DOT 1066740MC 787518ActiveMotor CarrierInterstateACE PROPERTY AND CASUALTY INSURANCE COMPANY · $750,000 · 1 policyFORT MILL, SC
COMPANY
Authority since
2023-11-22
MCS-150
2026-04-17 · 130,450 mi (2025)
Fleet
7 units · 1 trailers · 7 drivers
ADDRESS
Physical
2373 COLTHARP RD FORT MILL, SC 29715
Mailing
P O BOX 1894 FORT MILL, SC 29716
CONTACT
Phone
8033963989
Email
coltharpinc@comporium.net
OFFICERS
Primary Officer
WILLIAM I COLTHARP III
Title
VICE PRESIDENT
OPERATION & CARGO
Operation classification
Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
Building MaterialsMachinery, Large ObjectsConstructionOther
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.
AUTHORITY
34 mo
Active authority
INSURANCE
1 active
ACE PROPERTY AND CASUALTY INSURANCE COMPANY
RISK GRADE
Minimal Risk
0 risk factors · 3 strengths
OOS RATE
9.1%
1 / 11 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections
Weighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.