Metra UP-NW Line

Metra UP-NW Line
Name	Union Pacific Northwest Line
Type	Commuter rail
System	Metra
Status	Operating
Locale	Chicago metropolitan area
Start	Ogilvie Transportation Center
End	McHenry / Harvard
Opened	1848 (original line)
Owner	Union Pacific Railroad
Operator	Metra
Character	Commuter rail
Tracks	1–3
Map state	collapsed

Metra UP-NW Line The Union Pacific Northwest Line is a commuter rail line serving the Chicago metropolitan area, connecting downtown Chicago with suburbs and exurban communities northwest of the city. It links major transportation hubs and suburban centers, providing commuter access to Chicago's central business districts and intermodal connections to regional transit systems. The line operates over trackage owned by the Union Pacific Railroad and is part of the Metra commuter rail network.

Route description

The route begins at Ogilvie Transportation Center in downtown Chicago and proceeds northwest through the Near Northwest Side to serve neighborhoods and suburbs including Lincoln Park, Avondale, and Irving Park. It continues past interlockings near Mayfair toward suburban communities such as Edison Park, Des Plaines, Park Ridge, and Evanston? (note: Evanston served by other lines), then into suburban corridors serving Arlington Heights, Palatine, Rolling Meadows, Hoffman Estates, Barrington, and Crystal Lake. Beyond Crystal Lake the line splits toward outer terminals at McHenry and Harvard, traversing landscapes near the Des Plaines River, Fox River, and pockets of Cook County and McHenry County. The alignment interfaces with freight corridors operated by Union Pacific Railroad and crosses rights-of-way associated with historic carriers such as the Chicago and North Western Railway and the Chicago, Milwaukee, St. Paul and Pacific Railroad. Key intermodal and transit connections along the route include CTA Blue Line, CTA Brown Line, CTA Purple Line, CTA Red Line, Pace, and regional bus services connecting to O'Hare International Airport, Chicago Midway International Airport, and highway corridors like I-90 and I-294.

History

The corridor traces roots to 19th-century expansion by the Chicago and North Western Railway and antecedent lines built during the Illinois and Michigan Canal era and the Great Chicago Fire recovery period. Stations and trackage were influenced by municipal growth patterns tied to figures such as Elihu B. Washburne and developers associated with Chicago Board of Trade interests. Postwar suburbanization and federal programs under administrations like Dwight D. Eisenhower and policy milestones such as the construction of the Interstate Highway System reshaped ridership demand. The 20th-century era saw consolidation under the Chicago and North Western Transportation Company, later acquisition by Union Pacific Railroad during the 1995 merger and acquisition waves, and the creation of regional commuter governance through agencies like the Regional Transportation Authority and Metra. Major infrastructure projects were influenced by funding from entities including the Federal Transit Administration and by local referenda in Cook County and Lake County. Service adjustments responded to economic shifts tied to events such as the Great Recession and recovery initiatives in the 2010s.

Service and operations

Metra schedules on this corridor include peak-direction commuter trains and off-peak services coordinated with dispatching by Union Pacific Railroad under trackage rights agreements. Timetables integrate with transfer points such as Ogilvie Transportation Center, enabling connections to CTA rapid transit lines and intercity services at locations like Chicago Union Station (via connections). Operational oversight involves coordination among Metra officials, local municipalities, and labor organizations including Transportation Communications International Union-affiliated craft unions. Maintenance and operation practices reflect standards promoted by the Federal Railroad Administration and compliance with safety programs adopted after notable incidents that shaped national policy, including the implementation of Positive Train Control technologies following mandates stemming from federal safety legislation and regulatory actions.

Stations

Stations along the corridor range from downtown terminals to suburban depots and restored historic stations influenced by architectural trends of the Chicago School and vernacular railroad design. Notable station municipalities include Evanston? (served by other lines), Park Ridge, Arlington Heights, Palatine, Barrington, Woodstock (regional proximity), Crystal Lake, McHenry, and Harvard. Station amenities and intermodal connections support transfers to Pace buses, bicycle networks promoted by Active Transportation Alliance, and park-and-ride facilities responding to suburban commuting patterns shaped by Levittown-era suburbanization models. Accessibility upgrades have been implemented to comply with the Americans with Disabilities Act of 1990.

Rolling stock and infrastructure

Rolling stock historically included inherited North Western-era coaches and locomotive fleets later standardized under Metra orders, with motive power supplied by diesel locomotives from manufacturers like Electro-Motive Division and GE Transportation. Passenger equipment comprises gallery cars reflecting Metra's fleet modernization programs managed alongside procurement frameworks used by agencies such as Chicago Transit Authority and Washington Metropolitan Area Transit Authority for comparative acquisition practice. Infrastructure assets include multiple main tracks, yard facilities near suburban nodes, signal systems upgraded with Positive Train Control and centralized traffic control influenced by standards from the Federal Railroad Administration and National Transportation Safety Board recommendations. Right-of-way ownership remains with Union Pacific Railroad, requiring coordinated dispatching and capital improvement agreements.

Ridership and performance metrics

Ridership levels have fluctuated in response to regional demographic trends, economic cycles including the Great Recession and recovery periods, and broader shifts in commuting patterns accelerated by events associated with public health and remote-work trends seen globally. Performance metrics tracked by Metra include on-time performance, mean distance between failures, and safety incident rates, benchmarked against peer agencies such as Long Island Rail Road, New Jersey Transit, and SEPTA. Funding and ridership strategy involve contributions from local tax bases, state agencies like the Illinois Department of Transportation, and federal grant programs administered by the Federal Transit Administration. Operational data inform service planning in coordination with metropolitan planning organizations such as the Chicago Metropolitan Agency for Planning.

Category:Metra lines