Carrier profile · USDOT 760583 · MC-342834 · Updated Jun 13, 2026

SUPERIOR TRANSPORTATION INC

35 power unitsavg 11.2 yrMulti-region · 13 statesN CHARLESTON, SC88/100
CARRIER ACTIVEMC-342834 ACTIVERATED SATISFACTORY

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
Active
Contract
Active
Broker
None

Insurance & bonds

BIPD / liability$750,000 in force
Cargo filing (census)Recorded per census
Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 11 insurers · 0 lapsesInsurer churn
1998200520122019now

Shorter eras are too brief to label at this scale — all 15 insurers are named in the list below.

BIPD in force — $750,000 · MILFORD CASUALTY INSURANCE COMPANY · since May 2025

All 15 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
NORTHLAND INSURANCE COMPANYMay 2023May 2025$750K1
SENTRY SELECT INSURANCE COMPANYFeb 2023Jun 2023$750K2
PROGRESSIVE NORTHERN INSURANCE COMPANYFeb 2023Feb 2023$750K1
MANUFACTURERS ALLIANCE INSURANCE COMPANYJun 2022Feb 2023$750K1
GENERAL SECURITY INDEMNITY COMPANYJun 2022Feb 2023$750K1
MANUFACTURERS ALLIANCE INSURANCE COMPANYJun 2021Jun 2022$750K1
GENERAL SECURITY INDEMNITY COMPANYJun 2021Jun 2022$750K1
ROCK RIDGE INSURANCE COMPANYJun 2020Jun 2021$750K1
CLEAR BLUE INSURANCE COMPANYJun 2019Jun 2020$750K1
GREAT WEST CASUALTY CO.Jun 2018Jun 2019$750K2
WESTFIELD INSURANCE CO.Jun 2015Jun 2018$750K1
NEW HAMPSHIRE INSURANCE CO.Jun 2013Jun 2015$750K2
GREAT WEST CASUALTY CO.May 2007Jul 2013$750K2
SENTRY SELECT INSURANCE COMPANYNov 1998May 2007$750K3
AXA GLOBAL RISKS US INSURANCE COMPANYAug 1998Nov 1998$750K1