Route 311 Detour Alert

Effective Wednesday, January 14, 2026

Due to a construction project on Oak Park Avenue between Randolph Street and Ontario Street in the Village of Oak Park, buses will operate on the following detour until construction is complete:

Route 311 Detour 

Oak Park Avenue ↔ Madison Street ↔ Harlem Avenue ↔ Chicago Avenue ↔ Oak Park Avenue 

Route 311 S-Trip Detour 

AM Northbound: Oak Park Avenue → Madison Street → Harlem Avenue → Lake Street 

PM Southbound: Lake Street → Harlem Avenue → Madison Street → Oak Park Avenue 

Buses will not operate on Oak Park Avenue between Madison Street and Chicago Avenue.

On the temporary segment of the route, posted bus stop signs will not be present. Riders can get on or off the bus at any safe intersection along that segment.

Pace will provide an updated notice when Route 311 resumes regular service in this area.

Please allow extra travel time while this detour is in effect.