Source corrections and broken links
If an official source URL has changed, a field value appears to conflict with the current agency page, or a link on a state page returns a 404, please report it with:
- The URL of the page on this site
- The field or section with the issue
- The current official agency URL that should replace it (if known)
Corrections that can be verified against an official source are processed in the next review cycle. We aim to respond within 7 business days.
Privacy questions
For requests related to data collection or the Google Analytics opt-out, use the same address and reference the Privacy Policy for background. We respond to reasonable privacy requests within 30 days.
What we cannot help with
This site is a reference tool, not a legal or compliance service. We cannot advise on specific enforcement situations, permit applications, citation disputes, or carrier safety records. For those questions, contact the relevant state DOT, permit office, or a qualified transportation attorney.