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FMCSA ACTIVE CARRIERUSDOT #1037751MC-1203694

ROCK RIGGS ENTERPRISES LLC

Physical Business Address
600 River Terminal Rd, Chattanooga, TN 37406
Corporate Structure & Officers
Individual
Principal: Rocky Blalock
Registered Carrier Phone
(423) 903-0801
USDOT Registration & Authority Class
Interstate • AUTHORIZED FOR HIRE
FMCSA Added Date: 2002-06-27
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

3
Total Power Units
3
Total Registered Drivers
3
CDL Drivers
124k
Annual Miles (2024)
Owned Road Tractors:3 units
Owned Semi-Trailers:3 trailers
Avg Utilization / Truck:41,334 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$9,400 – $14,800
Est. Total Fleet Policy (3 Units)
$28,200 – $44,400
Minimum Federal Liability
$750,000
Mandatory FMCSA Filings & EndorsementsBMC-91 / BMC-91X ($750k+ Primary Liability) • MCS-90 Endorsement • $100,000 Motor Truck Cargo
Authorized Cargo Classifications (1)

MCS-150 Biennial Schedule & FMCSA Safety Record

Mandatory MCS-150 Filing Month (49 CFR § 390.19)
January • Odd Years (2025, 2027)
Last MCS-150 Filed: 2026-10-01 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About ROCK RIGGS ENTERPRISES LLC

Is ROCK RIGGS ENTERPRISES LLC (USDOT #1037751) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, ROCK RIGGS ENTERPRISES LLC (USDOT #1037751, MC-1203694) holds an ACTIVE registration in Chattanooga, Tennessee, classified under Interstate (AUTHORIZED FOR HIRE).

How many trucks and drivers does ROCK RIGGS ENTERPRISES LLC operate?

ROCK RIGGS ENTERPRISES LLC reports 3 commercial power unit(s) and 3 driver(s) (including 3 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #1037751?

Based on its Interstate operations hauling General Freight, 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 3-unit fleet in TN is $9,400–$14,800 per power unit annually.

When is ROCK RIGGS ENTERPRISES LLC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #1037751, ROCK RIGGS ENTERPRISES LLC must file its MCS-150 biennial update every January in Odd Years (2025, 2027). Last recorded MCS-150 date: 2026-10-01.

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