 20.7%
✓ Below national average
0.9% of 108 inspections in the last 24 months put a driver or vehicle out of service — 2nd percentile among carriers with 100 or more inspections (lower is better). CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.

Inspection Trend by Year

2026
65 insp · 0 OOS
2025
43 insp · 3 OOS
2024
52 insp · 2 OOS

Violation Rate by Category

Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.

Vehicle Maintenance 1 of 24 inspections
Unsafe Driving 0 of 108 inspections
Hours of Service 0 of 108 inspections
Driver Fitness 1 of 108 inspections
Controlled Substances 0 of 108 inspections

Fleet & Operating Areas

Observed roadside activity and equipment

Where This Carrier Operates

States where this carrier's roadside inspections were recorded
FewerMore
AZ147

Fleet & Equipment (20)

Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Tractor-Trailer Power units Class 6–8 · trailers up to 96 ft
Power units
~6
of 27 reported to FMCSA
Trailers
~14
seen at inspection
Equipment types observed
Semi-trailer
5
Tractor
5
Flatbed
4
Dolly Converter
3
Truck
1
Units on record
VehicleTypeVINInspectionsWith OOS
2009 Kenworth T8 Series Tractor · Class 8 1XKDD40X19J247825 71 1
2009 Kenworth T8 Series Tractor · Class 8 1XKDD40X59J247827 61 1
Cozad Trai Semi-trailer CC81102 49 1
Cozad Trai Semi-trailer CC77088 36 1
Other Dolly Converter T30038 13 —
Unknown Semi-trailer AZ263297 7 —
Unknown Semi-trailer S38279 7 —
2005 Great Dane Trailers Flatbed · 96 ft 1GRDM96335M701312 4 —
2007 Western Trailer Company Flatbed · 48 ft 5DN1148267B000170 4 —
2008 Western Trailer Company Flatbed · 48 ft 5DN1148278B000261 4 —
Show all 20 units
VehicleTypeVINInspectionsWith OOS
Homemade T Semi-trailer AZ253297 4 —
Cozad Trai Dolly Converter CC76083 3 —
2022 Peterbilt 389 Tractor · Class 8 1XPXP4TX6ND770342 2 —
Cozad Trai Dolly Converter CC79081 2 —
1996 Wabash 96" Wide Flatbed · 48 ft 1JJF48268TL383100 1 —
2019 Peterbilt 389 Tractor · Class 8 1XPXP4EX3KD601811 1 —
2022 Peterbilt 389 Tractor · Class 8 1XPXP4TX8ND770343 1 —
2015 Peterbilt 337 Truck · Class 6 2NP2HM6X2FM292221 1 1
Homemade T — AZ223323 1 —
Cozad Trai — CCB81102 1 —
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.

Inspection Details

Each roadside inspection with its violations

Inspection Records (190)

DateReport #LocationLevelViolOOSShipperUnit TypeMakeVINLicense
August 20, 2026 1031000011 COOLIDGE AZ III — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X19J247825
CC81102
AZ253297
AZ ESA0DMA
AZ 10A6GG
AZ 19A4GG
August 20, 2026 1031000012 COOLIDGE AZ III — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X59J247827
CC77088
AZ239770
AZ ERA4DMA
AZ 14A3GG
AZ 1BA3HG
August 19, 2026 1135800107 COOLIDGE AZ II — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X19J247825
CC81102
AZ253297
AZ ESA0DMA
AZ 10A6GG
AZ 19A4GG
August 19, 2026 1135800106 COOLIDGE AZ II — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X59J247827
CC77088
AZ239770
AZ ERA4DMA
AZ 14A3GG
AZ 1BA3HG
August 18, 2026 1135800103 COOLIDGE AZ II — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X59J247827
CC77088
AZ239770
AZ ERA4DMA
AZ 14A3GG
AZ 1BA3HG
August 18, 2026 1135800102 COOLIDGE AZ II — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X19J247825
CC81102
AZ253297
AZ ESA0DMA
AZ 10A6GG
AZ 19A4GG
August 18, 2026 1135800098 COOLIDGE AZ II — — STINGER
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X59J247827
CC77088
AZ239770
AZ ERA4DMA
AZ 14A3GG
AZ 1BA3HG
August 18, 2026 1135800099 COOLIDGE AZ II — — —
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X19J247825
CC81102
AZ253297
AZ ESA0DMA
AZ 10A6GG
AZ 19A4GG
July 31, 2026 1135800090 COOLIDGE AZ II — — —
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X19J247825
CC81102
AZ253297
AZ ESA0DMA
AZ 10A6GG
AZ 19A4GG
July 31, 2026 1135800089 COOLIDGE AZ II — — —
Truck Tractor
Semi-trailer
Trailer
KENWORTH
COZAD TRAI
HOMEMADE T
1XKDD40X59J247827
CC77088
AZ239770
AZ ERA4DMA
AZ 14A3GG
AZ 1BA3HG

Shippers Seen at Inspections

Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.

ShipperInspectionsMost recent
STEEL GIRDER LLC DBA STINGER BRIDGE & IRON 12 May 14, 2024
STRINGER BRIDGE AND IRON 5 June 8, 2026
STINGER BRIDGE & IORN 4 June 6, 2026
STINGER BRIDGE AND STEEL 4 February 15, 2024
STEEL GIRDER LLC DBA STINGER 2 March 28, 2026
FNF CONSTRUCTION 1 February 18, 2024
STINGER IRON 1 December 18, 2023
STINGER BRIDGE AND IREON 1 November 29, 2023

History & Filings

Authority, insurance and process-agent records

Authority History

DateStatusType
January 27, 2014GRANTEDCommon Carrier

Insurance & Revocation Filings

DateTypeStatus
November 6, 2014BI&PD Primary/ExcessOn file

CarrierChk Partners

View all partners →
  • RTS Financial

    Freight Factoring · Sponsored

    Fast funding for your trucking business.

    Get a free quote
  • Your business here

    Become a CarrierChk partner

    Introduce your business to carriers.

    Explore partnership

Sponsored listings — CarrierChk may be compensated for referrals. Partner with CarrierChk →

Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026. Verify directly on FMCSA SAFER Web.

Verify Any Carrier Free

Search any DOT or MC number for live authority status, insurance on file, and full safety history.

Search Another Carrier

This profile is built from public FMCSA records. If this is your company, you can hide your contact details or request removal of this page.