Archer Avenue

Archer Avenue (Archer Road)
Ronald J. Bragassi Memorial Road
State Street (Lockport and Fairmont only)
Archer Avenue in Garfield Ridge, north of Midway Airport
Part of IL 171 from Joliet to Summit
IL 83 in Sag Bridge
Length33.6 mi (54.1 km)
LocationJolietChicago, Illinois, United States
Southwest endDartmouth Avenue (turns into Collins Street locally) in Joliet
Major
junctions
Northeast endState Street (approx. 1900 South) in Near South Side, Chicago

Archer Avenue, sometimes known as Archer Road outside the Chicago, Illinois city limits, and also known as State Street only in Lockport, Illinois and Fairmont, Illinois city limits, is a street running northeast-to-southwest between Chicago's Chinatown and Lockport. Archer follows the original trail crossing the Chicago Portage between the Chicago River and the Des Plaines River, and parallels the path of the Illinois and Michigan Canal and the Joliet Subdivision of the Alton Railroad. As a main traffic artery, it has largely been replaced by the modern Stevenson Expressway.

The street was named after the first commissioner of the Illinois and Michigan Canal, William Beatty Archer. One early map of Chicago (ca. 1830) listed what may have been the future Archer Road as "The Road to Widow Brown's".