NPMCA, National Pavement Maintenance Contractors Association

Academy / resources

External Resource3 min

FMCSA: Do I Need a USDOT Number?

FMCSA's explainer on which businesses must register for a USDOT number based on vehicle weight, cargo, and interstate operation. Many pavement contractors cross the weight threshold with a loaded sealer tank or trailer without realizing it. Owners should check this page before the next truck purchase.

External authoritative source. The named publisher maintains this material. Source verified means NPMCA checked the source identity, link and classification; it does not mean NPMCA technically reviewed or approved the underlying regulation or guidance. Open the source for current requirements.
Open source — FMCSA

Free · outside site

For
Owner-Operator, Business Owner, Supervisor
Jurisdiction
US-federal
Version
1.0 · Published
Source identity checked
2026-09-09
Maintained by
FMCSA

Sources

  1. [1]Do I Need a USDOT Number? — FMCSA · checked 2026-09-09

Educational only. Your employer is responsible for the safety and compliance program on your job. Talk to a qualified professional where a decision depends on it.