Clark/Division station
subway station on the CTA Red Line in Chicago, Illinois

Clark/Division is an "L" station on the CTA's Red Line. It is a subway station with one island platform located at 1200 North Clark Street, in the Near North Side neighborhood of Chicago, between the Gold Coast and Old Town. Much of Chicago's North Loop nightlife, including the Rush Street district and many bars and nightclubs are located close to the station.
History
Structure
Clark/Division opened on October 17, 1943, as part of the State Street subway. From Clark/Division northbound trains travel west along Division Street, turning northwest at Clybourn Avenue to North/Clybourn station, a distance of about 1+1⁄4 miles (2.0 km) to the northwest. Southbound trains turn south to follow State Street to Chicago/State station, about 1⁄2 mile (0.80 km) to the south.
Platform
Clark/Division is the only station in the State Street subway north of the Loop to have an island platform; all of the other stations in the subway north of the Loop use side platforms.
Renovation
On September 10, 2012, a renovation project began at the station and ended on September 29, 2015. The renovation project made the station accessible to people with disabilities and provided new art features, bike racks, new signage, granite floors and stairs. The new LaSalle mezzanine and entrances opened at 5:00 a.m.
Begin with the source’s own compact description: “Clark/Division station” is subway station on the CTA Red Line in Chicago, Illinois. The dossier treats that line as a proposition to test through Clark, Division and station, not as a finished interpretation.
Why this record matters
The phrase “subway station on the CTA Red Line in Chicago, Illinois” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q2975647. Authority coordinates are 41.904, -87.631. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1200, 1943, 2012 and 2015.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Clark/Division station”, its source revision and the description used here.
- Expand the search: follow Clark/Division station primary sources, Clark/Division station archive and Clark research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Clark/Division station”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Clark/Division station” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.