Geocoding

Street Story: A platform for community engagement

Street Story

Street Story is a community engagement platform provided by UC Berkeley SafeTREC in English and Spanish that allows residents, community groups, and agencies to collect information about transportation crashes, near misses, general hazards, and safe locations to travel. The tool is free to use, anonymous, and publicly accessible. Street Story is not a...

Evaluation of Wet Weather Accident Causation Criteria

Oh, Soonmi
Ragland, David R.
Chan, Ching-Yao
2008

This report documents findings from analysis of traffic collision data from sites that display high collision rates only under wet pavement conditions. These sites were selected using Caltrans safety engineers’ field reports, Wet Table C “investigation required” locations, and a new approach called Continuous Risk Profile (CRP). The geometric features at the sites were studied via field visits and review of as-built plans. Rapid spatial changes (i.e., vertical and horizontal curve in short distance), narrower lane width, lack of median, and wider total freeway width were some of the...

SafeTREC's SangHyouk Oum presents on SWITRS & TIMS Tools for Crash Data in California

October 5, 2021

On Thursday, September 23, 2021, SafeTREC Applications Program Manager SangHyouk Oum presented, "SWITRS and TIMS Tools for Crash Data in California" via Zoom for the Injury Prevention Coalition in the County of San Luis Obispo. Event information in white and light blue text on a background of different shades of blue with and a photo of speaker SangHyouk Oum

Oum discussed how crash data...

Join the SafeTREC Team: position open for a Research Data Analyst

August 26, 2024
Work with Us!

The Safe Transportation Research and Education Center (SafeTREC) is a program of the UC Berkeley School of Public Health and the Institute of Transportation Studies. The Center’s objective is to prevent injuries from traffic crashes through projects encompassing research, training, public service, and policy. We currently have one position open. Please see the details below and upcoming review date.

Research Data Analyst

The Research Data Analyst responsibilities include:

Conduct transportation safety related data analysis. Utilize general...

Explore our new California Traffic Safety Dashboard

April 2, 2024

UC Berkeley SafeTREC is excited to announce the launch of our new California Traffic Safety Dashboard, a series of tools designed to allow users to visualize crash data and traffic safety activities in conjunction with demographics in California.

California Traffic Safety Dashboard - do your own analysis or visualize traffic safety at a glance

The following Tools are currently available:

TOOL SNAPSHOT

Traffic Safety and Equity Overview
The Traffic Safety...

Street Story: How can we create inclusive community engagement technologies?

November 1, 2018

During the California-wide PedsCount! Summit 2018, we launched Street Story, SafeTREC’s new community engagement platform that allows residents, community groups and agencies to collect information about transportation collisions, near-misses, general hazards and safe locations to travel. In essence, the platform invites users to enter ...

11/16 at UC GIS Week 2023: Traffic Safety in California: Advancing Equity by Identifying At Risk Communities with ArcGIS

November 10, 2023

Outreach graphic for the UC GIS Week 2023 event with an image of a sea monster on a dark beige background

Traffic Safety in California: Advancing Equity by Identifying At Risk Communities with ArcGIS Thursday, November 16, 2023 | 1pm - 1:35pm

Join SafeTREC Research Data Analyst Amalia Stahl for the presentation, "Traffic Safety in California: Advancing Equity by Identifying At Risk...

Transportation Injury Mapping System (TIMS)

The Transportation Injury Mapping System (TIMS) has been developed by SafeTREC's GIS Program team to provide quick, easy and free access to California crash data that has been geo-coded to make it easy to map out crashes and even view the locations in Google Street View.

The following tools are currently available on TIMS:

SWITRS Summary DUI Crash Summary and Map Weekly Crash Trends SWITRS Query & Map SWITRS GIS Map California Safety Performance Measure Target Setting Crash Diagram Safe Routes to School Map ATP Maps...

SHSP Crash Data Dashboard Now Includes Tribal Data

August 4, 2022
California's Strategic Highway Safety Plan (SHSP) Crash Data Dashboard now provides access to tribal crash data

UC Berkeley SafeTREC's geocoding team recently worked in collaboration with the Native American Advisory Committee (NAAC) and the California Department of Transportation (Caltrans) to provide access to tribal crash data on the Strategic Highway Safety Plan (SHSP) Crash Data Dashboard. The tabs of the SHSP Crash Data Dashboard now allow all data to be filtered by whether a fatal or serious injury crash was within 5 miles of a tribal boundary.

About the SHSP Crash Data...

Explore the Tools and Latest Updates on the Transportation Injury Mapping System (TIMS)

March 23, 2022
TIMS Update: 2019 Final and 2020-2021 Provisional SWITRS Crash Data

On March 21, 2022 the Transportation Injury Mapping System (TIMS) was updated with the final version of the 2019 Statewide Integrated Traffic Records System (SWITRS) crash data. In addition, the provisional set of 2020-2021 SWITRS crashes was also updated. Learn more here.

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