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How does the car know what the speed limit is?
Agree that this should have never been allowed. Throughout the US, all state DOTs and municipalities are obliged to meet the same federal requirements on signing, the Manual on Uniform Traffic Control Devices (MUTCD). This sign assembly is definitely not consistent with the MUTCD and is really... -
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How does the car know what the speed limit is?
I'm a transportation engineer who works a lot with the Colorado DOT. They maintain a GIS database of all the speed limit signs on US and state highways, and I'd imagine that almost all the other state DOTs do as well. Roadside signs get knocked over or otherwise damaged pretty frequently and the...