Variable speed limits are popping up across America – here's how the system works

While the rest of the world utilizes a different system for determining its roads' speed limits, America continues using statics speed limits.
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Texas Speed Limits Could Change Before Your Very Eyes

New digital speed limit signs are already active on some roads, changing the limit depending on numerous factors. Texas introduces variable speed limits using digital signs after a deadly 2021 pileup.

The speed limit in Texas could now change while you’re driving

Texas is rolling out digital speed limit signs that adjust in real time to weather, traffic, and hazards, with new rules already active on some roads ...