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PW Main St Streetscape Drainage Improvements

candidate project Construction 6d42e25b-13ff-4825-93c4-2bab912d1494

The Main Street Streetscape Drainage Improvements is a sanitary sewer and streetscape project led by San Francisco Public Works along Main Street and nearby stretches of Folsom and Howard streets in the downtown/waterfront area. The project is currently in construction, having recently advanced from design, with work running from November 2025 to an expected completion in June 2027—roughly eleven months later than its previously scheduled mid-2026 finish. No cost figures have been published.AI-generated

Updates (3)

What has happened on this project: the agency's own announcements, documents it published, changes we detected in its records, and independent coverage. Each entry says where it came from.

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 Lesley.Wong@sfdpw.org reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_manager_email: Lesley.Wong@sfdpw.org”
contact.name Lesley Wong reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_manager_name: Lesley Wong”
description 2335i reported socrata:btxj-k9uh · retrieved 2026-07-17
“description: 2335i”
location.geometry 7 geometries reported socrata:btxj-k9uh · retrieved 2026-08-27
“7 published segment geometries”
location.street_limits Error; Folsom St; Howard St; Main St; Main St from Market St to Mission St; Main St from Mission St to Howard St derived socrata:btxj-k9uh · retrieved 2026-08-11
“assembled from segment on/from/to street fields”
name PW Main St Streetscape Drainage Improvements reported socrata:btxj-k9uh · retrieved 2026-07-17
“name: PW Main St Streetscape Drainage Improvements”
phase Construction reported socrata:btxj-k9uh · retrieved 2026-08-11
“project_phase: Construction”
project_type Sanitary Sewer reported socrata:btxj-k9uh · retrieved 2026-07-17
“facility_type: Sanitary Sewer”
schedule.end 2027-06-04 reported socrata:btxj-k9uh · retrieved 2026-08-11
“end_date: 2027-06-04T00:00:00.000”
schedule.start 2025-11-03 reported socrata:btxj-k9uh · retrieved 2026-08-11
“start_date: 2025-11-03T00:00:00.000”
source.project_id 7980 reported socrata:btxj-k9uh · retrieved 2026-07-17
“dotmapsid: 7980”
status Active reported socrata:btxj-k9uh · retrieved 2026-07-17
“project_status: Active”
summary The Main Street Streetscape Drainage Improvements is a sanitary sewer and streetscape project led by San Francisco... generated llm:summarize · retrieved 2026-08-11
“generated from 13 resolved fields; input sha256-v2=fcf831359afa6154efeea3898bf9067fbada699a185eb814362aaf11e392590a”

Changes

2026-08-27 field changed immaterial {'type': 'GeometryCollection', 'geometries': [{'type': 'Point', 'coordinates': [-122.39185829037, 37.789369267482115]}, {'type': 'Point', 'coordinates': [-122.39340793931048, 37.79061267042786]}, {'type': 'Point', 'coordinates': [-122.3949402375661, 37.79184209022118]}, {'type': 'Point', 'coordinates': [-122.39650448656816, 37.79309708271026]}, {'type': 'LineString', 'coordinates': [[-122.39650448640367, 37.79309708282384], [-122.39494023762305, 37.79184209033121]]}, {'type': 'LineString', 'coordinates': [[-122.39494023762305, 37.79184209033121], [-122.3934079391415, 37.790612670365704]]}, {'type': 'LineString', 'coordinates': [[-122.3934079391415, 37.790612670365704], [-122.39185829064388, 37.789369267412845]]}]} → {'type': 'GeometryCollection', 'geometries': [{'type': 'Point', 'coordinates': [-122.39185829, 37.78936927]}, {'type': 'Point', 'coordinates': [-122.39340794, 37.79061267]}, {'type': 'Point', 'coordinates': [-122.39494024, 37.79184209]}, {'type': 'Point', 'coordinates': [-122.39650449, 37.79309708]}, {'type': 'LineString', 'coordinates': [[-122.39650449, 37.79309708], [-122.39494024, 37.79184209]]}, {'type': 'LineString', 'coordinates': [[-122.39494024, 37.79184209], [-122.39340794, 37.79061267]]}, {'type': 'LineString', 'coordinates': [[-122.39340794, 37.79061267], [-122.39185829, 37.78936927]]}]}
2026-08-11 field changed immaterial {'type': 'GeometryCollection', 'geometries': [{'type': 'Point', 'coordinates': [-122.39185829037, 37.78936926748212]}, {'type': 'Point', 'coordinates': [-122.3934079393105, 37.79061267042786]}, {'type': 'Point', 'coordinates': [-122.3949402375661, 37.79184209022118]}, {'type': 'Point', 'coordinates': [-122.3965044865682, 37.79309708271026]}, {'type': 'LineString', 'coordinates': [[-122.3965044864037, 37.79309708282384], [-122.394940237623, 37.79184209033121]]}, {'type': 'LineString', 'coordinates': [[-122.394940237623, 37.79184209033121], [-122.3934079391415, 37.7906126703657]]}, {'type': 'LineString', 'coordinates': [[-122.3934079391415, 37.7906126703657], [-122.3918582906439, 37.78936926741284]]}]} → {'type': 'GeometryCollection', 'geometries': [{'type': 'Point', 'coordinates': [-122.39185829037, 37.789369267482115]}, {'type': 'Point', 'coordinates': [-122.39340793931048, 37.79061267042786]}, {'type': 'Point', 'coordinates': [-122.3949402375661, 37.79184209022118]}, {'type': 'Point', 'coordinates': [-122.39650448656816, 37.79309708271026]}, {'type': 'LineString', 'coordinates': [[-122.39650448640367, 37.79309708282384], [-122.39494023762305, 37.79184209033121]]}, {'type': 'LineString', 'coordinates': [[-122.39494023762305, 37.79184209033121], [-122.3934079391415, 37.790612670365704]]}, {'type': 'LineString', 'coordinates': [[-122.3934079391415, 37.790612670365704], [-122.39185829064388, 37.789369267412845]]}]}
2026-08-11 field changed immaterial Folsom St; Howard St; Main St; Main St from Howard St to Folsom St; Main St from Market St to Mission St; Main St from Mission St to Howard St → Error; Folsom St; Howard St; Main St; Main St from Market St to Mission St; Main St from Mission St to Howard St
2026-08-11 completion date changed 2026-07-22 → 2027-06-04
2026-08-11 start date changed 2025-01-18 → 2025-11-03
2026-08-11 phase changed Design → Construction

Source records

Public Works coordinated projects (DotMaps) key 7980 primary · rule:dotmaps-group-by-dotmapsid dataset page ↗ · this record’s data ↗

Assertion history (latest 100, including superseded)

PredicateValueClassRecordedState
location.geometry 7 geometries reported 2026-08-27 live
summary The Main Street Streetscape Drainage Improvements is a sanitary sewer and streetscape project led by San Francisco Public Works along Main Street and nearby stretches of Folsom and Howard streets in the downtown/waterfront area. The project is currently in construction, having recently advanced from design, with work running from November 2025 to an expected completion in June 2027—roughly eleven months later than its previously scheduled mid-2026 finish. No cost figures have been published. generated 2026-08-11 live
location.geometry 7 geometries reported 2026-08-11 superseded
location.street_limits Error; Folsom St; Howard St; Main St; Main St from Market St to Mission St; Main St from Mission St to Howard St derived 2026-08-11 live
schedule.end 2027-06-04 reported 2026-08-11 live
schedule.start 2025-11-03 reported 2026-08-11 live
phase Construction reported 2026-08-11 live
summary The PW Main Street Streetscape Drainage Improvements is a sanitary sewer project led by San Francisco Public Works, focused on Main Street between Market and Folsom streets in the eastern part of the city. It was in the design phase, with work scheduled to run from January 2025 to July 2026. No cost figures have been published. Note that the project record has since disappeared from its source, so its current status is uncertain and the available details may be out of date. generated 2026-07-29 superseded
summary The Main Street Streetscape Drainage Improvements is an active sanitary sewer project led by San Francisco Public Works along Main Street between Market and Folsom streets, including nearby stretches of Howard and Mission streets. The project is currently in the design phase, with work scheduled to run from January 2025 to July 2026. No cost figures have been published. generated 2026-07-17 superseded
location.geometry 7 geometries reported 2026-07-17 superseded
location.street_limits Folsom St; Howard St; Main St; Main St from Howard St to Folsom St; Main St from Market St to Mission St; Main St from Mission St to Howard St derived 2026-07-17 superseded
schedule.end 2026-07-22 reported 2026-07-17 superseded
schedule.start 2025-01-18 reported 2026-07-17 superseded
source.project_id 7980 reported 2026-07-17 live
contact.email Lesley.Wong@sfdpw.org reported 2026-07-17 live
contact.name Lesley Wong reported 2026-07-17 live
agency.owner SF DPW IDC - Hydraulic reported 2026-07-17 live
project_type Sanitary Sewer reported 2026-07-17 live
phase Design reported 2026-07-17 superseded
status Active reported 2026-07-17 live
description 2335i reported 2026-07-17 live
name PW Main St Streetscape Drainage Improvements reported 2026-07-17 live