Tetra Tech INC (USDOT 616131)

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Frequently asked questions

What carrier is DOT 616131?

USDOT 616131 is Tetra Tech INC, an interstate motor carrier.

What is Tetra Tech INC's USDOT number?

Tetra Tech INC's USDOT number is 616131. No MC docket number is on file.

Is Tetra Tech INC currently authorized to operate?

Federal operating authority is not required — private carrier operation. USDOT registration showed active on FMCSA’s file as of Sep 25, 2026. Not yet confirmed live. Source: FMCSA registration and licensing records.

Does Tetra Tech INC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Tetra Tech INC's safety record?

In the last 24 months, FMCSA records show 3 of 6 vehicle inspections ending out-of-service for Tetra Tech INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Tetra Tech INC's CSA score?

FMCSA does not publish a single CSA score for carriers. Tetra Tech INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Tetra Tech INC's FMCSA safety rating?

Tetra Tech INC has no published FMCSA safety rating. Most US carriers have never had a rating review.

Changes over time

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View the full fleetfax report for Tetra Tech INC

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From FMCSA public records loaded Sep 25, 2026; may be out of date. fleetfax shows the facts; you make the call. FMCSA status