Aaron Stagoff
astagoff.bsky.social
Aaron Stagoff
@astagoff.bsky.social
phd student @UChicagoSoc • formerly @verainstitute
Reposted by Aaron Stagoff
We've been banging this drum for years, and the data confirms it: Speed cameras work. buff.ly/RJdCV0u
Thursday's Headlines: Speed Cameras Work Edition - Streetsblog New York City
A new study bolsters the city's program. Plus the hot stove has been extinguished for the Mets. And other news.
nyc.streetsblog.org
December 11, 2025 at 1:33 PM
Reposted by Aaron Stagoff
Important new paper on the efficacy of NYC's speed-camera program, the largest in the country
When cameras are installed, they issue many violations in the first month, followed by a steep decline in the second month. This suggests that the cameras effectively deter speeding by changing underlying driver behavior rather than relying on sustained revenue extraction.
December 9, 2025 at 2:02 AM
Reposted by Aaron Stagoff
December 10, 2025 at 4:41 PM
Reposted by Aaron Stagoff
After NYC installed 2,000 speed cameras, crashes fell 30% and injuries 16%.

doi.org/10.1073/pnas...
December 10, 2025 at 4:39 PM
Reposted by Aaron Stagoff
Automated speed enforcement works extremely well.
December 9, 2025 at 3:19 AM
Reposted by Aaron Stagoff
Do those pesky speed cameras work? New research from me, @astagoff.bsky.social, and @jbenmenachem.com finds they reduce collisions and injuries. Read thread or article for more. DM me for article if you can't scale the paywall.
December 8, 2025 at 8:19 PM
Reposted by Aaron Stagoff
Our new study provides rare causal evidence about NYC’s speed camera program. We find large reductions in collisions (30%) and injuries (16%) near intersections with cameras. www.pnas.org/doi/abs/10.1... @astagoff.bsky.social ky.social @brendenbeck.bsky.social nbeck.bsky.social 🧪
Can speed cameras make streets safer? Quasi-experimental evidence from New York City | PNAS
Each year, approximately 40,000 people die in vehicle collisions in the United States, generating $340 billion in economic costs. To make roads saf...
www.pnas.org
December 8, 2025 at 8:08 PM