Carrier profile · USDOT 1325471 · Updated Jun 13, 2026

Knapp Railroad Builders Inc

6 power unitsLocal · 1 statesWEST MILWAUKEE, WI50/100
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 341578, MILWAUKEE, WI, 53234-1578
Operation
Interstate

Contact

Fax
(414) 672-4271
Web domain
knapprailroadbuilders.com

Registration

Officers
Richard Hawkins · Gerald Blomberg
USDOT / docket
1325471
First registered
Jan 26, 2005
Last MCS-150
May 30, 2024 · 80,000 mi (2023)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

6Power units
6Drivers
2CDL drivers
80,000Annual 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.