
Live US state DOT traffic cameras with verified live status and measured uptime.
LiveTrafficCam API is a free Transportation API that requires no API key, is served over HTTPS and does not support CORS, so it should be called from a server.
Documentation for the livetrafficcam.com public JSON API: live US traffic cameras by state or named entity, and measured per-state camera uptime.
Details from bzsasson.github.io.

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Yes. The LiveTrafficCam API is listed in the Transportation category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The LiveTrafficCam API requires no authentication, so you can start making requests without signing up.
Not directly. The LiveTrafficCam API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The LiveTrafficCam API is served over HTTPS, so it's safe to use in production.