{ "schemaVersion": "1.0.0", "constitutionVersion": "1.0.0", "createdAt": "2026-08-12T00:00:00Z", "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.", "entity": { "type": "project", "id": "warsaw-traffic-management-system", "title": "Warsaw's Integrated Traffic Management System (ZSZR)", "canonicalUrl": "https://1001smartcities.org/projects/warsaw-traffic-management-system/" }, "currentRevisionId": "2026-10-17-baseline", "revisions": [ { "id": "2026-10-17-baseline", "createdAt": "2026-10-17T22:21:32Z", "effectiveAt": "2026-10-17", "changeType": "baseline", "summary": "Created the first structured Evidence Passport with 27 claims and 13 source dossiers.", "preparedBy": { "type": "automation", "label": "AI-assisted evidence preparation", "humanApproved": false }, "review": { "status": "unreviewed", "by": null, "date": null, "note": "Awaiting operator and domain-expert review; publication of this revision implies neither." }, "changes": [ { "operation": "add", "path": "/evidencePassport", "summary": "Added claim-level evidence mapping and source dossiers." }, { "operation": "add", "path": "/revisionHistory", "summary": "Established a permanent, hash-addressed baseline revision." } ], "snapshotHash": "sha256:f560741769f41e32c196e2cf2ab8e250788a313ec62a014328a71317ebd06e50", "snapshot": { "asOf": "2026-10-17", "projectFingerprint": "sha256:29242a244021b2640be2d4d85ab84c676f819619c349a0d5001f281b1e75c368", "assurance": { "status": "unreviewed", "scope": "evidence-passport-revision", "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.", "machineChecks": [ "schema", "publication-diff-contract", "material-project-fingerprint", "claim-text-drift", "source-reference-resolution", "complete-source-dossier", "snapshot-hash" ] }, "projectState": { "status": "live", "outcome": "ongoing", "evidenceGrade": "independent", "timeline": { "started": 2008, "ended": null } }, "governance": { "operator": "Zarząd Dróg Miejskich (ZDM), the City of Warsaw's road authority, with a contracted system operator (Siemens 2017–2025, Yunex 2026–2031)", "actorTypes": [ "city-government", "private" ], "fundingModel": "mixed", "fundingDescription": "14.2 million złoty from the European Regional Development Fund (Integrated Regional Operational Programme, granted 2005) for the first stage; operation and expansion from the city budget through operator contracts: Siemens 2017–2025, nearly 124.5 million złoty gross; Yunex 2026–2031, more than 223.5 million złoty. A second EU-co-funded stage studied for 2011–2014 was not financed.", "cost": null, "ownership": null, "decisionRights": null, "exitConditions": null }, "claims": [ { "id": "clm-4eb049bd0ab2a28d", "field": "snippet", "text": "Warsaw's Integrated Traffic Management System (Zintegrowany System Zarządzania Ruchem, ZSZR) is the road authority ZDM's network of traffic signals, detectors, cameras, variable message signs and a control centre", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c4aef31ff5e3d876" ], "supportNote": "ZDM describes the system it manages as signalised junctions, monitoring cameras, traffic measurement stations and variable message signs run from a management centre.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-47d917cf863fc512", "field": "snippet", "text": "Built by Siemens", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-94769d6500dace83" ], "supportNote": "A Siemens director is quoted as representing the company that installed the system.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-5abb72c884d34d3b", "field": "snippet", "text": "with 14.2 million złoty from the EU's regional development fund", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-45bf8eedd2835359" ], "supportNote": "ZDM states that 14.2 million złoty for the system was granted in 2005 from the European Regional Development Fund.", "caveat": "This is the EU grant for the first stage; the source does not give the stage's total cost.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-91e316df646bbb41", "field": "snippet", "text": "it was switched on in autumn 2008 at 37 junctions", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "ZDM dates the start of operation to autumn 2008 and gives 37 junctions at launch.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-89f29a34a0ae6cc7", "field": "snippet", "text": "with the stated aims of giving public transport priority and informing road users", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "ZDM says the system was created to control traffic, ensure priority for public transport vehicles and inform road users about incidents.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-3b9897dafec89445", "field": "snippet", "text": "Across much of the network an adaptive algorithm, Sitraffic MOTION, generates candidate signal programmes every 3 minutes from detector data and changes programmes every 5–15 minutes", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "ZDM says the Sitraffic MOTION algorithm, operating over a large part of the system, generates candidate signal programmes every three minutes from detector data and that programmes change every 5–15 minutes depending on traffic.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-bf7d8032ea962ff7", "field": "snippet", "text": "Priority uses the GPS positions of trams and buses", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-dd5aabc47b480508", "src-681fb339d5c6e015" ], "supportNote": "ZDM describes the priority subsystem as an exchange of information between signal controllers and trams based on GPS position; its 2026 explainer says controllers receive the locations of buses and trams.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-f7e0b18ef4802a44", "field": "snippet", "text": "a controller can lengthen a green by a few seconds, weighing dwell time at the stop and delay against the timetable", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-681fb339d5c6e015" ], "supportNote": "ZDM says controllers also take into account dwell time at the stop and delay against the timetable and can extend green by a few seconds so buses and trams get through.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-437e9f39712b961d", "field": "snippet", "text": "In December 2025 ZDM signed a six-year operating contract with Yunex", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-dd5aabc47b480508" ], "supportNote": "ZDM announced on 3 December 2025 that it had just signed a contract with Yunex to operate the system for the next six years.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-ce894e9ae00fecfe", "field": "snippet", "text": "the only bidder", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-5546226dd56e55a1" ], "supportNote": "ZDM reported that a single company, Yunex, submitted an offer in the tender.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1de26d6c6b4563aa", "field": "snippet", "text": "for more than 223.5 million złoty, covering 479 junctions", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-dd5aabc47b480508" ], "supportNote": "ZDM gives the offer as over 223.5 million złoty and the base of the contract as managing a system of 479 junctions.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-7841ccbc1cc3bd16", "field": "impact", "text": "NIK, the Supreme Audit Office, found in 2009 that the system covered 37 junctions although the funding application had foreseen 158", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-fcafd35b75f42e14", "src-19f62681cbc74165" ], "supportNote": "The auditor states that ZDM launched the system in 2008 at 37 junctions while, according to the funding application, it was to cover 158.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-d094dee3bd6a40b6", "field": "impact", "text": "because bids for the second and third areas far exceeded ZDM's budget", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-fcafd35b75f42e14" ], "supportNote": "The auditor explains that the prices offered for designing and building the second and third areas greatly exceeded what ZDM could spend.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-04a0920899eec3a1", "field": "impact", "text": "it also found that bringing pl. Zawiszy into the system had not removed the congestion there", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-fcafd35b75f42e14" ], "supportNote": "After a site inspection with an appointed specialist, the auditor notes that ZDM's measures, including connecting pl. Zawiszy to the ZSZR, did not eliminate the congestion there.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-41bc4d914c1172bb", "field": "impact", "text": "A second stage, studied in 2010 for 2011–2014, got no funding in the city's budget in August 2012 and was not being carried out when NIK checked in 2013", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-84aa4fcd7e5dc798" ], "supportNote": "The 2013 audit records a 2010 feasibility study with cost-benefit analysis for 2011–2014 and that at the council session of 30 August 2012 the project got no financing and was not being implemented when the audit ended. ", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-c1e3852b47f0dafb", "field": "impact", "text": "70 junctions in February 2016", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c4aef31ff5e3d876" ], "supportNote": "ZDM gave 70 signalised junctions in February 2016.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-091eab45a442226b", "field": "impact", "text": "268 in August 2018", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-bc9abb62f311ff5f" ], "supportNote": "ZDM gave 268 junctions when the rebuilt control centre opened in August 2018.", "caveat": "ZDM's own counts are not on one basis: in October 2017 it gave 97 junctions, ten months before the 268 figure.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-20cd4ef35c17aea3", "field": "impact", "text": "411 locations, signalised pedestrian crossings included, in 2023", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "ZDM says the system grew eleven-fold to 411 locations, and lists pedestrian crossings among the additions.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-e4145582bfebde0a", "field": "impact", "text": "ZDM estimates that 10 to 20 per cent more cars pass the connected junctions per day than before, without publishing a method", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "ZDM writes that more cars pass connected junctions per day than before and that it 'estimates' 10 to 20 per cent; the release gives no measurement method.", "caveat": "An operator estimate; throughput of cars is not the same as shorter journeys, and no independent evaluation was found.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-271e02ae28fca77d", "field": "impact", "text": "In 2011 the transport campaign group Zielone Mazowsze told the mayor that Warsaw's tram priority was conditional, granted only to late trams and only where car capacity allowed", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-bd6c21fe2749da09" ], "supportNote": "The group reports being told by the city traffic engineer that signal designs allow only conditional priority, for trams delayed against the timetable and without limiting car capacity.", "caveat": "This is the campaign group's account of the policy in 2011, not an official statement.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-aa5f4ad65f9aad22", "field": "impact", "text": "on Al. Jerozolimskie it had not shortened scheduled tram times", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-bd6c21fe2749da09" ], "supportNote": "The letter says the conditional approach guarantees that scheduled travel times will not be shortened anywhere, as happened in Al. Jerozolimskie, and calls the priority there a failure.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-c1452b57d75cb137", "field": "lesson", "text": "Warsaw's first stage delivered one of three planned areas", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-fcafd35b75f42e14" ], "supportNote": "The auditor states that only one of the three planned ZSZR areas had been implemented.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-2785f3ae73b110e0", "field": "lesson", "text": "five under the 2017 contract", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b4ae43f8b3405301" ], "supportNote": "ZDM says the 2017 operator must connect five more junctions every year.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-5c2057dc56859ff9", "field": "lesson", "text": "about 20 under the 2025 one", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-dd5aabc47b480508" ], "supportNote": "ZDM says the new operator will connect about 20 new junctions a year.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-0e9d89d1251b8c8f", "field": "lesson", "text": "while the result ZDM reports is cars per day", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-103bb22bcd13ab11" ], "supportNote": "The effect ZDM reports for the system is more cars per day through connected junctions.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-0f23c27e51786878", "field": "lesson", "text": "Tram priority exists, but as a few extra seconds of green weighed against delay rather than a right of way", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-681fb339d5c6e015" ], "supportNote": "ZDM's own description: on the basis of location, dwell time and delay, the controller can extend green by a few seconds.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-89345b7f9fe47ec8", "field": "lesson", "text": "which is what campaigners asked for in 2011", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-bd6c21fe2749da09" ], "supportNote": "The group asked for all trams to be given priority regardless of their position against the timetable, i.e. unconditional priority.", "caveat": null, "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } } ], "sources": [ { "id": "src-fcafd35b75f42e14", "title": "NIK (Supreme Audit Office) — post-audit statement to the director of ZDM, P/09/178 (6 Nov 2009)", "url": "https://bip.nik.gov.pl/kontrole/wyniki-kontroli-nik/pobierz,lwa~p_09_178_200906230821061245738066~id1~01,typ,kj.pdf", "publisher": { "name": null, "domain": "bip.nik.gov.pl", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-7841ccbc1cc3bd16", "clm-d094dee3bd6a40b6", "clm-04a0920899eec3a1", "clm-c1452b57d75cb137" ], "temporal": { "publishedAt": "2009-11-06", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "The auditor's findings at the road authority for 2004–mid-2009: ZDM launched the ZSZR in 2008 at 37 junctions while the funding application foresaw 158; only one of three planned areas was built because bids for the other two far exceeded the money ZDM could commit; the control centre could integrate 200 junctions but the next stage was scheduled only for 2012; including pl. Zawiszy in the ZSZR had not eliminated congestion there. Cites the EU co-funding agreement of 11 April 2006.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-19f62681cbc74165", "title": "NIK (Supreme Audit Office) — post-audit statement to the Mayor of Warsaw, LWA-410-20-01/2009 (8 Dec 2009)", "url": "https://www.nik.gov.pl/kontrole/wyniki-kontroli-nik/pobierz,lwa~p_09_178_200906230821061245738066~id0~01,typ,k.pdf", "publisher": { "name": null, "domain": "nik.gov.pl", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-7841ccbc1cc3bd16" ], "temporal": { "publishedAt": "2009-12-08", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "The auditor's consolidated statement to the mayor (consolidated text): strategic transport goals not achieved; the ZSZR started only in 2008, covering 37 junctions against 158 planned; after the audit the city's multi-year investment plan halted or limited ZSZR stage II among other projects.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-84aa4fcd7e5dc798", "title": "NIK (Supreme Audit Office) — post-audit statement to the Mayor of Warsaw on traffic organisation, P/13/078 (18 Oct 2013)", "url": "https://bip.nik.gov.pl/kontrole/wyniki-kontroli-nik/pobierz,lwa~p_13_078_201402051100431391598043~id1~01,typ,kj.pdf", "publisher": { "name": null, "domain": "bip.nik.gov.pl", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-41bc4d914c1172bb" ], "temporal": { "publishedAt": "2013-10-18", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Audit of the city as traffic authority, 2011–2013: stage I of the ZSZR was completed in 2008; a feasibility study with cost-benefit analysis for 2011–2014 was prepared in 2010; at the council session of 30 August 2012 the project received no financing because of the city's financial situation and was not being implemented by the end of the audit.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-45bf8eedd2835359", "title": "ZDM Warszawa — 100 mln z UE na projekty ZDM (2 May 2019)", "url": "https://zdm.waw.pl/aktualnosci/100-mln-z-ue-na-projekty-zdm/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-5abb72c884d34d3b" ], "temporal": { "publishedAt": "2019-05-02", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "ZDM's account of its EU-funded projects: the ZSZR was its first, built from scratch with 14.2 million złoty granted in 2005 from the ERDF under the Integrated Regional Operational Programme; it started three years later with subsystems for signal control, variable-message information, weather, tunnel control, public transport priority and data archiving; 37 junctions in 2008, 321 at the time of writing, 53 added in 2018.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-c4aef31ff5e3d876", "title": "ZDM Warszawa — Dziesiątki skrzyżowań, kamery, pomiar ruchu (11 Feb 2016)", "url": "https://zdm.waw.pl/aktualnosci/dziesiatki-skrzyzowan-kamery-pomiar-ruchu/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-4eb049bd0ab2a28d", "clm-c1e3852b47f0dafb" ], "temporal": { "publishedAt": "2016-02-11", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Operator description: 70 signalised junctions, 60 cameras, 16 traffic measurement stations, 5 variable message signs, tram priority control in Al. Jerozolimskie and the Wisłostrada tunnel; inductive loops and infrared detectors feed the control centre; 29 junctions added in 2014–2015.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-b4ae43f8b3405301", "title": "ZDM Warszawa — Nowy operator Zintegrowanego Systemu Zarządzania Ruchem (2 Oct 2017)", "url": "https://zdm.waw.pl/aktualnosci/nowy-operator-zintegrowanego-systemu-zarzadzania-ruchem/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-2785f3ae73b110e0" ], "temporal": { "publishedAt": "2017-10-02", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Siemens chosen as operator for 2017–2025, contract value nearly 124.5 million złoty gross; obligation to add 5 junctions a year (40 over 8 years); modernisation of the SCALA system and the control centre; at the time 97 junctions.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-bc9abb62f311ff5f", "title": "ZDM Warszawa — „Zielona fala” coraz dłuższa (8 Aug 2018)", "url": "https://zdm.waw.pl/aktualnosci/zielona-fala-coraz-dluzsza/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-091eab45a442226b" ], "temporal": { "publishedAt": "2018-08-08", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Rebuilt control centre opened; the ZSZR covers 268 junctions; a further 40 junctions to join the 'green wave'.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-103bb22bcd13ab11", "title": "ZDM Warszawa — Ekspansja ZSZR – obejmuje już ponad 400 skrzyżowań (28 Mar 2023)", "url": "https://zdm.waw.pl/aktualnosci/ekspansja-zszr-obejmuje-juz-ponad-400-skrzyzowan/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-91e316df646bbb41", "clm-89f29a34a0ae6cc7", "clm-3b9897dafec89445", "clm-20cd4ef35c17aea3", "clm-e4145582bfebde0a", "clm-0e9d89d1251b8c8f" ], "temporal": { "publishedAt": "2023-03-28", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "ZSZR running since autumn 2008, created to control traffic, give priority to public transport and inform road users; grew eleven-fold to 411 locations, including signalised pedestrian crossings; ZDM estimates 10–20% more cars a day through connected junctions; describes the Sitraffic MOTION algorithm (programmes generated every 3 minutes, changed every 5–15 minutes).", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-5546226dd56e55a1", "title": "ZDM Warszawa — Inteligentniejszy, większy, nowocześniejszy. Taki będzie Zintegrowany System Zarządzania Ruchem (8 Oct 2025)", "url": "https://zdm.waw.pl/aktualnosci/inteligentniejszy-wiekszy-nowoczesniejszy-taki-bedzie-zintegrowany-system-zarzadzania-ruchem/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-ce894e9ae00fecfe" ], "temporal": { "publishedAt": "2025-10-08", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Tender for the 2026–2031 operator: one bid, from Yunex, over 223.5 million złoty; the system has 450 junctions; a digital twin and AI analytics are listed as possible functions the operator will propose and ZDM will test.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-dd5aabc47b480508", "title": "ZDM Warszawa — Nowocześniejszy system zarządzania ruchem – pomoże komunikacji i kierowcom (3 Dec 2025)", "url": "https://zdm.waw.pl/aktualnosci/wkrotce-nowoczesniejszy-system-zarzadzania-ruchem-pomoze-komunikacji-i-kierowcom/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-bf7d8032ea962ff7", "clm-437e9f39712b961d", "clm-1de26d6c6b4563aa", "clm-5c2057dc56859ff9" ], "temporal": { "publishedAt": "2025-12-03", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Contract signed with Yunex for six years, offer over 223.5 million złoty, managing 479 junctions; components include signal control, a public transport priority system exchanging data between controllers and trams on the basis of GPS position, 240 cameras, 16 measurement stations and variable message signs; about 20 junctions to be added per year; AI and a digital twin framed as a strategy the operator is to develop.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-681fb339d5c6e015", "title": "ZDM Warszawa — Sygnalizacja – coś więcej niż światła (12 Aug 2026)", "url": "https://zdm.waw.pl/aktualnosci/sygnalizacja-cos-wiecej-niz-swiatla/", "publisher": { "name": null, "domain": "zdm.waw.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-bf7d8032ea962ff7", "clm-f7e0b18ef4802a44", "clm-0f23c27e51786878" ], "temporal": { "publishedAt": "2026-08-12", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "How priority works: controllers receive bus and tram locations and take dwell time and delay against the timetable into account, and can extend green by a few seconds; the ZSZR has over 400 junctions and crossings; new operator contract for 2026–2031.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-94769d6500dace83", "title": "Super Express — Bubel za 30 mln powoduje korki (5 Sep 2008)", "url": "https://www.se.pl/wiadomosci/polska/bubel-za-30-mln-powoduje-korki-aa-sAtg-ktxY-gX9r.html", "publisher": { "name": null, "domain": "se.pl", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-47d917cf863fc512" ], "temporal": { "publishedAt": "2008-09-05", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Tabloid report from the first weeks: congestion persists or worsens where the ZSZR was installed; ZDM says 35 junctions are covered; a Siemens director says the company built the system and that calibration runs through September, with public transport given priority.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-bd6c21fe2749da09", "title": "Zielone Mazowsze — letter to the Mayor of Warsaw on tram priority in traffic signals, TRP-10-005-01 (30 Jun 2011)", "url": "https://budzet2015.zm.org.pl/download/skany_pism/trp/TRP-10-005-01_priorytety_tramwajow.pdf", "publisher": { "name": null, "domain": "budzet2015.zm.org.pl", "classification": "not-classified" }, "sourceType": "pdf", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-271e02ae28fca77d", "clm-aa5f4ad65f9aad22", "clm-89345b7f9fe47ec8" ], "temporal": { "publishedAt": "2011-06-30", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-10-17", "dossierCreatedAt": "2026-10-17", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Letter from the transport campaign group: Warsaw's traffic engineer allowed only conditional priority, given to trams late against the timetable and without reducing car capacity; the group calls this a disguised way of not granting priority, says the priority on Al. Jerozolimskie failed, and asks for unconditional priority and green waves for trams.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } } ], "coverage": { "claimsTotal": 27, "claimsMapped": 27, "sourcesTotal": 13, "sourcesUsedByClaims": 13, "sourcesWithPublicationDate": 13, "sourcesWithArchive": 0, "sourcesWithExactLocator": 0, "sourcesWithContentHash": 0 }, "limits": [ "Publisher names and source languages have not yet been classified; domains are recorded without guessing.", "Existing source notes are descriptive locators, not page- or paragraph-exact citations.", "A missing archive, publication date or content hash is shown as null rather than inferred.", "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim." ] } } ] }