{"id":null,"ids":[],"kind":"named in documents","name":"Market Street Subway","tied_by":"name","block":null,"release":"v0.7.1","rows_columns":["t","id","year","y","date","kind","topic","outcome","summary","tier","source","leaf","scan","addr","quote","note","title","how","g","rec","sc"],"rows":[["d","qipu:sf/decision/journalofproceed1918sanfrich:826/4",1918,1918,"1918-08-19","resolution","transit","passed","The Board directed the City Engineer to prepare plans and cost estimates for a Market Street subway at Montgomery Street.","quoted","journalofproceed1918sanfrich",826,"https://archive.org/details/journalofproceed1918sanfrich/page/n817",null,"City Engineer to Furnish Estimates of Cost for Construction of Subway in Market Street at Montgomery Street",null,null,"n","a",0,2.9],["d","qipu:sf/decision/journalofproceed1923sanfrich:1289/2",1923,1923,"1923-11-13","resolution","transit","passed","Board asks the City Engineer to study a Market Street subway to ease traffic and report costs.","quoted","journalofproceed1923sanfrich",1289,"https://archive.org/details/journalofproceed1923sanfrich/page/n1289",null,"Subway in Market Street. Supervisor Hayden presented: Resolution No. 21780 (New Series)",null,null,"n","a",0,2.65],["d","qipu:sf/decision/journalofproceed24sanfrich:664/2",1929,1929,"1929-04-01","resolution","transit","referred","Supervisor Shannon proposed asking the Board of Public Works for plans and costs of a Market Street subway; referred to committee.","quoted","journalofproceed24sanfrich",664,"https://archive.org/details/journalofproceed24sanfrich/page/n664",null,"Board of Public Works to Prepare Plans, Etc., for Subway in Market Street. Supervisor Shannon presented: Resolution",null,null,"n","a",0,-2.5],["d","qipu:sf/decision/journalofproceed24sanfrich:715/4",1929,1929,"1929-04-08","resolution","transit","referred","Supervisor Shannon proposed $50,000 (≈ $985,205 in 2026 dollars) for a City Engineer study of a Market Street subway.","quoted","journalofproceed24sanfrich",715,"https://archive.org/details/journalofproceed24sanfrich/page/n715",null,"Market Street Subway Estimate. Supervisor Shannon presented: Resolution No. (New Series), as follows:",null,null,"n","a",0,0.0],["d","qipu:sf/decision/journalofproceed31sanfrich:2053/1",1936,1936,"1936-12-14","other","transit",null,"Board debates a $50,000 (≈ $1.2 million in 2026 dollars) appropriation for preliminary Market Street subway plans; Supervisor Uhl proposes adding a four-track study.","quoted","journalofproceed31sanfrich",2053,"https://archive.org/details/journalofproceed31sanfrich/page/n2053",null,"The appropriation of $50,000 requested is only sufficient to do the most urgent preliminary work.",null,null,"n","a",0,0.0],["d","qipu:sf/decision/journalofproceed44sanfrich|31",1949,1949,"1949-01-24","motion","running-the-city",null,"Market Street subway and monorail plans added to the transit study","unverified","journalofproceed44sanfrich",69,"https://archive.org/details/journalofproceed44sanfrich/page/n66",null,"Motion to Amend. Supervisor Lewis, seconded by Supervisor Mead, moved that the next to last paragraph be amended by adding after the word \"report\" the following language: \"the appendices of the Joint Army-Navy Board on rapid transit; the Bartholomew and McClintock Reports; the Chew Report; the Georg",null,null,"n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C101744965:21/3",1950,1950,"","recommendation","study or report",null,"Market Street subway · recommendation: Market Street should have a subway connecting with the Twin Peaks tunnel","unverified","C101744965",21,"https://archive.org/details/C101744965/page/n20","Market Street","Market Street should have a subway connecting with the Twin Peaks tunnel.",null,"Transportation planning for San Francisco : a report on the planning procedure and planning and engineering techniques utilized in preparation of the San Francisco long-range circulation plan, 1946-1948","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C101744965:39/3",1950,1950,"","project","study or report",null,"Market Street subway · other: long range city-wide mass transit plan including final determination of need for Market Street subway","unverified","C101744965",39,"https://archive.org/details/C101744965/page/n38","Market Street","a long range, city-wide mass transit plan including a final determination of the need for and the type and extent of a Market Street subway",null,"Transportation planning for San Francisco : a report on the planning procedure and planning and engineering techniques utilized in preparation of the San Francisco long-range circulation plan, 1946-1948","n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed49sanfrich|327",1954,1954,"1954-06-01","ordinance","running-the-city","passed","$45,000 (≈ $563,654 in 2026 dollars) sought to study a Market Street subway","unverified","journalofproceed49sanfrich",540,"https://archive.org/details/journalofproceed49sanfrich/page/n539",null,null,null,null,"n","a",0,1.12],["d","qipu:sf/decision/journalofproceed49sanfrich:546/3",1954,1954,"1954-06-07","ordinance","transit","refused","Proposed $45,000 (≈ $563,654 in 2026 dollars) appropriation for Market Street subway studies and plans; debate continues on the next page.","quoted","journalofproceed49sanfrich",546,"https://archive.org/details/journalofproceed49sanfrich/page/n545",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed49sanfrich|328",1954,1954,"1954-06-07","resolution","running-the-city","passed","$45,000 (≈ $563,654 in 2026 dollars) sought to study a Market Street subway","unverified","journalofproceed49sanfrich",546,"https://archive.org/details/journalofproceed49sanfrich/page/n545",null,null,null,null,"n","a",0,1.12],["d","qipu:sf/decision/journalofproceed49sanfrich|329",1954,1954,"1954-06-07","motion","running-the-city","refused","Market Street subway study money voted down","unverified","journalofproceed49sanfrich",547,"https://archive.org/details/journalofproceed49sanfrich/page/n546",null,null,null,null,"n","a",0,3.84],["d","qipu:sf/decision/journalofproceed49sanfrich|352",1954,1954,"1954-06-14","motion","public-money","refused","Move to revive the Market Street subway study money debated","quoted","journalofproceed49sanfrich",559,"https://archive.org/details/journalofproceed49sanfrich/page/n558",null,null,null,null,"n","a",0,4.12],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123307534:29/1",1977,1962,"1962","project","study or report",null,"Market Street subway · approved: construction of Market Street subway for Municipal Railway streetcars authorized by 1962 BART election","unverified","C123307534",29,"https://archive.org/details/C123307534/page/n28","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 2 : Transit planning thought in San Francisco","n","a",0,4.0],["d","qipu:sf/decision/journalofproceed59sanfrich:177/3",1964,1964,"1964-03-02","resolution","transit","referred","Supervisor Boas's resolution seeking a study of pedestrian links to the proposed Market Street subway was sent to committee.","quoted","journalofproceed59sanfrich",177,"https://archive.org/details/journalofproceed59sanfrich/page/n174",null,null,null,null,"n","a",0,0.0],["d","qipu:sf/decision/journalofproceed59sanfrich|93",1964,1964,"1964-03-02","resolution","running-the-city","passed","Study asked on walkways from the planned Market Street subway","unverified","journalofproceed59sanfrich",177,"https://archive.org/details/journalofproceed59sanfrich/page/n174",null,null,null,null,"n","a",0,0.82],["d","qipu:sf/decision/journalofproceed59sanfrich|g200",1964,1964,"1964-03-02",null,"transport","pending","Study of walkway links to Market Street subway sent to committee.","unverified","journalofproceed59sanfrich",177,"https://archive.org/details/journalofproceed59sanfrich/page/n174",null,null,null,null,"n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124885329:3/3",1965,1965,"","finding","study or report",null,"Market Street subway station entranceways · finding: Placement of entranceways not more than 28'6\" from the existing property line is technically feasible","unverified","C124885329",3,"https://archive.org/details/C124885329/page/n2","Market Street",null,null,"Market Street development : an analysis","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124885329:9/1",1965,1965,"","finding","study or report",null,"Market Street subway stations · finding: Mezzanines have not been designed to adequately facilitate future connections to private properties","unverified","C124885329",9,"https://archive.org/details/C124885329/page/n8","Market Street",null,null,"Market Street development : an analysis","n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich:157/1",1965,1965,"1965-03-15","resolution","transit","refused","Supervisor Morrison proposed rejecting the Advisory Board's Plan 2A for the Market Street subway and further study of Plans 4A and 4B.","quoted","journalofproceed60sanfrich",157,"https://archive.org/details/journalofproceed60sanfrich/page/n156",null,null,null,null,"n","a",0,0.0],["d","qipu:sf/decision/journalofproceed60sanfrich:158/2",1965,1965,"1965-03-15","resolution","transit","referred","Approval of Market Street Subway Plan 2A was referred to committee for further study, with a Committee of the Whole hearing set for March 29, 1965.","quoted","journalofproceed60sanfrich",158,"https://archive.org/details/journalofproceed60sanfrich/page/n157",null,null,null,null,"n","a",0,-3.5],["d","qipu:sf/decision/journalofproceed60sanfrich|110",1965,1965,"1965-03-15","motion","getting-around","passed","Board sits as a whole to weigh Market Street subway plans","unverified","journalofproceed60sanfrich",189,"https://archive.org/details/journalofproceed60sanfrich/page/n188",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|85",1965,1965,"1965-03-15","resolution","running-the-city",null,"Supervisors argue for cut-and-cover or tunnel for the Market Street subway; proposed, no final vote found.","unverified","journalofproceed60sanfrich",157,"https://archive.org/details/journalofproceed60sanfrich/page/n156",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|g270",1965,1965,"1965-03-15",null,"transport","pending","Market Street subway plan 2A postponed to a March 29 hearing.","unverified","journalofproceed60sanfrich",158,"https://archive.org/details/journalofproceed60sanfrich/page/n157",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|g272",1965,1965,"1965-03-15",null,"transport","pending","Market Street subway plan 2A set for a March 29 full meeting.","unverified","journalofproceed60sanfrich",158,"https://archive.org/details/journalofproceed60sanfrich/page/n157",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|g324",1965,1965,"1965-03-15",null,"transport","passed","Supervisors sit as one committee to study Market Street subway plans","unverified","journalofproceed60sanfrich",189,"https://archive.org/details/journalofproceed60sanfrich/page/n188",null,null,null,null,"n","a",0,-0.97],["d","qipu:sf/decision/journalofproceed60sanfrich:189/1",1965,1965,"1965-03-29","resolution","transit",null,"Supervisor Blake proposed approving Market Street Subway Plan 2A as minimum official policy; discussion continues on this page.","quoted","journalofproceed60sanfrich",189,"https://archive.org/details/journalofproceed60sanfrich/page/n188",null,null,null,null,"n","a",0,0.0],["d","qipu:sf/decision/journalofproceed60sanfrich|112",1965,1965,"1965-03-29","motion","getting-around","tabled","Move to study Market Street subway plans put up for tabling","quoted","journalofproceed60sanfrich",191,"https://archive.org/details/journalofproceed60sanfrich/page/n190",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|g326",1965,1965,"1965-03-29",null,"transport","pending","Market Street subway Plan 2A put aside for now.","unverified","journalofproceed60sanfrich",191,"https://archive.org/details/journalofproceed60sanfrich/page/n190",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofproceed60sanfrich|g327",1965,1965,"1965-03-29",null,"transport","pending","Market Street subway Plan 2A put aside for now.","unverified","journalofproceed60sanfrich",191,"https://archive.org/details/journalofproceed60sanfrich/page/n190",null,null,null,null,"n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124885329:3/1",1965,1965,"June 28, 1965","event","study or report",null,"Market Street subway stations design proposals · event: presented to the Board of Supervisors","unverified","C124885329",3,"https://archive.org/details/C124885329/page/n2","Market Street",null,null,"Market Street development : an analysis","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124885301:35/2",1966,1966,"","finding","study or report",null,"Market Street subway · finding: the subway under Market Street offers great potentials for growth","unverified","C124885301",35,"https://archive.org/details/C124885301/page/n34","Market Street",null,null,"Street and sidewalk-widths and uses","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124885301:25/1",1966,1966,"1966","finding","study or report",null,"Market Street subway station entrances · other: Station entrance longitudinal locations determined by Market Street Task Force and Consultants; two sets established, with and without federal aid","unverified","C124885301",25,"https://archive.org/details/C124885301/page/n24","Market Street",null,null,"Street and sidewalk-widths and uses","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C101697441:69/4",1976,1976,"","project","study or report",null,"Market Street subway · other: BART and eventually Muni streetcars in subway beneath Market Street; street space will be preserved","unverified","C101697441",69,"https://archive.org/details/C101697441/page/n68","Market Street",null,null,"Impacts of BART on visual quality : interim service findings /","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C101697584:79/1",1976,1976,"","finding","study or report",null,"Market Street subway construction · finding: nearly 30% of the length of Market Street from Civic Center to the Embarcadero has subway stations beneath it","unverified","C101697584",79,"https://archive.org/details/C101697584/page/n78","Market Street",null,null,"Impacts of BART on the social environment : interim service findings /","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/c124892967:73/4",1976,1976,"","project","study or report",null,"Market Street Subway feeders and trolley wire · other: Furnish and install feeders and trolley wire","unverified","c124892967",73,"https://archive.org/details/c124892967/page/n72","Market Street",null,null,"Transportation conditions and trends : background information for the transportation strategy and programs report","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/c124892967:75/1",1976,1976,"","project","study or report",null,"Market Street Subway and Twin Peaks Tunnel · cost usd: 58,031,000.00 (total gross project cost)","unverified","c124892967",75,"https://archive.org/details/c124892967/page/n74","Market Street",null,null,"Transportation conditions and trends : background information for the transportation strategy and programs report","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/c124892967:75/2",1976,1976,"","project","study or report",null,"Market Street Subway and Twin Peaks Tunnel · cost usd: 57,506,000.00 (total net project cost)","unverified","c124892967",75,"https://archive.org/details/c124892967/page/n74","Market Street",null,null,"Transportation conditions and trends : background information for the transportation strategy and programs report","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/c124892967:75/3",1976,1976,"","project","study or report",null,"Market Street Subway and Twin Peaks Tunnel · cost usd: Removal of [name withheld]","unverified","c124892967",75,"https://archive.org/details/c124892967/page/n74","Market Street",null,null,"Transportation conditions and trends : background information for the transportation strategy and programs report","n","a",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/c124892967:75/4",1976,1976,"","project","study or report",null,"Market Street Subway and Twin Peaks Tunnel · cost usd: Contingencies for Market Street Subway, Twin Peaks Tunnel, [name withheld], Sutter Substation Area","unverified","c124892967",75,"https://archive.org/details/c124892967/page/n74",null,null,null,"Transportation conditions and trends : background information for the transportation strategy and programs report","n","a",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123304019:118/1",null,1976,"FY 1976","project","plan",null,"Market Street subway and stations (BARTD capital program) · cost usd: $12 million to be spent on completing the Market Street subway and stations","unverified","C123304019",118,"https://archive.org/details/C123304019/page/n117","Market Street",null,null,"Transit development program for the San Francisco Bay Area","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:5/2",1977,1977,"","project","study or report",null,"MUNI Metro · other: full service of all five streetcar lines into the Market Street subway, to be achieved after resolving listed issues","unverified","C124899910",5,"https://archive.org/details/C124899910/page/n4","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124906205:65/2",1977,1977,"","site","study or report",null,"Market Street subway stations · other: four subway stations (Embarcadero, Montgomery, Powell, Civic Center) each include a separate MUNI platform","unverified","C124906205",65,"https://archive.org/details/C124906205/page/n64","Market Street",null,null,"Environmental impacts of BART : the user's experience","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124906205:65/3",1977,1977,"","site","study or report",null,"MUNI platforms in Market Street subway stations · other: MUNI system not yet in operation; only effect on BART travelers is a longer vertical descent to the platform","unverified","C124906205",65,"https://archive.org/details/C124906205/page/n64","Market Street",null,null,"Environmental impacts of BART : the user's experience","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:10/1",1977,1977,"1977","finding","study or report",null,"MUNI Market Street Subway (RAPTRAN simulation) · finding: LRV subway headways as short as 75 seconds feasible if Embarcadero bottleneck removed","unverified","C124899910",10,"https://archive.org/details/C124899910/page/n9","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:7/2",1977,1977,"1977","finding","study or report",null,"Market Street Subway capacity · other: Subway capacity constrained by terminal capacity, not line capacity","unverified","C124899910",7,"https://archive.org/details/C124899910/page/n6","Embarcadero",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:9/4",1977,1977,"1977","finding","study or report",null,"Market Street Subway · finding: trains could operate [name withheld] to Embarcadero at 90-second headways with same running times if Embarcadero congestion is ignored","unverified","C124899910",9,"https://archive.org/details/C124899910/page/n8","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:9/5",1977,1977,"1977","finding","study or report",null,"Market Street Subway · other: running times between [name withheld] and Embarcadero about 4.3 minutes for headways down to 90 seconds with 15-second dwells","unverified","C124899910",9,"https://archive.org/details/C124899910/page/n8","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,-4.5],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:9/7",1977,1977,"1977","recommendation","study or report",null,"MUNI Metro subway schedule · recommendation: a 75-second headway schedule could realistically be maintained","unverified","C124899910",9,"https://archive.org/details/C124899910/page/n8","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:53/5",1977,1977,"December 17, 1974","finding","study or report",null,"Muni streetcar lines · finding: Five streetcar lines operating independently via the Market Street subway would require system redesign to a subway-surface type of operation","unverified","C124899910",53,"https://archive.org/details/C124899910/page/n52","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899910:5/1",1977,1977,"in about two years (from 1977)","event","study or report",null,"MUNI Metro · event: MUNI's new LRV streetcars begin operating in Market Street Subway","unverified","C124899910",5,"https://archive.org/details/C124899910/page/n4","Market Street",null,null,"5 year plan, 1977-1982 : issue paper 1 : MUNI metro, issues and strategies","n","a",0,0.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124899682:64/3",1978,1978,"May 1967 to February 1973","event","study or report",null,"Market Street subway station cut-and-cover construction · event: May 1967 to February 1973","unverified","C124899682",64,"https://archive.org/details/C124899682/page/n63","Market Street",null,null,"Land use and urban development project : program-wide case studies","n","a",0,-1.0],["d","qipu:sf/decision/journaljanjuneofproceed76sanfrich:703/5",1981,1981,"1981-06-15","other","transit","referred","A hearing was requested on bus access to Market Street Subway exits and weekend surface streetcar service, sent to committee.","quoted","journaljanjuneofproceed76sanfrich",703,"https://archive.org/details/journaljanjuneofproceed76sanfrich/page/n702",null,null,null,null,"n","a",0,-1.0],["d","qipu:sf/decision/journalofmayaugproceed81sanfrich|97",1986,1986,"1986-06-09","resolution","getting-around","passed","City and BART agreement sought on the Market Street subway","quoted","journalofmayaugproceed81sanfrich",214,"https://archive.org/details/journalofmayaugproceed81sanfrich/page/n213",null,null,null,null,"n","a",0,2.9],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:104/9",1998,1998,"","project","environmental impact report",null,"Segment 6 - King Street to the Market Street Subway · other: Segment 6 from King Street to the Market Street Subway","unverified","C124915258",104,"https://archive.org/details/C124915258/page/n103","King Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:111/5",1998,1998,"","project","environmental impact report",null,"Third Street light rail line (IOS) · other: Operates in the Market Street Subway as part of MUNI Metro, interlined with J-Church trains","unverified","C124915258",111,"https://archive.org/details/C124915258/page/n110","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-3.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:355/4",1998,1998,"","event","environmental impact report",null,"Market Street Subway emergency response · event: two to three emergency drills per year","unverified","C124915258",355,"https://archive.org/details/C124915258/page/n354","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:424/1",1998,1998,"","finding","environmental impact report",null,"Third Street Light Rail Project, Segment 6 (Third/Fourth to Market Street Subway) · finding: No vibration sensitive land uses were identified in this segment","unverified","C124915258",424,"https://archive.org/details/C124915258/page/n423","Third Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:81/5",1998,1998,"","action","environmental impact report",null,"Market Street Subway · approved: Selected by the PTC as the initial phase; Central Subway is the ultimate project","unverified","C124915258",81,"https://archive.org/details/C124915258/page/n80","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:92/5",1998,1998,"","alternative","environmental impact report",null,"Light Rail Alternative - Initial Operating Segment · alternative: Alignment divided into six segments","unverified","C124915258",92,"https://archive.org/details/C124915258/page/n91",null,null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:418/3",1998,1998,"1998","finding","environmental impact report",null,"Market Street subway light rail operations · finding: subway vibration not projected to exceed residential threshold beyond about 20 feet from track centerline","unverified","C124915258",418,"https://archive.org/details/C124915258/page/n417","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:421/5",1998,1998,"1998","finding","environmental impact report",null,"Third Street Light Rail Project · finding: no noise sensitive land uses identified","unverified","C124915258",421,"https://archive.org/details/C124915258/page/n420","Third and Fourth Streets",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:61/6",1998,1998,"1998","alternative","environmental impact report",null,"[name withheld] (Build) Alternative · alternative: Initial Operating Segment via Market Street Subway, then New Central Subway via Stockton Street","unverified","C124915258",61,"https://archive.org/details/C124915258/page/n60","Market Street; Stockton Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:417/1",1998,1998,"2/17/98","finding","environmental impact report",null,"Third Street Light Rail Project · other: Vibration level vs. horizontal distance from Market Street subway, Breda vehicles","unverified","C124915258",417,"https://archive.org/details/C124915258/page/n416","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-4.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124915258:75/6",1998,1998,"February 1996","finding","environmental impact report",null,"[name withheld] [name withheld] · finding: feasible to operate low floor light rail vehicles into the Market Street Subway","unverified","C124915258",75,"https://archive.org/details/C124915258/page/n74","Market Street",null,null,"Draft environmental impact statement/draft environmental impact report for the Third Street light rail project in the City and County of San Francisco","n","a",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C123305129:3/1",null,null,"","event","annual report",null,"Market Street Subway · event: Construction begins on Market Street subway","unverified","C123305129",3,"https://archive.org/details/C123305129/page/n2","Market Street",null,null,"San Francisco Bay Area Rapid Transit District chronology","n","a",0,-1.0]]}