Carrier profile · USDOT 197315 · MC-171335 · Updated Jun 13, 2026

Southway Construction Company Inc of Alamosa

DBA SOUTHWAY CONSTRUCTION COMPANY INC

2 power unitsLocal · 1 statesALAMOSA, CO50/100
CARRIER ACTIVEMC-171335 ACTIVERATED SATISFACTORYHAZMAT
Verified linkssouthwayco.comFMCSA 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
117 WHITE PINE DRIVE, ALAMOSA, CO, 81101
Operation
Interstate· Hazmat

Contact

Phone
(719) 589-5103
Fax
(719) 589-5522
Email
alonzo@southwayco.com
Web domain
southwayco.com

Registration

Officers
Alonzo Salazar · Izora Southway
USDOT / docket
197315 · MC-171335
First registered
Jun 1, 1974
Last MCS-150
Jul 22, 2025 · 1 mi (2024)
FMCSA safety rating
Satisfactory · Jul 23, 2024
D-U-N-S
5806591

Fleet (self-reported · MCS-150)

2Power units
2Drivers
2CDL drivers
1Annual 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.