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FMCSA ACTIVE CARRIERUSDOT #539221MC-1707256

STERWERF & STERWERF CONTRACTORS INC

Doing Business As (DBA): S & S EXCAVATING CONTRACTORS INC

Physical Business Address
13867 Holt Road, Milan, IN 47031
Corporate Structure & Officers
Corporation
Principal: Donna M Sterwerf • James A Sterwerf Sr
Registered Carrier Phone
(812) 623-3017
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 1993-10-12
FMCSA Compliance Notice — BMC-91X & MCS-150 Schedule

Federal law requires active proof of continuous auto liability ($750k-$1M) on file to avoid DOT Out-of-Service orders or authority revocation.

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Fleet Equipment, Drivers & Mileage Utilization

26
Total Power Units
12
Total Registered Drivers
12
CDL Drivers
310k
Annual Miles (2025)
Owned Road Tractors:17 units
Owned Semi-Trailers:25 trailers
Avg Utilization / Truck:11,922 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$12,200 – $19,300
Est. Total Fleet Policy (26 Units)
$317,200 – $501,800
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
January • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-05-05 (Active / Current)
FMCSA Safety Rating & Review Status
Conditional
Prior Authority Revocation: No • Last Review: 2020-07-14

Frequently Asked Questions About STERWERF & STERWERF CONTRACTORS INC

Is STERWERF & STERWERF CONTRACTORS INC (USDOT #539221) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, STERWERF & STERWERF CONTRACTORS INC (USDOT #539221, MC-1707256) holds an ACTIVE registration in Milan, Indiana, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does STERWERF & STERWERF CONTRACTORS INC operate?

STERWERF & STERWERF CONTRACTORS INC reports 26 commercial power unit(s) and 12 driver(s) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #539221?

Based on its Interstate operations hauling Building Materials, federal regulations generally require $750,000 minimum primary liability (BMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo). Estimated market insurance benchmark for a 26-unit fleet in IN is $12,200–$19,300 per power unit annually.

When is STERWERF & STERWERF CONTRACTORS INC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #539221, STERWERF & STERWERF CONTRACTORS INC must file its MCS-150 biennial update every January in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-05-05.

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