Overview
Vehicles on a freeway

Photo by SFMTA Photography Department

Overview

In 2014, San Francisco became a Vision Zero City, vowing to eliminate all traffic-related deaths through education, enforcement, and road infrastructure redesign.

The Vision Zero SF Action Strategy outlines the initiatives and actions the City will take to advance the goal of eliminating traffic fatalities. Vision Zero SF uses data-driven strategies that focus on creating safer streets, educating the public, enforcing traffic laws, and advancing transformative policies that save lives. Learn more about Vision Zero.

San Francisco’s 2022 Streets and Freeways Strategy identified freeway ramp locations in the south and southeast parts of the city that have a history of collisions and are on or near the Vision Zero High Injury Network and Equity Priority Communities.

The Vision Zero Freeway Ramp Study builds on the SoMa Freeway Ramp Intersection Safety Studies, which designed safety improvements for freeway ramp touchdowns in the South of Market neighborhood, by looking at additional ramps in San Francisco. The Vision Zero Freeway Ramps Study will identify improvements for 11 freeway ramps across District 7, District 9, District 10, and District 11 to improve safety and connectivity.

 Freeway RampsNeighborhood
1I-280 and Monterey BoulevardGlen Park/Outer Mission
2I-280 southbound and San Jose Avenue/Sadowa StreetGlen Park/Outer Mission
3I-280 northbound and Alemany/San JoseGlen Park/Outer Mission
4US-101 southbound and Bayshore/HesterBayshore
5US-101 southbound and Mansell StreetBayshore
6US-101 southbound and Silliman StreetBayshore
7US-101 northbound and Bayshore Boulevard/Silver AvenueBayshore
8US-101 southbound and Cesar Chavez eastboundMission/Potrero
9US-101/Bayshore northbound and Cesar Chavez at JerroldMission/Potrero
10US-101 northbound and Mariposa StreetMission/Potrero
11I-280 southbound and 18th StreetMission/Potrero
Image
A map showing the 11 freeway ramp locations and the neighborhoods they are located in.

Purpose and Objectives

The purpose of this study is to design quick-build and long-term improvements to enhance safety for freeway ramp touchdowns. The study will recommend engineering designs, cost estimates, and funding plans for improvements.

Partners

  • San Francisco Municipal Transportation Agency
  • Caltrans
     

Timeline

  • Winter 2024/2025

    Public Engagement Round 1

  • Spring 2025

    Draft Concepts 

  • Summer 2025

    Public Engagement Round 2

  • Winter 2025

    Draft and Final Plan

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