Six Chicago Transit Authority (CTA) buses are operating for the first time with automated bus lane enforcement (ABLE) systems from Hayden AI to spot parking and standing violations in bus and bike lanes.
Part of the City of Chicago’s Smart Streets pilot programme, which was launched last year, the pilot with Hayden AI will last until December 2026.
Each ABLE system includes an on-board processor, plus two windshield-mounted cameras that allow it to identify and record data capturing violations.
Hayden AI performs a manual review before transferring data to the City of Chicago for final determination and violation issuance.
At present, motorists captured by cameras on CTA buses will get a mailed warning.
But from 14 November, drivers who have already received a zero-fine warning will receive a fine for any subsequent violations.
Smart Streets was set up by the City of Chicago Department of Transportation (CDoT) and the Department of Finance (DoF), and aims to improve safety for people walking, biking, and using public transport - as well as enhancing the reliability and efficiency of mass transit.
“By keeping bus and bike lanes clear of illegally parked vehicles, the Smart Streets pilot helps us protect our most vulnerable road users while improving the daily commute for riders across the city," says Chicago mayor Brandon Johnson.
CTA acting president Nora Leerhsen adds: “Our goal is always to provide frequent, reliable bus service and this pilot investment, which will help deter drivers from using and blocking bus lanes, will help keep CTA employees and riders safe and result in shorter wait times.”
The pilot area is bounded by Lake Michigan, North Avenue, Ashland Avenue and Roosevelt Road, and the new scheme will prioritise routes that utilise Loop Link (Washington, Madison, Clinton, Canal), Dearborn, Chicago Avenue, and other corridors with bus lanes, bike lanes and bus stops that see a high number of violations.
“This pilot is helping us evaluate how technology can make our streets safer and more efficient,” said CDoT acting commissioner Craig Turner.
“With the addition of CTA buses, we’re expanding the programme’s reach to improve compliance in bus and bike lanes, supporting faster, more reliable service for riders and safer conditions for everyone who uses our streets.”
Hayden AI’s system has been used by transit agencies including New York’s Metropolitan Transportation Authority, the Southeastern Pennsylvania Transportation Authority, and the Washington Metropolitan Area Transit Authority.
Before the pilot concludes, CDoT and DoF will report to Chicago City Council, "evaluating the effectiveness of automated enforcement, fee collection technologies and operational practices in improving parking compliance and enhancing traffic safety across all modes of transportation".



