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1st Street Safety Improvements Project

candidate project Planning Pre-Planning 277f4fea-a338-4852-8352-4d9dd0a58b0f

The 1st Street Safety Improvements Project is a street safety project planned along 1st Street in San Francisco's South of Market area, running through several blocks between roughly Mission and Folsom streets. Owned by San Francisco Public Works (Hydraulic IDC division), it is currently in pre-planning, with construction scheduled to begin in late 2027 and finish in November 2029. No cost figures have been published.AI-generated

Current record

FieldValueProvenance
agency.owner SF DPW IDC - Hydraulic reported socrata:btxj-k9uh · retrieved 2026-07-17
“agency_name: SF DPW IDC - Hydraulic”
contact.email Lorina.Louie@sfdpw.org reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_manager_email: Lorina.Louie@sfdpw.org”
contact.name Lorina Louie reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_manager_name: Lorina Louie”
description 2463i reported socrata:btxj-k9uh · retrieved 2026-07-17
“description: 2463i”
location.geometry 14 geometries reported socrata:btxj-k9uh · retrieved 2026-08-27
“14 published segment geometries”
location.street_limits 01st St; 01st St from Clementina St to Folsom St; 01st St from End to Minna St; 01st St from Howard St to Tehama St; 01st St from Minna St to Natoma St; 01st St from Mission St to End; 01st St from Natoma St to Howard St; 01st St from Tehama St to Clementina St derived socrata:btxj-k9uh · retrieved 2026-07-17
“assembled from segment on/from/to street fields”
name 1st Street Safety Improvements Project reported socrata:btxj-k9uh · retrieved 2026-07-17
“name: 1st Street Safety Improvements Project”
phase Planning reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_phase: Planning”
project_type Land reported socrata:btxj-k9uh · retrieved 2026-07-17
“facility_type: Land”
schedule.end 2029-11-13 reported socrata:btxj-k9uh · retrieved 2026-07-17
“end_date: 2029-11-13T00:00:00.000”
schedule.start 2027-11-24 reported socrata:btxj-k9uh · retrieved 2026-07-17
“start_date: 2027-11-24T00:00:00.000”
source.project_id 26808 reported socrata:btxj-k9uh · retrieved 2026-07-17
“dotmapsid: 26808”
status Pre-Planning reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_status: Pre-Planning”
summary The 1st Street Safety Improvements Project is a street safety project planned along 1st Street in San Francisco's... generated llm:summarize · retrieved 2026-07-18
“generated from 13 resolved fields; input sha256-v2=50aa6c2cf6e94c04cb6ac98597fec23b6fc8c5b8274f792980496856183b90dc”

Changes

2026-08-27 field changed immaterial {'type': 'GeometryCollection', 'geometries': [{'type': 'LineString', 'coordinates': [[-122.39757446806696, 37.78976259823443], [-122.39726983896298, 37.789519907436386]]}, {'type': 'LineString', 'coordinates': [[-122.39726983896298, 37.789519907436386], [-122.39703479525576, 37.789332651968564]]}, {'type': 'LineString', 'coordinates': [[-122.39703479525576, 37.789332651968564], [-122.39657076569388, 37.788962963957765]]}, {'type': 'LineString', 'coordinates': [[-122.39657076569388, 37.788962963957765], [-122.39603476589781, 37.78853593082617]]}, {'type': 'LineString', 'coordinates': [[-122.39603476589781, 37.78853593082617], [-122.39547795064199, 37.788092182504954]]}, {'type': 'LineString', 'coordinates': [[-122.39547795064199, 37.788092182504954], [-122.39500784138129, 37.787717615642336]]}, {'type': 'LineString', 'coordinates': [[-122.39500784138129, 37.787717615642336], [-122.39448127319346, 37.787298215215884]]}, {'type': 'Point', 'coordinates': [-122.39500784154576, 37.787717615528756]}, {'type': 'Point', 'coordinates': [-122.39547795036363, 37.788092182398486]}, {'type': 'Point', 'coordinates': [-122.39603476584087, 37.788535930716144]}, {'type': 'Point', 'coordinates': [-122.39657076564144, 37.78896296402348]}, {'type': 'Point', 'coordinates': [-122.39703479498638, 37.78933265221356]}, {'type': 'Point', 'coordinates': [-122.39757446823145, 37.78976259812084]}, {'type': 'Point', 'coordinates': [-122.39726983890607, 37.78951990732635]}]} → {'type': 'GeometryCollection', 'geometries': [{'type': 'LineString', 'coordinates': [[-122.39757447, 37.7897626], [-122.39726984, 37.78951991]]}, {'type': 'LineString', 'coordinates': [[-122.39726984, 37.78951991], [-122.3970348, 37.78933265]]}, {'type': 'LineString', 'coordinates': [[-122.3970348, 37.78933265], [-122.39657077, 37.78896296]]}, {'type': 'LineString', 'coordinates': [[-122.39657077, 37.78896296], [-122.39603477, 37.78853593]]}, {'type': 'LineString', 'coordinates': [[-122.39603477, 37.78853593], [-122.39547795, 37.78809218]]}, {'type': 'LineString', 'coordinates': [[-122.39547795, 37.78809218], [-122.39500784, 37.78771762]]}, {'type': 'LineString', 'coordinates': [[-122.39500784, 37.78771762], [-122.39448127, 37.78729822]]}, {'type': 'Point', 'coordinates': [-122.39500784, 37.78771762]}, {'type': 'Point', 'coordinates': [-122.39547795, 37.78809218]}, {'type': 'Point', 'coordinates': [-122.39603477, 37.78853593]}, {'type': 'Point', 'coordinates': [-122.39657077, 37.78896296]}, {'type': 'Point', 'coordinates': [-122.39703479, 37.78933265]}, {'type': 'Point', 'coordinates': [-122.39757447, 37.7897626]}, {'type': 'Point', 'coordinates': [-122.39726984, 37.78951991]}]}

Source records

Public Works coordinated projects (DotMaps) key 26808 primary · rule:dotmaps-group-by-dotmapsid dataset page ↗ · this record’s data ↗

Assertion history (latest 100, including superseded)

PredicateValueClassRecordedState
location.geometry 14 geometries reported 2026-08-27 live
summary The 1st Street Safety Improvements Project is a street safety project planned along 1st Street in San Francisco's South of Market area, running through several blocks between roughly Mission and Folsom streets. Owned by San Francisco Public Works (Hydraulic IDC division), it is currently in pre-planning, with construction scheduled to begin in late 2027 and finish in November 2029. No cost figures have been published. generated 2026-07-18 live
location.geometry 14 geometries reported 2026-07-17 superseded
location.street_limits 01st St; 01st St from Clementina St to Folsom St; 01st St from End to Minna St; 01st St from Howard St to Tehama St; 01st St from Minna St to Natoma St; 01st St from Mission St to End; 01st St from Natoma St to Howard St; 01st St from Tehama St to Clementina St derived 2026-07-17 live
schedule.end 2029-11-13 reported 2026-07-17 live
schedule.start 2027-11-24 reported 2026-07-17 live
source.project_id 26808 reported 2026-07-17 live
contact.email Lorina.Louie@sfdpw.org reported 2026-07-17 live
contact.name Lorina Louie reported 2026-07-17 live
agency.owner SF DPW IDC - Hydraulic reported 2026-07-17 live
project_type Land reported 2026-07-17 live
phase Planning reported 2026-07-17 live
status Pre-Planning reported 2026-07-17 live
description 2463i reported 2026-07-17 live
name 1st Street Safety Improvements Project reported 2026-07-17 live