(and possibly the state of Illinois) where four U.S. Routes intersect. In addition, there is a level-grade crossing with BNSF Railway tracks very near the intersection, which leads to frequent traffic backups and delays. South of La Grange, US 12/US 20/US 45 has a full interchange with I-55 (Stevenson Expressway). It then crosses the Des Plaines River and Chicago Sanitary and Ship Canal before a complex interchange with IL 171 (Archer Avenue). A ramp from I-294 to US 12/US 20/US 45 formerly existed, but was removed in the late 1990s due to safety concerns. Just south of the Tri-State Tollway, US 12/US 20/US 45 becomes southbound 96th Avenue, passing through Cook County Forest Preserves for nearly before US 12/US 20 split from US 45 onto eastbound 95th Street. Hickory Hills to Chicago After turning off the US 45 routing in Hickory Hills, US 12/US 20 runs east on 95th Street for —combined with a concurrency with US 41, this segment runs for an additional into the state of Indiana. The 95th Street portion of US 12/US 20 is a four-lane undivided arterial surface street through the southern suburbs of Palos Hills, Bridgeview, Oak Lawn and Evergreen Park. It serves the main commercial areas of these communities and the Chicago south side neighborhoods of Beverly, Washington Heights, Roseland, Burnside, Pullman, Calumet Heights, South Deering and East Side. In Bridgeview, US 12/US 20 has interchanges with I-294 and IL 43 (Harlem Avenue). In Oak Lawn, it intersects IL 50 (Cicero Avenue). Further east, in Chicago, US 12/US 20 nearly intersects IL 1 (Halsted Street); IL 1 technically terminates at I-57 a half mile (0.8 km) south. US 12/US 20 then has an interchange with I-94 (Dan Ryan Expressway) just north of the I-57/I-94 split. Shortly after bridging the Calumet River, US 12/US 20 joins with US 41. The concurrent US 12/US 20/US 41 combination runs south on Ewing Avenue beneath the Chicago Skyway, narrowing from two northbound and southbound lanes to one northbound and one southbound lane before turning onto Indianapolis Boulevard, a six-lane divided highway. At 104th Street, there is a traffic light for a relocated offramp (from 106th Street) from the Chicago Skyway to Indianapolis Boulevard. The southbound onramp to the Indiana Toll Road is still located at 106th Street. The Illinois portion of US 12/US 20/US 41 terminates beneath the I-90 bridge over Indianapolis Boulevard; this is also where