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UC Berkeley SafeTREC

@ucberkeleysafetrec.bsky.social
315 followers 152 following 217 posts

Our mission is to inform decision-making and empower communities to improve roadway safety for all. safetrec.berkeley.edu

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Reposted by UC Berkeley SafeTREC
CalBike @calbike.bsky.social · 30/09/2026
Good news: Governor Newsom signed SB 1167! Authored by Senator Catherine Blakespear and co-sponsored by CalBike, the new law draws a clear line between legal e-bikes and high-powered electric devices too often marketed as e-bikes.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 30/09/2026
Our 2026 CA Traffic Safety Survey is now out! Sponsored by the CA Office of Traffic Safety, the report features POVs on biking frequency & traffic safety, public awareness of traffic safety campaigns, & public consensus on roadway risk & willingness to intervene. Check out the report! bit.ly/4hnJYOy
escholarship.org
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 25/09/2026
From Chico to Los Angeles, our Community Pedestrian and Bicycle Safety Program worked alongside 11 communities throughout CA this year to address the safety needs of those underserved by traditional transportation resources and planning. See their work: bit.ly/4hlDE8T 🚴🏽‍♀️🚶🏽
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Text Version of CPBSP Interactive Map | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 23/09/2026
👩‍🦼🚦Our team just released research on e-bikes, autonomous vehicles, transportation planning challenges in rural and urban communities, and the impacts of the Community Pedestrian and Bicycle Safety Program. Learn more at: bit.ly/4xJKNGp
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News | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 21/09/2026
👨🏽‍🦯 Sept is CA Pedestrian Safety Month! The CA Office of Traffic Safety and its partners, including UC Berkeley SafeTREC, encourage everyone on the road to prioritize the safety of pedestrians. We created a handy list of safety tips & resources on how you can participate. bit.ly/3TIrjnm%F0%9...
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Reposted by UC Berkeley SafeTREC
UC Berkeley ITS @berkeleyits.bsky.social · 04/06/2026
The Haas Mobility Club hosted Innovations in Transportation Safety, co-sponsored by ITS Berkeley on Thursday, June 4, 2026. Keynote by Emily Warren of CalSTA. Governing AVs in California: Regulatory Evolution and Emerging Trends Panel w/ @ucberkeleysafetrec.bsky.social's Matt Raifman
Emily Warren speaks to a packed roomEmily Warren presents keynotePanel of 5
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Reposted by UC Berkeley SafeTREC
UC Berkeley ITS @berkeleyits.bsky.social · 23/07/2026
Curious about alcohol-involved crashes among young California drivers before, during and after the COVID-19 pandemic? @ucberkeleysafetrec.bsky.social director Julia Griswold teamed up with researchers to find out. Learn more about the study: doi.org/10.1016/j.jt...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 19/08/2026
Interested in #SafeSystem Success Stories? Santa Rosa, CA is institutionalizing serious injury & fatality prevention by embedding Safe System principles in capital planning, street design & development review: bit.ly/4g8KjnD @iihs-hldi.bsky.social @visionzeronet.bsky.social @hsrcinfo.bsky.social
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 23/06/2026
Today is the day! We are excited to kick off our in-person workshop for the California Safe System Institute for Road Safety with an opening plenary with traffic safety champions.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 04/06/2026
SafeTREC is excited to share that our inaugural California Safe System Institute for Road Safety cohort officially launched yesterday! Learn more about how we are redefining traditional road safety measures + helping practitioners turn policy into action here: www.linkedin.com/feed/update/...
linkedin.com
SafeTREC is excited to share that our inaugural California Safe System Institute for Road Safety cohort officially launched yesterday! Major thanks to our partners, Fehr & Peers and Vision Zero…...
SafeTREC is excited to share that our inaugural California Safe System Institute for Road Safety cohort officially launched yesterday! Major thanks to our partners, Fehr & Peers and Vision Zero Netw...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 22/05/2026
🚨Happening next week: Advancing Safety through the CSSA Peer Exchange on May 28! Join us for an opportunity to connect with fellow transportation professionals across California, exchange ideas, discuss common challenges, and walk away with practical insights you can apply in your own community!
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 08/05/2026
May marks National Bike Month! 🚲 Whether you ride a bike every day or are thinking of getting one for the first time, we've gathered resources to get you rolling. Visit our website for more info: catsip.berkeley.edu/news/may-202...
The graphic states, "May 2026 marks National Bike Month!" Graphic has an illustration of four people biking on a city street.May 11 to 17, 2026 is National Bike to Work Week, and May 14, 2026 is Bay Area Bike to Wherever Day.For more information on how to continue biking as an active mode of transportation in your community, visit the latest news item on our website.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 05/05/2026
🚨Our second Peer Exchange is coming up—don’t miss it! Hear from Jason Farag (Public Works Director), Steve Libring (SR Traffic Engineer), and Tom Mericle (Technical Evaluator) as they share lessons from their Complete Streets Safety Assessment.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 29/04/2026
Great conversation at our first Peer Exchange! South San Francisco shared how they used the SSLA and AB43 to implement safer, context-sensitive speed limits. From developer-driven improvements to maintenance-integrated upgrades, they demonstrated multiple pathways to move from analysis to action.
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Reposted by UC Berkeley SafeTREC
Johns Hopkins Center for Injury Research and Policy @johnshopkinscirp.bsky.social · 20/04/2026
Remember kids are always watching, even when you think they’re not. So be a good example. Eliminate distractions by not using a cell phone or texting while driving. Learn more at: buff.ly/NbqVU1g
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 21/04/2026
Join us for our first session in our free virtual two-part Peer Exchange series! Hear from John Wilson and Obaid Khan as they discuss South San Francisco's Safe Speed Limits Assessment and how they're advancing implementation.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 16/04/2026
Join us in our free virtual two-part Peer Exchange series featuring communities sharing their experiences with the Complete Streets Safety Assessment, a transportation safety assessment focusing on bicycle and pedestrian safety, leading to the improved safety for all users of California’s roadways.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 06/04/2026
Only 24 Hours to Apply! Safe System 2.0 is here – Turn policy into action with the California Safe System Institute for Road Safety. June 2 (virtual) | June 23 (in-person) | Aug 4 (virtual) Safer streets start with human life first. Apply now: bit.ly/2026CASSI_ap...
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California Safe System Institute for Road Safety | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 03/04/2026
One more chance to apply! The California Safe System Institute for Road Safety supports professionals working to reduce traffic deaths and serious injuries—turning Safe System ideas into practical action. Apply now: bit.ly/2026CASSI_ap...
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California Safe System Institute for Road Safety | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 31/03/2026
One more week to apply to the California Safe System Institute for Road Safety! Apply now: bit.ly/2026CASSI_ap...
app.smartsheet.com
Smartsheet Forms
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 26/03/2026
Don’t miss this opportunity to be part of the first cohort! The 2026 California Safe System Institute for Road Safety (Institute) is extending its application deadline to Tuesday, April 7, 2026. Apply today: bit.ly/2026CASSI_ap....
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California Safe System Institute for Road Safety | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 24/03/2026
Join a cohort of road safety leaders across California! The 2026 California Safe System Institute for Road Safety brings together 25–30 professionals from transportation, planning, public health, and more to share expertise, tackle real challenges, and turn Safe System principles into action.
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California Safe System Institute for Road Safety | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 12/03/2026
🚦 Lead Safer Streets in 2026! Join the California Safe System Institute – a program for transportation, public health, planning & law enforcement professionals ready to implement life-saving Safe System strategies. Learn with 25–30 peers, gain practical tools, and work across sectors. More info ⬇️
safetrec.berkeley.edu
California Safe System Institute for Road Safety | Safe Transportation Research and Education Center
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 26/02/2026
Congratulations to former SafeTREC graduate student researcher/ @ucberkeleyofficial.bsky.social MS Transportation Engineering/MCP student Jon Atkins for this well deserved award!! 🌟 #Transportation #Excellence
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 19/02/2026
Get the latest #SafeTRECNews! #AutonomousVehicle safety factsheet, research highlights on #DesigningForSafety, #TransportationSafety events and more! mailchi.mp/berkeley/saf...
Caltrans' Rachel Carpenter, ITS Irvine's Federico Vaca, SafeTREC's Julia Griswold, Vision Zero Network's Leah Shahum, and City of Santa Rosa's Daniel Hennessey in a group photo from the "Designing for Safety" breakout session at the Mobility 10X Summit.
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Reposted by UC Berkeley SafeTREC
Vision Zero Network @visionzeronet.bsky.social · 17/02/2026
Intelligent Speed Assistance can support Vision Zero goals in multiple ways – from municipal fleets and pilot programs to teen drivers and other use cases. Learn where it makes the most sense and how communities are testing it in practice. Register here: visionzeronetwork.org/upcoming-web...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 13/02/2026
Get to the know the @ucberkeleyofficial.bsky.social SafeTREC team in our #Spotlight interview w/postdoctoral researcher Atul Subedi! His research interests span #TransportationSafety, #TravelBehavior and #Technology adoption: safetrec.berkeley.edu/news/spotlig...
Postdoctoral researcher Atul Subedi faces the camera smiling, wearing a dark blue jacket.
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Reposted by UC Berkeley SafeTREC
Susan Shaheen @susanshaheen.bsky.social · 11/02/2026
🌟 Just Released: RIMI 10x Research Magazine 🌟 I’m pleased to share our UC ITS magazine, which highlights work on decarbonization, transit resilience, safety, infrastructure disruptions & emerging mobility, offering evidence-based insights to inform policy and practice. See: ucits.org/news/rimi-10...
ucits.org
RIMI 10x Research Magazine: Accelerating Transportation Innovation in California - UC Institute of Transportation Studies
Authors: Susan Shaheen, UC ITS RIMI Director, Professor-In-Residence, UC Berkeley; Laura Podolsky, Executive Director, UC Institute of Transportation
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 10/02/2026
New NASEM @trb.org resource: Developing a Guide for Estimating Benefits of Closing Gaps in Active Transportation Networks 2026: www.nationalacademies.org/publications... #ActiveTransportation #RoadDesign
nationalacademies.org
Developing a Guide for Estimating Benefits of Closing Gaps in Active Transportation Networks 2026
An active transportation network includes trails, sidewalks, bike lanes, and roads designed for walking, bicycling, or rolling. They are not only importan...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 10/02/2026
#SafeSpeeds is a core element of the #SafeSystemApproach and for improving #RoadSafetyForAll. Explore our California Safe Speeds Toolkit to help inform your community's #SpeedLimit setting: safetrec.berkeley.edu/tools/califo...
Data visualization illustrating how as speed increases, stopping distance increases (eg, at 20mph, stopping distance is 63 feet, while at 30mph it is 119 feet, and 164 feet at 40mph).
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Reposted by UC Berkeley SafeTREC
Ken McLeod @kenmcld.bsky.social · 06/02/2026
Today is the deadline for applications for this training opportunity! 100% free opportunity (it'll just take your time) Apply by midnight tonight bikeleague.org/applications...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 05/02/2026
Get ready for #BikeMonth2026! Do you know an exceptional bicycle rider, policymaker, educator, or advocate making a difference in your county? Nominate them for the 2026 Bike Champion of the Year by March 1st: www.bayareabiketowork.com/event-inform... #BTWD2026
bayareabiketowork.com
Bike Champion of the Year — Bay Area Bike To Wherever Days
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 05/02/2026
Headed to the ITS Mobility10X Summit tomorrow? Don't miss the 12:45pm breakout session "Designing a Safe System: Creating a Transportation Network that Anticipates Human Error" on how to use more proactive, upstream, and effective strategies to improve #RoadSafetyForAll. ucits.org/event/mobili...
ucits.org
Mobility 10x Summit: Accelerating Transportation Innovation Across California - UC Institute of Transportation Studies
This event will convene leading experts to discuss implications and explore how RIMI research can inform transportation policy and practice.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 03/02/2026
Registration is open for the February 10th and 12th @ghsahq.bsky.social virtual Information Exchange on promising practices to address drowsy and #DistractedDriving: www.ghsa.org/events/promi...
ghsa.org
Promising Practices to Address Drowsy and Distracted Driving
Drowsy and distracted driving are persistent, but preventable, dangerous behaviors behind the wheel. GHSA, with the support of General Motors, is hosting two virtual information exchanges focused on f...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 03/02/2026
Apply now for a #CompleteStreets #SafetyAssessment in your community - only a few spots remain!! safetrec.berkeley.edu/programs/com... #RoadSafetyForAll
A group of five people on the CSSA walk assessment in Pleasant Hill, CA.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 03/02/2026
San Jose traffic deaths dropped in 2025: article discusses role of roadway improvements to protect people walking and biking, speed management, and more: sanjosespotlight.com/san-jose-tra... #VisionZero #QuickBuilds #RoadDesign #RoadSafety #SpeedLimits
sanjosespotlight.com
San Jose traffic deaths dropped in 2025 - San José Spotlight
San Jose’s traffic fatalities declined once again in 2025, helping the city move closer toward its goal of eliminating all road deaths over the next 15 years.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 29/01/2026
There's still time to apply for a #CompleteStreets safety assessment in your community to improve walking, biking and rolling for all! Applications are due tomorrow. #SafeSystem #SpeedManagement #Walk #Bike
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 29/01/2026
Coming up next week on 2/6: SafeTREC's Julia Griswold joins @visionzeronet.bsky.social Leah Shahum, Caltrans' Rachel Carpenter, City of Santa Rosa's Daniel Hennessey & UC Irvine's Federico E. Vaca to present on Designing a #SafeSystem at Mobility 10X Summit: safetrec.berkeley.edu/news/safetre...
Event logo with "Mobility 10X, Accelerating Transportation Innovation Across California" in dark blue text on a light blue background.
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Reposted by UC Berkeley SafeTREC
UC Berkeley ITS @berkeleyits.bsky.social · 21/01/2026
Excited to read about @berkeleyengineer.bsky.social CEE PhD candidate Linda Lim, a 2025 graduate of Eno’s Leaders Development Conference (LDC), recipient of the Lillian Borrone Scholarship, featured on Eno Center for Transportation's website. Learn more about Linda: enotrans.org/article/buil...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 22/01/2026
Still time to register for @visionzeronet.bsky.social 1/29 webinar "Speeding Up Strategies to Slow Speeds & Save Lives" for a conversation about how communities can speed up progress on managing speeds for safety: visionzeronetwork.org/upcoming-web... #SafetyOverSpeed #SafeSystem
visionzeronetwork.org
Speeding Up Strategies to Slow Speeds & Save Lives | Vision Zero Network
Join Vision Zero Network Visiting Senior Research Fellow, Ivan Cheung, who led development of this pivotal 2017 National Transportation Safety Board (NTSB) speed management report, for a conversation ...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 22/01/2026
Deadline extended til January 30! Apply today for a #CompleteStreets safety assessment in your community: safetrec.berkeley.edu/news/deadlin... #SafeSystem #SpeedLimits #SafeStreetsForAll
Students in the crosswalk at Branham High School during a CSSA safety assessment.
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Reposted by UC Berkeley SafeTREC
Johns Hopkins Center for Injury Research and Policy @johnshopkinscirp.bsky.social · 13/01/2026
Please join us for the 2026 U.S. Safe System Academy. This workshop will be held at Johns Hopkins Bloomberg Center. U.S. road safety experts and instructors from the Swedish Transport Administration will enhance knowledge and skills in the Safe System approach. Registration link: buff.ly/isIhkSj
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TRB @trb.org · 12/01/2026
📣TONIGHT! Starting at 6:15, join @iihs-hldi's David Harkey for his Deen lecture on road safety at #TRBAM. ow.ly/xPW450XT3mu
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 12/01/2026
Happening today @trb.org #TRBAM: poster session 2110 at 1:30pm ET - join Fehr & Peer's Meghan Mitman for "A Unified Framework for Safe System Implementation", co-authored w/SafeTREC's Julia Griswold, Ipsita Banerjee & Caltrans' Rachel Carpenter: annualmeeting.mytrb.org/OnlineProgra... #SafeSystem
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UC Berkeley ITS @berkeleyits.bsky.social · 12/01/2026
ITS Berkeley kicks off Day 1 at #TRBAM! Ride-Hailing, Traffic Modeling, Freeway Bottlenecks, Congestion Recognition, AI-Enabled Infrastructure Monitoring, Air Traffic Management, Motion Prediction, Multi-Agent Anomaly Detection, & Human Mobility Modeling: its.berkeley.edu/news/its-ber...
its.berkeley.edu
ITS Berkeley Schedule at TRB | Institute of Transportation Studies
A pre-competitive applied research consortium uniting industry, government, and academia to advance connected, electrified, and autonomous systems
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UC Berkeley ITS @berkeleyits.bsky.social · 09/01/2026
TRB is almost here! UC Berkeley ITS and Berkeley Lab researchers head to Washington, D.C. for the Transportation Research Board Annual Meeting #TRBAM (Jan. 11–15, 2026). Check out the ITS TRB Schedule: its.berkeley.edu/news/its-ber...
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 07/01/2026
SafeTREC's Matthew Raifman discusses #AutonomousVehicle safety w/ @davidzipper.bsky.social: www.bloomberg.com/news/feature... #RoadSafety #SafeSystem
bloomberg.com
We Still Don’t Know if Robotaxis Are Safer Than Human Drivers
And even if self-driving technology proves to be less dangerous, there are many better ways to improve traffic safety and prevent fatal crashes.
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 06/01/2026
Curious about the public perception of #AutonomousVehicle safety? Explore our latest fact sheet highlighting findings from a recent survey of drivers, passengers, pedestrians, and bicyclists in San Francisco: safetrec.berkeley.edu/public-perce... #RoadSafety
Areas for safety improvement from survey respondents summarized in a data visualization with blue and gold text on a white background: respondents prioritized transparency in safety data and real-world testing (31.2%), followed by calls for better education on capabilities (13.6%) and stronger regulation and oversight (12.2%).
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UC Berkeley SafeTREC @ucberkeleysafetrec.bsky.social · 06/01/2026
We're so excited to welcome Lilette Gorostieta, Jessica Prasad, and Atul Subedi to the SafeTREC team @ucberkeleyofficial.bsky.social! 🎉 ✨Learn more about their #TransportationSafety work: safetrec.berkeley.edu/news/welcome...
Headshots of three new SafeTREC team members from left to right on a dark cranberry background: project and policy analysts Lilette Gorostieta and Jessica Prasad, followed by postdoctoral scholar Atul Subedi.
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Reposted by UC Berkeley SafeTREC
CalBike @calbike.bsky.social · 05/01/2026
Who is the California Bicycle Summit for? Anyone who envisions a bigger, better future for people on bicycles. If you yearn for a better way to get around, a calmer street, a more connected community, this is where we come together. Get your ticket at www.calbike.org/events/summit/
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