Permanent project revision
Revision 2026-08-27-correction-run · effective 2026-08-26
Current revision. This is the snapshot used by the live entity page.
Read the launch report and the amber-phase complaint in full and dated both; the Deccan Herald date now follows the publisher's own local day.
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replace /snapshot/projectFingerprint — Updated projectFingerprint to the current sourced project record.replace /snapshot/sources — Updated sources to the current sourced project record.The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.
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quantitative
Since 2024 Bengaluru Traffic Police has been replacing fixed-time signals with camera-fed adaptive control, reaching 169 junctions by April 2025 — 155 existing junctions upgraded and 14 new ones — and moving into operations and maintenance
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descriptive
It runs C-DAC's CoSiCoSt software with Arcadis IBI Group as integrator
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quantitative
in September 2025 the state cleared 56.45 crore rupees for 110 more junctions
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descriptive
Ambulances and other emergency vehicles can claim signal priority through GPS tracking
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no measured corridor result either: the trade case study describes reduced travel time as a project aim rather than a finding
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quantitative
TomTom's 2025 index put Bengaluru second in the world for congestion at 74.4%, with peak traffic averaging 16.6 km/h and 168 hours lost per commuter a year
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quantitative
in the year the system entered full operation Bengaluru ranked second in the world for congestion, at 16.6 km/h in the peak
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descriptive
at several junctions the new signals jumped from green to red with no amber phase
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Awaiting operator and domain-expert review; publication of this revision implies neither.
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src-c20311da5d28f457Launch report, read in full 2026-08-27 through a text-extraction proxy (theprint.in serves a stub to direct clients); the proxy reports 2024-10-09. 'The BATCS project, initiated in May 2024, includes the upgradation of 136 existing junctions and the installation of 29 new ones, covering a total of 165 traffic signals', running C-DAC's CoSiCoSt software with Arcadis IBI Group as integrator and a stated intention to expand to 400 more junctions after January 2025.
src-5352de612634972aCabinet approval for adaptive signals at 110 further Bengaluru junctions at 56.45 crore rupees from the state road safety fund.
src-605eb923fd8cfa35Trade case study of 6 April 2026, bylined 'By Arcadis' — written by the project's own integrator. Gives 169 junctions by April 2025 (155 existing upgraded, 14 new), the move into operations and maintenance, C-DAC's CoSiCoSt as the core technology, the emergency-vehicle priority function, and reduced travel time stated as a project aim rather than a measured result.
src-07a013e49d01e232Independent counterweight from the TomTom Traffic Index 2025: Bengaluru second most congested in the world, average congestion level 74.4%, 15 minutes to travel 4.2 km at peak, average speed 16.6 km/h, 168 hours lost per commuter a year.
src-e0cfa1c86c1cd9feRead in full 2026-08-27 through a text-extraction proxy (deccanherald.com returns HTTP 403 to direct clients). 'Bengaluru's AI-enabled traffic signals are skipping the amber light and switching directly from green to red, leaving riders little time to slow down.' The publisher's own timestamp is 2025-09-09 01:14 IST; the date recorded here follows the publisher's local day.
src-0cf977a9ce564e77Report on the Karnataka cabinet decision: adaptive traffic signals at 110 Bengaluru junctions for 56.45 crore rupees, funded from the state road safety fund.