Southwest Traffic Signal Service INC (USDOT 2654686)
Monitor- DOT number
- USDOT 2654686
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-09-03. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 9 power units, 30 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1855 JOHN TOWERS AVE, EL CAJON, CA 92020
- MCS-150 last filed
- 2025-04
Frequently asked questions
What carrier is DOT 2654686?
DOT 2654686 (USDOT 2654686) is Southwest Traffic Signal Service INC, an intrastate non-hazmat motor carrier.
What is Southwest Traffic Signal Service INC's USDOT number?
Southwest Traffic Signal Service INC's USDOT number is 2654686. No MC docket number is on file.
Is Southwest Traffic Signal Service INC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-09-03. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Southwest Traffic Signal Service INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Southwest Traffic Signal Service INC's safety record?
In the last 24 months, FMCSA records show 2 of 9 vehicle inspections ending out-of-service for Southwest Traffic Signal Service INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Southwest Traffic Signal Service INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Southwest Traffic Signal Service INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Southwest Traffic Signal Service INC's FMCSA safety rating?
Southwest Traffic Signal Service INC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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Carriers based in El Cajon, CA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 3, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status