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FMCSA ACTIVE CARRIERUSDOT #927266MC-912338

ROCKY MOUNTAIN STRUCTURES INC

Doing Business As (DBA): RMS CRANES

Physical Business Address
2600 W Union Ave, Englewood, CO 80110
Corporate Structure & Officers
Limited Liability Company
Principal: Michael Willenborg
Registered Carrier Phone
(303) 794-7095
USDOT Registration & Authority Class
Interstate • PRIVATE PROPERTY;AUTHORIZED FOR HIRE
FMCSA Added Date: 2001-01-23
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

234
Total Power Units
163
Total Registered Drivers
161
CDL Drivers
1077k
Annual Miles (2025)
Owned Road Tractors:89 units
Owned Semi-Trailers:292 trailers
Avg Utilization / Truck:4,603 mi/yr

Commercial Truck Insurance & Federal Filing Requirements

2026 Underwriting Benchmark
Est. Cost Per Truck / Yr
$8,400 – $13,200
Est. Total Fleet Policy (234 Units)
$1,965,600 – $3,088,800
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)
June • Even Years (2026, 2028)
Last MCS-150 Filed: 2026-05-06 (Active / Current)
FMCSA Safety Rating & Review Status
Unrated / Active
Prior Authority Revocation: No

Frequently Asked Questions About ROCKY MOUNTAIN STRUCTURES INC

Is ROCKY MOUNTAIN STRUCTURES INC (USDOT #927266) currently authorized and active?

According to U.S. DOT / FMCSA Company Census records, ROCKY MOUNTAIN STRUCTURES INC (USDOT #927266, MC-912338) holds an ACTIVE registration in Englewood, Colorado, classified under Interstate (PRIVATE PROPERTY;AUTHORIZED FOR HIRE).

How many trucks and drivers does ROCKY MOUNTAIN STRUCTURES INC operate?

ROCKY MOUNTAIN STRUCTURES INC reports 234 commercial power unit(s) and 163 driver(s) (including 161 CDL drivers) on its FMCSA MCS-150 census filing.

What commercial truck insurance filings are required for USDOT #927266?

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 234-unit fleet in CO is $8,400–$13,200 per power unit annually.

When is ROCKY MOUNTAIN STRUCTURES INC's mandatory FMCSA MCS-150 biennial update due?

Under 49 CFR § 390.19, based on the last two digits of USDOT #927266, ROCKY MOUNTAIN STRUCTURES INC must file its MCS-150 biennial update every June in Even Years (2026, 2028). Last recorded MCS-150 date: 2026-05-06.

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