Carrier profile · USDOT 1399655 · MC-531390 · Updated Jun 13, 2026

DIAMOND CONCRETE & CONSTRUCTION INC

7 power unitsLocal · 1 statesSPIRIT LAKE, IA50/100
CARRIER ACTIVEMC-531390 ACTIVE
Verified linksFMCSA SAFER

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
None
Contract
Active
Broker
None

Insurance & bonds

BIPD / liability$750,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

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

$750K in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $750K 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 ’19 · 3 insurers · 1 lapseCoverage lapse
2005201120172023now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

BIPD in force — $750,000 · TRAVELERS INDEMNITY COMPANY OF AMERICA · since Jun 2019

All 3 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
UNITED FIRE & CASUALTY CO.Aug 2016 → Jun 2019$750K1
DEPOSITORS INSURANCE COMPANYJun 2012 → Jul 2016$750K1
NATIONAL CASUALTY COMPANYAug 2005 → Mar 2007$750K2