Brown, Green, Orange and Pink Lines will all be affected by the closures.

Since March, Cook County Sheriff Tom Dart has placed teams of officers — 50 per day, working 12-hour shifts — on the Green and Red lines.

Chicago’s O’Hare and Midway airports operate around the clock to keep people and goods moving around the globe. Managing it all, from the runways to the restaurants, is the city’s Department of Aviation.

O’Hare’s busiest day of the six-day holiday travel period is expected to be Sunday, when more than 300,000 passengers are expected to pass through the airport.

Pavement failures, buckling and blowouts can occur with little warning during periods of prolonged heat and humidity, resulting in uneven driving surfaces, according to IDOT.

A federal judge ruled in a class action lawsuit that Chicago’s failure to make its signalized crosswalks accessible to blind and low-vision pedestrians violated the Americans With Disabilities Act and Rehabilitation Act. Now it’s under a court-appointed monitor ensuring Chicago complies with a plan to fix the problem.

The Chicago Transit Authority’s acting president said a long-elusive goal is in sight, telling board members that ridership on the agency’s buses has reached 90% of its pre-COVID levels.

House Bill 5090 would regulate how rideshare drivers can form a union, elect union representatives and engage in union activities such as collective bargaining.

Senate Bill 3336 would establish regulations on “micromobility” transportation such as e-bikes and e-scooters that include age requirements, speed limits and rules on where they can be operated.

A new report found Chicago has made significant progress in its push to increase the number of Equitable Transit-Oriented Developments, but warned investment remains deeply uneven.

The Higher Education Student Loan Repayment Assistance for Engineers Pilot Program will reimburse engineers up to $15,000 annually after four years of service at the agency.

The road that helped stitch the nation together with automobile travel turns 100 this year. As the starting point for Route 66, Illinois plays a central role in launching centennial celebrations.

Plans to extend the CTA Red Line to the Far South Side of Chicago are finally on track. The Red Line extension project broke ground last month, after decades of planning and months of federal funding uncertainty.

United Airlines CEO Scott Kirby on Monday outlined why he thinks a merger between his airline and rival American would benefit travelers, despite American’s refusal to engage in negotiations.

The Red Line extension will extend the rail line by more than five miles, starting where the Red Line currently ends, at 95th Street, through 130th Street. Four new, accessible stations will be built at 103rd Street, 111th Street, Michigan Avenue and 130th Street.

Chicago’s rich culture and diversity can be attributed, in part, to the history of its intricate and expansive railway system.