They neck the road down, or repurpose lanes, to force traffic to slow down, and makes it less dangerous for pedestrians and for cross-traffic.
https://highways.dot.gov/safety/proven-safety-countermeasures/road-diets-roadway-reconfiguration
Cheers,
Scott.
https://highways.dot.gov/safety/proven-safety-countermeasures/road-diets-roadway-reconfiguration
Cheers,
Scott.