We saved an archive of all of them. You can find them here: drive.google.com/drive/folder...
Darren BuckTrump’s war on science comes for bikes and Vision Zero. Proven Safety Countermeasures are a set of street design tools that FHWA career engineers judge to have been proven to improve safety. They delisted Bike Lanes, Road Diets, and three speed management tools. highways.dot.gov/safety/prove...
@nacto.bsky.social has also created an archive of them:
The evidence hasn't changed: Proven safety tools continue to be effective best practice - NACTONACTO makes available resources related to five proven safety countermeasures that were removed from FHWA website Earlier this month, the Federal Highway Administration pared down its list of proven s...nacto.org
I would recommend uploading these to archive.org if you haven't already