STEEL GIRDER LLC
USDOT 2464582 • DBA: STINGER BRIDGE & IRON • 4248 N HWY 87, COOLIDGE, AZ, 85128
Authority:1 active
Insurance:1 current
BOC-3:On file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
Business Type
Motor Carrier
Physical Address
4248 N HWY 87, COOLIDGE, AZ, 85128
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Insurance Policies
1 active
Latest: Dec 31, 2013
Operating Authority
fmcsa-authhistApr 5, 2026
Operating Authority| Authority Type | Docket # | Status | Original Date | Final Date |
|---|
| Common Carrier | MC-851795 | ACTIVE | Unknown | Unknown |
Active Insurance (1)
fmcsa-insurApr 5, 2026
Insurance Events Timeline
fmcsa-insur-hist
Insurance Events Timeline| Event | Insurer | Policy # | Type | Event Date | Cancel Date |
|---|
| TERM/REPL | THE CHARTER OAK FIRE INSURANCE CO. | VTC2J-CAP-5A040018-COF-13 | BIPD/Primary | Nov 6, 2014 | Nov 6, 2014 |
Authority Action History (1 events)
fmcsa-authhist-blob
Authority Action History (1 events)| Docket | Authority Type | Original Action | Served Date | Disposition | Decided Date |
|---|
| MC851795 | MOTOR PROPERTY COMMON CARRIER | GRANTED | Jan 27, 2014 | — | Unknown |
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Clean monthMonth with OOSBased on latest 100 of 161 inspection records
Inspection Activity Map
2 states • 161 inspections
None Low Medium High🚛 Home base
Violation Summary (8 violations from latest 100 of 161 inspections)
fmcsa-inspection-file
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
3.0%vs nat'l 23.4%
-20.4 pts below avg
Driver OOS Rate
1.0%vs nat'l 6.7%
-5.7 pts below avg
Violations / Inspection
0.08vs nat'l 1.80
-1.72 below avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (161 inspections)
Showing 50 of 161
fmcsa-inspectionsApr 5, 2026
Inspection History (161 inspections)| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|
| Mar 29, 2026 | 87447033 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T SEMI-TRAILER | 0 | — | No |
| Mar 29, 2026 | 87447034 | CASA GRANDE AZ | AZ | Level 3 | HOMEMADE T SEMI-TRAILER | 0 | — | No |
| Mar 28, 2026 | 87433808 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Mar 27, 2026 | 87427523 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Mar 27, 2026 | 87431687 | COOLIDGE AZ | AZ | Level 3 | COZAD TRAI OTHER | 0 | — | No |
| Mar 26, 2026 | 87427439 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T SEMI-TRAILER | 0 | — | No |
| Mar 26, 2026 | 87427557 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T SEMI-TRAILER | 0 | — | No |
| Feb 22, 2026 | 87111564 | COOLIDGE AZ | AZ | Level 2 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
| Feb 21, 2026 | 87112689 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Feb 21, 2026 | 87111627 | COOLIDGE AZ | AZ | Level 2 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
| Feb 21, 2026 | 87111512 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Feb 14, 2026 | 87050616 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Feb 14, 2026 | 87050653 | COOLIDGE AZ | AZ | Level 3 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
| Feb 13, 2026 | 87051630 | COOLIDGE AZ | AZ | Level 3 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
| Feb 13, 2026 | 87052572 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 23, 2026 | 86882617 | COOLIDGE AZ | AZ | Level 3 | UNKNOWN SEMI-TRAILER | 0 | — | No |
| Jan 23, 2026 | 86882644 | COOLIDGE AZ | AZ | Level 3 | UNKNOWN SEMI-TRAILER | 0 | — | No |
| Jan 22, 2026 | 86882635 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 22, 2026 | 86882721 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 22, 2026 | 86882647 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 22, 2026 | 86881693 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 21, 2026 | 86859714 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T DOLLY CONVERTER | 0 | — | No |
| Jan 21, 2026 | 86873236 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T SEMI-TRAILER | 0 | — | No |
| Jan 21, 2026 | 86873111 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T DOLLY CONVERTER | 0 | — | No |
| Jan 21, 2026 | 86870251 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T DOLLY CONVERTER | 0 | — | No |
| Jan 20, 2026 | 86859712 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 20, 2026 | 86858310 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jan 19, 2026 | 86851549 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T POLE TRAILER | 0 | — | No |
| Jan 19, 2026 | 86850799 | COOLIDGE AZ | AZ | Level 3 | HOMEMADE T POLE TRAILER | 0 | — | No |
| Dec 23, 2025 | 86651187 | GREEN VALLEY AZ | AZ | Level 1 | PETERBILT STRAIGHT TRUCK | 5 | 383.23A2-LCDL, 172.602C-HMER, 107.620B-HMAMC | Yes |
| Dec 18, 2025 | 86620098 | COOLIDGE AZ | AZ | Level 3 | UNK OTHER | 0 | — | No |
| Dec 15, 2025 | 86586036 | COOLIDGE AZ | AZ | Level 3 | COZAD OTHER | 0 | — | No |
| Nov 13, 2025 | 86317850 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 13, 2025 | 86327919 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 13, 2025 | 86317972 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 12, 2025 | 86314787 | COOLIDGE AZ | AZ | Level 3 | GREAT DANE SEMI-TRAILER | 0 | — | No |
| Nov 12, 2025 | 86308251 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 12, 2025 | 86308302 | COOLIDGE AZ | AZ | Level 3 | WESTERN TR SEMI-TRAILER | 0 | — | No |
| Nov 11, 2025 | 86293434 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 11, 2025 | 86293535 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 11, 2025 | 86307479 | COOLIDGE AZ | AZ | Level 3 | GREAT DANE SEMI-TRAILER | 0 | — | No |
| Nov 10, 2025 | 86288881 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 10, 2025 | 86292715 | COOLIDGE AZ | AZ | Level 3 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Nov 10, 2025 | 86288941 | COOLIDGE AZ | AZ | Level 3 | WESTERN TR SEMI-TRAILER | 0 | — | No |
| Jul 29, 2025 | 85357292 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jul 29, 2025 | 85366049 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jul 29, 2025 | 85365762 | COOLIDGE AZ | AZ | Level 2 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
| Jul 29, 2025 | 85357373 | COOLIDGE AZ | AZ | Level 2 | KENWORTH TRUCK TRACTOR | 0 | — | No |
| Jul 28, 2025 | 85356090 | COOLIDGE AZ | AZ | Level 3 | KENWORTH M TRUCK TRACTOR | 0 | — | No |
| Jul 28, 2025 | 85346164 | COOLIDGE AZ | AZ | Level 3 | COZAD TRAI DOLLY CONVERTER | 0 | — | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
101 total · 3.0% OOS
2024-042026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Compliance Timeline
1 event merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Nov 6, 2014
InsuranceInsurance term/repl
THE CHARTER OAK FIRE INSURANCE CO. • BIPD/Primary
Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
FMCSA Vehicle Inspection File
Refresh dataLast updated: Apr 5, 2026