RM
ROCKY MOUNTAIN STRUCTURES INC
DOT 927266MC 912338ActiveMotor CarrierBrokerInterstateNATIONAL UNION FIRE INS. CO. OF PITSBGH. PA +2 · $5,080,000 · 3 policiesDENVER, CO
COMPANY
Authority since
2019-06-26
MCS-150
2026-05-06 · 1,077,055 mi (2025)
Fleet
234 units · 292 trailers · 163 drivers
Annual mileage (VMT)
1,077,055 mi (2025)
ADDRESS
Physical
1961 E 64TH AVE
DENVER, CO 80229
DENVER, CO 80229
Mailing
Same as physical
CONTACT
Phone
3037947095
Email
nwahlstrom@rmscranes.com
OFFICERS
Primary Officer
MICHAEL WILLENBORG
Title
PRESIDENT
Origin
Western-northern-european
Origin candidates
German 45% · Swedish 35%
OPERATION & CARGO
Operation classification
Private Property · Authorized For Hire
Specialty
Construction & Building Materials
Cargo types
4
General FreightBuilding MaterialsMachinery, Large ObjectsConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
87 mo
Active authority
INSURANCE
3 active
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
RISK GRADE
Minimal Risk
1 risk factors · 3 strengths
OOS RATE
13.9%
16 / 115 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Minimal Risk
1 risk factor · 3 strengths · 5 data pointsSAFETY PERFORMANCE
Crash Record
29 crashes · 1 fatal · 8 with injuries · 29 tow-away
Clean Inspection Rate
86% — 99 clean of 115 inspections
Out-of-Service Rate
13.9% — driver OOS 3, vehicle OOS 13
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
6 historical event(s) on file
MCS-150 Filing
Last filed 2026-05-06
INSURANCE
Active Coverage
3 policy(ies) on file · total max coverage $5,080,000
SUMMARY
Elevated OOS rate 18% (last 24 mo)
Low crash rate (0.6 per 100 trucks/yr)
86% clean inspections
Active BMC-84/85 bond $75K
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