Carrierintel
HC

HAMMER CONSTRUCTION INC

Carrierintel Safety Score: 69/100. 9 inspection violations in 12 months. Last inspected Jul 2026.

DOT 762806MC 525155ActiveMotor CarrierInterstateZURICH AMERICAN INSURANCE COMPANY +1NORMAN, OK

COMPANY

Authority since
2018-08-28
MCS-150
2026-08-07 · 789,605 mi (2025)
Fleet
36 units · 88 trailers · 55 drivers
Annual mileage (VMT)
789,605 mi (2025)

ADDRESS

Physical
4320 ADAMS DRIVE
NORMAN, OK 73069
Mailing
P O BOX 721078
NORMAN, OK 73070-4830

CONTACT

Phone
4053103160
Email
megan@hammerok.com

OFFICERS

Primary Officer
SHIRLEY HAMMER
Title
CHAIRMAN EMERITA

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Auto Transport
Cargo types
10
General FreightMetal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsOilfield EquipmentUtilityConstructionOther: ROCK SAND
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
256 mo
Active authority
INSURANCE
2 active
ZURICH AMERICAN INSURANCE COMPANY
RISK GRADE
Moderate Risk
2 risk factors · 2 strengths
OOS RATE
25.0%
8 / 32 inspections

Carrierintel Safety Score

Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.

69
out of 100
Fair
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
36 power units
Unique power units seen
4
+ 2 trailer VINs
Inspections
5
Discrepancy
0.1x

Moderate Risk

2 risk factors · 2 strengths · 4 data points

SAFETY PERFORMANCE

Crash Record
22 crashes · 0 fatal · 10 with injuries · 21 tow-away
Clean Inspection Rate
75% — 24 clean of 32 inspections
Out-of-Service Rate
25.0% — driver OOS 3 insp., vehicle OOS 7 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
Active: Motor Carrier
Out-of-service orders
None on record
Authority Events
6 historical event(s) on file
MCS-150 Filing
Last filed 2026-08-07

INSURANCE

Active Coverage
2 policy(ies) on file · total max coverage $755,000

SUMMARY

High OOS rate 29% (last 24 mo)
2.0 violations per inspection
No crashes in the last 24 months
Active insurance on file

INDUSTRY REPORTS

  • ELD Tampering — Carriers cited for ELD tampering under 49 CFR § 395.8(e), by carrier and state.
  • Top Violations — The ten most-cited FMCSA violation codes of the last 30 days.
  • Phantom Fleets — Declared power units against the vehicles seen at roadside inspections.
  • English Proficiency — Carriers whose drivers were cited under 49 CFR § 391.11(b)(2), by carrier and state.
  • Methodology — Where the data comes from and how the Safety Score and Risk Grade are built.

Other motor carriers in Norman, OK

All carriers in Norman, OK →

More carriers in Oklahoma

All Oklahoma carriers →Browse every state →