Vision Zero Ramp Intersection Study: Phase 1 Board Agenda Item 7 - - PowerPoint PPT Presentation

Vision Zero Ramp Intersection Study: Phase 1

Board Agenda Item 7

SAN N FRANC NCISCO COU OUNT NTY TRANS NSPORTATION N AUTHORITY

May 8, 2018

2

Project Overview

 Funde ded b by Prop p K D6 NTIP Planni ning ng  Pur urpose:

 Improve traffic s safety f for all ll modes a s at SoMa Ma free eeway r ramp in intersectio ions  De Develop l low-cost, n nea ear t ter erm im improvement c concepts

 Five freeway y ramp interse secti ctions selecte cted base sed on:

 Locati tion

• n ---
• -- South

uth o

• f Marke

ket Youth uth and F Famil ily S Specia ial l Use Distric ict

 Traffic ic c collis isio ions  Not in inclu luded in in other pla lanning effor fforts

3

Study Area

Studied intersections –

►

5th and Bryant Street

►

5th and Harrison Street

►

8th and Harrison Street

►

9th and Bryant Street

►

10th and Bryant Street

4

Existing Conditions

Lack o

• f V

Visib ibilit lity Missin ing P g Ped/Bik ike e Infras astr tructu ture Wayfin indin ing C g Confus usion ion

5

Existing Conditions

• Multiple l

lanes o

• f high-

speed t traf affic

• Long pedestr

strian an crossing distan tances

• Lack o
• f s

sign gnal visibility

6

Open n new c cross sswal alk

Proposed Improvement Plans

Curb rb bu bulb-out

• ut

New New s sig ignal m mast a t arm Lane r restr triping Leadin ing g pedestr strian an interv rvals Signal al t timing c chan anges

7

Example Concept Plan –5th and Bryant Street

Proposed I Improvement Colli llision P Pattern

8

Project Outreach

 Community o ty outreach ch:

 Neighbo borh rhood g d groups ps  Advoca cacy cy g groups ps  SF Poli lice D Department  Vi Visi sion Z Zero T Task ask Force

 Community f ty feedback ck:

 Addit itio ional p pedestria ian b bulb lb-ou

• uts

ts  Enf nforcement to to s sto top v vehi hicle from bl blocking pe pede destrian c cro rosswalks  Addi dditional stop ba p bars rs  Greenin ing in g in la large p pedestrian bulb lb-ou

• uts

ts

 In resp sponse se to feedback, ck, c constructi ction budget et inc ncrea eased ed to inc ncorporate additi tional e enhance cements ts

9

Project Funding and Implementation

 Total estim timate ted p project ct cost: $4.4 m 4 million  5th

th an

and Har arrison St Street, 5th

th and

nd Bry ryant nt Street eet

 5th

th Street I

Improvement P Proje ject expected to be comple leted in in 2019

 8th

th an

and Har arrison St Street, 9th

th and

nd Bry ryant nt Street eet, 10th

th and

nd Bry ryant nt Street reet

 Include ded i in signal u upg pgra rade des in the dra draft SFMTA CI CIP F P FY 19-23 23  Pe Pending S SFMTA B Board rd A Appro pproval; expe pected d Ju July 2 2018

 Ot Other er potent ential f fund nding g sources es:

 San F Francisco F

• Funds: Propos
• siti

tion K

• n K, Propos
• siti

tion

• n B, and Prop
• pos
• siti

tion

• n A

A  Interage gency P Pla lan I Implementatio ion Committee ( (IPIC)  Hig ighway S Safety I Improvement P Progr gram ( (HSI SIP)  Active T Transportation P Progr gram (ATP)

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Next Steps: Phase 2

 Ph Phase 2 – Freeway y Ramp Interse secti ction Saf Safety St Study

 Project Overview V Vid ideo a at www.sfct cta.org rg/ra /ramps ps-2  Study dy Surv rvey: h https ps:// //soma-su survey.sf .sfcta.o a.org  Ini niti tial outr treach o h ong ngoing ng to to:

• Shar

are st study g goal als an and r ram amp in intersectio ions

• Gather in

input o

• n stakehold

lders’ experie iences a and im improvement id ideas  Next xt st step: : Propose d draf aft saf safety im improvements by summer 2 2018  Stu tudy completion b by y Janu nuary 2 y 2019

SAN FRANCISCO COUNTY TRANSPORTATION AUTHORITY

Questions?

Priyoti Ahmed priyoti.ahmed@sfcta.org