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HAMMER CONSTRUCTION INC
Norman, OK
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 762806 · MC 525155
Satisfactory
Active 8 yrs, 2 mo · first granted 2005
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-525155 · Common carrier
Insurance
On File
Zurich American Insurance Company
Safety
Satisfactory
29.4% OOS · 26 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active 8 yrs, 2 mo since reinstatement on August 28, 2018; first granted June 10, 2005 (21 yrs, 4 mo ago)
- Insurance on file: $750,000
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 45.5% — above the 20.7% national average
- Driver out-of-service rate 9.1% — above the 5.5% national average
- 26 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC525155
Motor Carrier of Property (Except Household Goods) · $750,000 required
Insurance on File
ZURICH AMERICAN INSURANCE COMPANY
BI&PD · $750,000 · Policy BAP 3538495
RLI INSURANCE COMPANY
Cargo · $5,000 · Policy ILM0701751
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
762806
MC Number
MC-525155
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Authorized for hire
MCS-150 Filed
August 7, 2026
FMCSA Registration
August 3, 1998
Authority First Granted
June 10, 2005
Authority Reinstated
August 28, 2018
Annual Mileage
789,605 mi (2025)
Contact Information
Address
4320 Adams Drive, Norman, OK 73069
Phone
Email
Website
Owner / Officer
Robby Moore
Officer 2
Shirley Hammer
Cargo Types
General FreightMetal/Sheet SteelMotor VehiclesLogs/Poles/BeamsBuilding MaterialsMachinery/Large ObjectsOilfield EquipmentUtility EquipmentConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
26
Driver Inspections
15
Vehicle Inspections
18
Out-of-Service Violations
20
Violations by Category
Vehicle Maintenance39
Unsafe Driving0
Hours of Service1
OOS Rates vs. National Average
Driver OOS Rate9.1% · national avg 5.5%
⚠ Above national average (3.6pp higher)
Vehicle OOS Rate45.5% · national avg 20.7%
⚠ Above national average (24.8pp higher)
29.4% of 17 inspections in the last 24 months put a driver or vehicle out of service —
68th percentile among carriers with 10–24 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
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
9 of 13 inspections
Unsafe Driving
0 of 19 inspections
Hours of Service
1 of 19 inspections
Driver Fitness
2 of 19 inspections
Controlled Substances
0 of 19 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
OK17
KS5
KY1
NM1
Fleet & Equipment (17)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~10
of 36 reported to FMCSA
Trailers
~7
seen at inspection
Equipment types observed
Tractor
7
Flatbed
5
Semi-trailer
2
Truck
2
Chassis / Incomplete
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2020 Manac Trailers Usa Manac | Flatbed · 48 ft | 5MC124818L3188062 | 5 | — |
| 2023 Gm GM515 | Truck · Class 5 | 1HTKHPVK2PH428235 | 4 | 4 |
| 2008 Mack CHU (Pinnacle) | Tractor · Class 8 | 1M1AN09Y68N003272 | 3 | — |
| 2017 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X4HD362520 | 3 | — |
| 2014 Peterbilt 388 | Tractor · Class 8 | 1XPWD49X6ED223454 | 3 | — |
| 2023 Load Trail | Flatbed · 36 ft | 4ZEGH3629P1291356 | 3 | 3 |
| 2020 Manac Trailers Usa Manac | Flatbed · 48 ft | 5MC12481XL3188063 | 3 | — |
| 2019 Kenworth W9 Series | Truck · Class 8 | 1NKWXPEX0KJ289266 | 2 | — |
| 2005 Kenworth W900 | Tractor · Class 8 | 1XKWDU9X25R108794 | 2 | 1 |
| 2014 Peterbilt 388 | Tractor · Class 8 | 1XPWD49X8ED223455 | 2 | — |
Show all 17 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2021 Chevrolet Silverado | Chassis / Incomplete · Class 3 | 1GB4YSEY2MF239660 | 1 | 1 |
| 2024 Neville Welding/neville Built Neville Welding, Neville Built | Flatbed · 43 ft | 1N9DD4324RH175716 | 1 | — |
| 2009 Neckover Trailers | Flatbed · 30 ft | 1N9GF30379T263056 | 1 | 1 |
| 2012 Kenworth T8 Series | Tractor · Class 8 | 1XKDD79X7CJ298323 | 1 | — |
| 2017 Peterbilt 389 | Tractor · Class 8 | 1XPXD49X2HD391312 | 1 | 1 |
| Texme | Semi-trailer | 41MCU1828BW040929 | 1 | 1 |
| Fona | Semi-trailer | 57JE53307F3561793 | 1 | 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 (26)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| July 21, 2026 | R600000348 | OK, OK | II | — | — | MC | Truck Tractor |
MACK |
1M1AN09Y68N003272 |
OK 3CN070 |
| May 28, 2026 | E300154775 | OK, OK | III | — | — | — | Straight Truck |
KENWORTH |
1NKWXPEX0KJ289266 |
OK 45C515 |
| May 14, 2026 | H513154618 | OK, OK | I | 1 | — | MC | Straight Truck |
KENWORTH |
1NKWXPEX0KJ289266 |
OK 45C515 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection | Brakes All Others | ||||||||
| March 2, 2026 | H514154510 | HWY 81 / N BLACK KETTLE BLVD, OK | I | 8 | 4 | MC | Truck Tractor Semi-trailer |
GM LOAD TRAIL |
1HTKHPVK2PH428235 4ZEGH3629P1291356 |
OK 84C576 OK BU6757 |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 393.43D-B | OOSBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Brakes All Others | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| January 20, 2026 | S100153164 | 1W THOMAS, OK | III | — | — | M/C | Truck Tractor Semi-trailer |
PETERBILT NEVILLE WELDING/NEVILLE BUILT |
1XPWD49X8ED223455 1N9DD4324RH175716 |
OK 3KB461 OK BU6759 |
| October 29, 2025 | A300151752 | US 81/SH 17, OK | I | 3 | 1 | OVENTIVE | Truck Tractor Semi-trailer |
GM NECKOVER TRAILERS |
1HTKHPVK2PH428235 1N9GF30379T263056 |
OK 84C576 OK 9661GS |
| 393.43DBMA | OOSBrake - Breakaway not attached to the towing vehicle | Brakes All Others | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| September 22, 2025 | HP02040526 | THOMAS COUNTY - 193, KS | II | — | — | N/A | Truck Tractor Semi-trailer |
PETERBILT MANAC TRAILERS USA |
1XPBD49X4HD362520 5MC124818L3188062 |
OK 3GH579 OK AD7623 |
| September 2, 2025 | C200000407 | I-35 AND 44TH ST, OK | I | 13 | 8 | MC | Straight Truck Semi-trailer |
CHEVROLET TEXME |
1GB4YSEY2MF239660 41MCU1828BW040929 |
OK 3GA003 OK AD7493 |
| 391.11B2-Q | OOSDriver cannot satisfy the English language proficiency requirements of 391.11(b)(2) in accordance with the current corresponding FMCSA enforcement guidance (391. | General Driver Qualification | ||||||||
| 393.43DBMA | OOSBrake - Breakaway not attached to the towing vehicle | Brakes All Others | ||||||||
| 393.9A-LSLIWR | OOSLighting - Stop lamps - Both inoperative when required to be on | Lighting | ||||||||
| 393.9A-LTSI | OOSLighting - Turn signal - Any inoperative on the rearmost vehicle. | Lighting | ||||||||
| 393.9A-LTSI | OOSLighting - Turn signal - Any inoperative on the rearmost vehicle. | Lighting | ||||||||
| 383.23A2-LCDL | OOSEndorsements - (CDL) - Operate a CMV without proper endorsements on operators license | License-related: High | ||||||||
| 391.41A-MCPVI | OOSMedical (Certificate) - Operating a passenger-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agenc | Medical Certificate | ||||||||
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 393.48A-BIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Brakes All Others | ||||||||
| 393.48A-BIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Brakes All Others | ||||||||
| 393.48A-BIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Brakes All Others | ||||||||
| 393.48A-BIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Brakes All Others | ||||||||
| 393.17A1-LRLDWR | Lighting - Tail lamp - Both Lamps on rearmost vehicle driveaway missing when required to be on. | Lighting | ||||||||
| August 11, 2025 | C106154264 | N. SOONER ROAD @ N.E. 23RD, OK | III | 1 | — | M/C | Truck Tractor |
MACK |
1M1AN09Y68N003272 |
OK 3CN070 |
| 392.2-SLLEWA2 | State/Local Laws - Excessive weight - 2501-5000 lbs over on an axle/axle groups | |||||||||
| June 17, 2025 | HP03430877 | SUMNER COUNTY - 191, KS | II | — | — | MALARKEY ROOFING | Truck Tractor Semi-trailer |
PETERBILT MANAC TRAILERS USA |
1XPBD49X4HD362520 5MC124818L3188062 |
OK 3GH579 OK AD7623 |
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.
| Shipper | Inspections | Most recent |
|---|---|---|
| MALARKEY ROOFING | 2 | June 17, 2025 |
| OVENTIVE | 1 | October 29, 2025 |
| STERLING CRANE | 1 | April 30, 2025 |
| VALMONT COLUMBUS | 1 | April 7, 2025 |
| ERMCO | 1 | February 6, 2025 |
| NICHIHA USA | 1 | June 4, 2024 |
| NUCOR | 1 | May 6, 2024 |
| MALARKEY | 1 | October 30, 2023 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| August 28, 2018 | REINSTATED | Common Carrier |
| August 28, 2018 | Active REINSTATED | Motor Carrier of Property (Except Household Goods) |
| August 20, 2018 | REVOKED | Common Carrier |
| July 10, 2009 | DISCONTINUED REVOCATION | Common |
| July 6, 2009 | INVOLUNTARY REVOCATION | Common |
| June 10, 2005 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| November 15, 2023 | BI&PD Primary/Excess | On file |
| July 1, 2009 | Cargo | On file |
| July 16, 2018 | COMMON | On Record |
BOC-3 Process Agent
dotprocessagents.com llc
1410 N Porter Ave, Norman, OK, 73071
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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