Chicago Police Close Dan Ryan Expressway Exit
Law enforcement has cordoned off an area near 18th Street and Union Avenue.
Updated on Oct. 27, 2026 in Law Enforcement

Chicago police have closed the outbound exit of the Dan Ryan Expressway at 18th Street. Officers have established a crime scene investigation at the intersection of 18th Street and Union Avenue.
Why it matters
The closure of this major expressway exit is currently impacting traffic flow in the area. Authorities have blocked the ramp to facilitate an active investigation near the busy Pilsen neighborhood.
Chicago police have secured a scene containing a black sedan at 18th Street and Union Avenue. The outbound Dan Ryan Expressway exit ramp remains closed to all traffic as the investigation continues.
The players
Chicago Police
The law enforcement agency responsible for patrolling the city and conducting criminal investigations within Chicago.
The details
Law enforcement vehicles are actively blocking the expressway exit ramp, while officers have deployed crime scene tape to secure the perimeter around the intersection. A black sedan is visible inside the cordoned area.
Timeline
October 26, 2026, 6 p.m.: Police and law enforcement vehicles were spotted at the scene.
Legal Context
This response follows established procedures for securing major transit arteries during ongoing investigations. It reflects standard practices for traffic management when law enforcement must cordon off areas near high-volume routes like the Dan Ryan Expressway.
Commuters traveling outbound on the Dan Ryan Expressway should expect significant delays and seek alternate routes. Residents and businesses near 18th Street and Union Avenue may face restricted access to the immediate area while the scene remains active.
The takeaway
Drivers are encouraged to avoid the 18th Street exit area until authorities clear the scene. Monitoring local traffic reports will provide the timeliest updates on the reopening of the ramp.
Further reading
For more information on current public safety operations, visit Law Enforcement.










