KC
KEYSTONE CONCRETE SERVICES INC
DOT 2145039ActiveIntrastate Non-HazmatJOHNS ISLAND, SC
COMPANY
Authority since
—
MCS-150
2026-04-16 · 500,000 mi (2025)
Fleet
20 units · — trailers · 17 drivers
Annual mileage (VMT)
500,000 mi (2025)
ADDRESS
Physical
3791 OLD CHARLESTON RD
JOHNS ISLAND, SC 29455
JOHNS ISLAND, SC 29455
Mailing
PO BOX 30236
CHARLESTON, SC 29417
CHARLESTON, SC 29417
CONTACT
Phone
8434020200
Email
thomas@keystoneconcretesvc.com
OFFICERS
Primary Officer
THOMAS HUTTO
Title
OWNER
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
3
Building MaterialsConstructionOther: REDI-MIX CONCRETE
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
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
1 risk factors · 1 strengths
OOS RATE
0.0%
0 / 2 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
1 risk factor · 1 strengths · 3 data pointsSAFETY PERFORMANCE
Crash Record
7 crashes · 0 fatal · 5 with injuries · 7 tow-away
Clean Inspection Rate
100% — 2 clean of 2 inspections
Out-of-Service Rate
0.0% — driver OOS 0, vehicle OOS 0
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2026-04-16
INSURANCE
Active Coverage
No insurance policies on file
SUMMARY
No active insurance on file
Low crash rate (2.5 per 100 trucks/yr)
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