ROCKY MOUNTAIN STRUCTURES INC
DBA RMS CRANES · Denver, CO · MC 912338
From CarrierTrail’s copy of the FMCSA census, published Sep 30, 2026. Record present in this snapshot. Official record: SAFER · Motus
Nothing flagged in the public fields we check
That is not a clearance. Check current authority, insurance and your own requirements before booking.
Company identity and reported operations
| USDOT number | 927266 |
|---|---|
| Legal name | ROCKY MOUNTAIN STRUCTURES INC |
| Doing business as / DBA | RMS CRANES |
| MC docket identifiers | MC 912338 |
| Reported physical address | 1961 E 64TH AVE, DENVER, CO, 80229, US |
| Reported business phone | (303) 794-7095 |
| Reported power units | 234 |
| Reported drivers | 163 |
| Reported MCS-150 date | May 06, 2026 |
| Company officers (as filed) | Michael Willenborg |
| Carrier operation | Interstate |
| Census status code | A |
| Safety rating | Not reported |
| Safety rating date | Not reported |
Public inspection, violation and crash summary
FMCSA public SMS input records from 2024-08-28 through 2026-08-27.
| Inspections | 70 |
|---|---|
| Driver out-of-service rate | 1.4% (1 of 70) |
| Vehicle out-of-service rate | 24.4% (10 of 41) |
| Violations | 55 across 28 inspections |
| Out-of-service violations | 14 |
| Crashes | 3 |
| Fatal / injury / tow-away crashes | 0 / 1 / 3 |
| Fatalities / injuries reported | 0 / 1 |
Most frequent published violation codes
39355EBAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998339524HOS (ELD) - ELD Form and Manner339311TLTruck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997239345B2BAIRAir Brake - Hose/tubing damaged or not secured239345DBAir Brake - Audible air leak at a proper connection2
Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.
Compare the reported Denver record
ROCKY MOUNTAIN STRUCTURES INC reports 234 power units. The Denver, Colorado directory contains 10,810 census records, of which 9,661 report at least one power unit.
Reported cargo and business classification
ROCKY MOUNTAIN STRUCTURES INC reports PRIVATE PROPERTY;AUTHORIZED FOR HIRE in the census and lists 4 cargo categories.
- General freight
- Building materials
- Machinery and large objects
- Construction
Fleet size in local context
| Power units | Records | Share of all city records |
|---|---|---|
| 0 | 1,149 | 10.6% |
| 1 | 5,859 | 54.2% |
| 2–5 | 2,732 | 25.3% |
| 6–20 | 755 | 7.0% |
| 21–100 | 235 | 2.2% |
| Over 100: this carrier’s band | 80 | 0.7% |
| Unknown / other | 0 | 0.0% |
Record dates and observed changes
- Added to the census (not company founding date)
- Jan 23, 2001
- Carrier-reported MCS-150 filing date
- May 06, 2026
- Census source publication
- Sep 30, 2026 10:52 UTC
- First observed by CarrierTrail
- Sep 12, 2026 19:56 UTC
Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.
Public-field differences from up to ten recent census change events are shown below.
No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.
Authority and insurance
Authority filings
| Docket | Reported authority type | Reported status | BIPD required | BIPD on file |
|---|---|---|---|---|
| MC912338 | Broker of Property (Except Household Goods) | Active | $0 | $5,000,000 |
| MC912338 | Motor Carrier of Property (Except Household Goods) | Active | $750,000 | $5,000,000 |
Insurance filings
| Docket | Insurer | Coverage | Effective date | Form | Policy |
|---|---|---|---|---|---|
| MC912338 | NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA | $5,000,000 | Feb 18, 2025 | BMC-91X | 1811830 |
| MC912338 | Arch Insurance Company | $5,000 | Feb 18, 2023 | BMC-34 | 31PKG8989600 |
| MC912338 | NORTH AMERICAN SPECIALTY INS CO | $75,000 | May 07, 2019 | BMC-84 | 2284838 |
Sources and check dates
Checked Oct 01, 2026 16:21 UTC.
- Authority filings source · Published Oct 01, 2026 10:54 UTC.
- Insurance filings source · Published Oct 01, 2026 10:53 UTC.
Missing matches do not establish missing authority or insurance. Filing records are shown as published; check current status before booking.
Operating authority timeline
Status changes and notices recorded against ROCKY MOUNTAIN STRUCTURES INC’s operating authority dockets, newest first, from the FMCSA authority history and notices datasets.
- GrantedMC912338 · Broker of Property (Except Household Goods)
- GrantedMC912338 · Motor Carrier of Property (Except Household Goods)
A notice or status line describes the docket, not the reason behind it. Check Motus for the current status before booking.
Shared contact details
How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 927266. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.
Explore these reported cargo categories
General freightBuilding materialsMachinery and large objects
Compare declared categories across states.
Check the official record
Monitor this carrier after your review
Use a private workspace to save USDOT 927266, review contact connections and filing observations, and document your team’s decisions. This public page does not include customer notes or approval decisions.