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Road design 'bible' update leaves safety advocates wanting more

The most important road safety document you’ve never heard of is getting a refresh.

The Manual on Uniform Traffic Control Devices — sometimes called “the bible of road design” — just got an update for the first time in over a decade.

The Biden administration says the changes will protect cyclists and pedestrians, but safety advocates wanted more.

NPR’s Joel Rose reports.


This article was originally published on WBUR.org.

Copyright 2024 NPR. To see more, visit https://www.npr.org.