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Carrier profile · USDOT 3935932 · MC1501537 · Data as of Oct 7, 2026

Riggs Towing LLC

DBA Big Ten University Towing · Iowa City, IA · Interstate for-hire carrier · Since 2022
Authority active$1M BIPD on fileNot rated by FMCSAHazmat
Cargo carriedGeneral FreightMotor VehiclesDrive/Tow AwaySand, Rock Dirt
View on FMCSA SAFERCall (319) 354-5936
23
Power units
19
Drivers
11
Inspections · 24 mo
1
Crashes · 24 mo
591K
Annual miles
4 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

Authority and insurance are in order.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
16.7%▼ below avg
National 22.26% · 1 of 6 inspections
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 11 inspections
Crashes
1
0 fatal1 injury1 tow-away
Crash rate 0.85 per 1M mi
Total inspections
11
Driver inspections
11
Vehicle inspections
6
People injured
1
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026
Carrier
Active
Broker
None
Docket
MC1501537
Revocation pending
No
Common Carrier (Property)

Coverage vs federal minimum

BIPD liability$1,000,000
$750K required minimum (49 CFR 387.9)
CargoNot required

Filings on record

  1. Dec 1, 2023Liability (BIPD) · Pioneer Specialty Insurance Company · $1,000,000

Equipment

SELF-REPORTED ON MCS-150
23
Power units
23
Trucks
2
Tractors owned
2
Trailers owned
19
Drivers
14
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstateAuthorized for Hire
Cargo carried
General FreightMotor VehiclesDrive/Tow AwaySand, Rock Dirt
Annual mileage
591,390 mi (2024)

Identity & federal record

FMCSA census · MCS-150
USDOT
3935932
MC / docket
MC-1501537
Legal name
Riggs Towing LLC
DBA
Big Ten University Towing
Entity type
Carrier
Operation
Interstate
First registered
Aug 16, 2022
Last MCS-150
Feb 5, 2025
Safety rating
Not rated
Drivers (CDL)
19 (14)
Hazmat
Yes
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Riggs Towing LLC's USDOT number?

Riggs Towing LLC's USDOT number is 3935932 and its docket number is MC1501537.

Is Riggs Towing LLC authorized to operate?

Yes. FMCSA shows active carrier operating authority.

What is Riggs Towing LLC's safety record?

Over the last 24 months: 11 roadside inspections, a 16.7% vehicle and 0.0% driver out-of-service rate, and 1 reportable crash (0 fatal). Not rated by FMCSA.

How big is Riggs Towing LLC's fleet?

23 power units and 19 drivers per its MCS-150 filed Feb 5, 2025.

What insurance does Riggs Towing LLC carry?

$1,000,000 in BIPD liability coverage is on file with Pioneer Specialty Insurance Company.

Where is Riggs Towing LLC located?

Riggs Towing LLC is located at 3309 Hwy 1 SW, Iowa City, IA, 52240. Phone: (319) 354-5936.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.