WARREN TRANSPORT INC
AUTHORIZEDUSDOT
1896
MC Number
114211
Fleet Size
343
Total Drivers
340
FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
WARREN TRANSPORT INC is a large interstate motor carrier based in WATERLOO, Iowa, operating 343 power units with 340 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 1.0% comes in under the 6.7% national average. They have 26 crashes on file (6 with injuries). FMCSA records show 515 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Iowa is 7.4% and the average vehicle OOS rate is 29.9% across 26,539 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
515
Total
67%
Driver %
Insurance on file
Liability (BIPD)
GREAT WEST CASUALTY CO. — eff. Feb 16, 2023
Cargo
Not on file
Surety Bond
RLI INSURANCE COMPANY — eff. Sep 2, 2015
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
26
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
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ENTERPRISE RENT-A-CAR COMPANY - MIDWEST LLC
Frequently asked questions
Is WARREN TRANSPORT INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for WARREN TRANSPORT INC (USDOT #1896) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is WARREN TRANSPORT INC's safety record?
WARREN TRANSPORT INC has 515 inspections in CarrierOwl's current imported snapshot and 26 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does WARREN TRANSPORT INC operate?
WARREN TRANSPORT INC operates 343 power units with 340 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does WARREN TRANSPORT INC transport hazardous materials?
No. WARREN TRANSPORT INC does not have a hazardous materials flag in the FMCSA database.
Where is WARREN TRANSPORT INC located?
WARREN TRANSPORT INC is based in WATERLOO, Iowa at 3124 TITAN TRAIL, 50701. Phone: (319) 233-6113.
What are WARREN TRANSPORT INC's out-of-service rates?
WARREN TRANSPORT INC's driver out-of-service rate is 1.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 29.8%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.