Carrier profile · USDOT 927266 · MC-912338 · Updated Jun 21, 2026

ROCKY MOUNTAIN STRUCTURES INC

DBA RMS CRANES

234 power unitsavg 10.7 yrMulti-region · 14 statesDENVER, CO88/100

CARRIER ACTIVEMC-912338 ACTIVE

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: Active

Insurance & bonds

BIPD / liability$5,000,000 in force

Cargo filing (census)Recorded per census

Surety bond (census)Recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$5M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $5M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed · 7 insurers · 0 lapsesInsurer churn

American Alternative’14–’19

International Hannoverse’19–’21

General Security’22–’23

National Union’24–now

2014201720202023now

Shorter eras are too brief to label at this scale — all 11 insurers are named in the list below.

BIPD in force — $5,000,000 · NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA · since Feb 2025

All 11 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NATIONAL UNION FIRE INS. CO. OF PITSBGH. PA	Feb 2024 → Feb 2025	$750K	1
ARCH INSURANCE COMPANY	Feb 2023 → Feb 2024	$750K	1
GENERAL SECURITY INDEMNITY COMPANY	Feb 2022 → Apr 2023	$750K	2
PENNSYLVANIA MANUFACTURERS INDEMNITY COMPANY	Feb 2022 → Feb 2023	$750K	1
GENERAL SECURITY INDEMNITY COMPANY	Feb 2021 → Feb 2022	$750K	1
PENNSYLVANIA MANUF. ASSOC. INS.	Feb 2021 → Feb 2021	$750K	1
PENNSYLVANIA MANUFACTURERS INDEMNITY COMPANY	Feb 2021 → Feb 2022	$750K	1
PENNSYLVANIA MANUF. ASSOC. INS.	Feb 2020 → Feb 2021	$750K	1
INTERNATIONAL INSURANCE COMPANY OF HANNOVERSE	Feb 2019 → Feb 2021	$750K	2
PENNSYLVANIA MANUF. ASSOC. INS.	Feb 2019 → Feb 2020	$750K	1
AMERICAN ALTERNATIVE INSURANCE CORPORATION	Apr 2014 → Feb 2019	$750K	4