Carrier profile · USDOT 730217 · Updated Jun 13, 2026

John O'bryan

DBA JOHN O'BRYAN CONSTRUCTION INC

1 power unitWHITE RIVER, SD50/100
AUTHORITY STATUS UNKNOWN

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

Mailing address
PO BOX 112, WHITE RIVER, SD, 57579-0112
Operation
Interstate

Contact

Fax
(605) 259-3305
Web domain
gwtc.net

Registration

Officer
John Obryan
USDOT / docket
730217
First registered
Feb 17, 1998
Last MCS-150
Jun 28, 2013 · 10,000 mi (2012)
FMCSA safety rating
Not rated
D-U-N-S
89571103

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
10,000Annual 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.