Rock Foundations Llc (DOT# 2909629) – FMCSA Carrier Profile
DOT# 2909629● Active
Updated monthly · 2026-03-09
This carrier is active. Review the inspection and crash data below.
Rock Foundations Llc is a registered motor carrier with the FMCSA under USDOT number 2909629. The company operates from Fenton, MI and maintains an active operating status with 23 power units and 12 drivers on record.
Safety Rating
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Company Information
Address1090 Grant St, Fenton, MI, 48430-1716
Phone(810) 215-1500
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units23(Medium carrier)
Drivers12
MCS-150 FiledAugust 29, 2024
Annual Mileage415,000 mi (2023)
Inspection Summary
All-time Inspections
All-time1
Total
1
OOS
0
Driver OOS
1
Vehicle OOS
1 inspections — relatively low volume, which may indicate a smaller or newer carrier.
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service. 100.0% — above the national vehicle OOS average of ~21%. Review BASICS scores below.
Crash History
Crash Records
All-time3
Total
0
Fatal
0
Injuries
0
Tow-Away
3 crashes on record. This is within a common range for active carriers — assess relative to fleet size and inspection volume.
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Frequently Asked Questions
What is USDOT Number 2909629?
USDOT number 2909629 is assigned to Rock Foundations Llc, an active motor carrier registered with the FMCSA, based in Fenton, MI.
How many inspections has Rock Foundations Llc had?
Rock Foundations Llc has recorded 1 total inspections with 1 out-of-service orders, representing an OOS rate of 100.00%.
Where is Rock Foundations Llc located?
Rock Foundations Llc is headquartered at 1090 Grant St, Fenton, MI 48430-1716.
What does "Not Rated" mean?
"Not Rated" means the FMCSA has not conducted a formal compliance review for this carrier. It does not indicate a safety problem — many active carriers operate without a formal rating.
Is zero crashes always a good sign?
Generally yes, but context matters. A carrier with zero crashes and very few inspections may simply have limited road exposure. Always review crash data alongside inspection volume and fleet size.
What is a normal OOS rate?
The national average vehicle out-of-service rate is approximately 21%. Driver OOS averages around 5%. Rates significantly above these thresholds may indicate recurring compliance issues.
How often is FMCSA data updated?
FMCSA publishes updated carrier data monthly. This page reflects the most recent available snapshot, updated on the date shown above.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 2909629 · Last updated: 2026-03-09. View official FMCSA record →