WL

WOLF LINE CONSTRUCTION COMPANY

Carrierintel Safety Score: 70/100. 1 inspection violation in 12 months. Last inspected Sep 2026.

DOT 2940512ActiveInterstateCASTLE ROCK, WA

COMPANY

Authority since
—
MCS-150
2025-02-28 · 1,800,000 mi (2024)
Fleet
143 units · 97 trailers · 168 drivers
Annual mileage (VMT)
1,800,000 mi (2024)

ADDRESS

Physical
185 STANKEY RD
CASTLE ROCK, WA 98611-9721
Mailing
1831 REYNOLDS AVE
N CHARLESTON, SC 29405

CONTACT

Phone
8033958069
Email
dallen@wolflineconst.com

OFFICERS

Primary Officer
COLIN GARNER
Title
CEO

OPERATION & CARGO

Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
5
General FreightBuilding MaterialsMachinery, Large ObjectsUtilityConstruction
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
120 mo
Since USDOT registration
INSURANCE
Insurance not verified
Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
0.0%
0 / 8 inspections

Carrierintel Safety Score

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

70
out of 100
Good
Markers: OOS inspection Crash Fatality

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Declared (MCS-150)
143 power units
Unique power units seen
3
+ 2 trailer VINs
Inspections
3
Discrepancy
0.0x

Moderate Risk

1 risk factor · 1 strengths · 3 data points

SAFETY PERFORMANCE

Crash Record
5 crashes · 1 fatal · 3 with injuries · 4 tow-away
Clean Inspection Rate
100% — 8 clean of 8 inspections
Out-of-Service Rate
0.0% — driver OOS 0 insp., vehicle OOS 0 insp.

COMPLIANCE & AUTHORITY

USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Out-of-service orders
None on record
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-02-28

INSURANCE

Active Coverage
Insurance not verified — Federal insurance records may not cover this carrier's operation type. Verify coverage through state records or the insurer.

SUMMARY

Fatal crash 21 months ago
Low crash rate (1.0 per 100 trucks/yr)

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.

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