Live chain control, on your site
A free card or badge that shows the current Caltrans / NDOT chain requirement for any highway or resort we track, refreshed every 3 minutes. Paste one line, keep the link to Snowy Roads, done.
Card
One-line script (auto-sizes)
<script src="https://snowyroads.app/widget.js" data-destination="i80" data-theme="dark"></script>Plain iframe (dark: theme=dark)
<iframe src="https://snowyroads.app/embed/i80?theme=light" title="Snowy Roads chain control" width="420" height="160" style="border:0;border-radius:12px" loading="lazy"></iframe>Badge
Markdown (forums, wikis, README)
[](https://snowyroads.app/i80)HTML
<a href="https://snowyroads.app/i80"><img src="https://snowyroads.app/api/badge/i80.svg" alt="Live chain control status" height="20"></a>Terms
- Free for any website. Keep the link back to https://snowyroads.app (it is how readers reach cameras, travel time and the app).
- Data comes from Caltrans and the Nevada DOT via Snowy Roads and can change without notice; it is not a substitute for posted signs.
- Questions, a corridor you need, or a custom card: support@snowyroads.app.