Carrier profile · USDOT 307212 · Updated Jun 13, 2026

OBRIEN CONSTRUCTION SERVICES INC

6 power unitsWILMINGTON, DE50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
811 S MARKET ST, WILMINGTON, DE, 19801
Mailing address
P O BOX 1567, WILMINGTON, DE, 19899-1567
Operation
Interstate

Contact

Phone
—
Email
—

Registration

USDOT / docket
307212
First registered
Dec 28, 1987
Last MCS-150
— · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
73732679

Fleet (self-reported · MCS-150)

6Power units
5Drivers
—CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.