U.S. Rt. 41 is the main north-south artery in western Lake County. The majority of this route is divided 4-lane highway. U.S. Rt. 41 passes through the following towns in Lake County. Schneider
Cedar Lake
St. John
Schererville
Highland
Hammond
U.S. Rt. 41 is multi-plexed in Lake County. Indiana State Route 2, near North Hayden.
NB U.S. Rt. 41 north of the Lake/Newton County Line. NB U.S. Rt. 41 near Cedar Lake. NB U.S. Rt. 41 near St. John. A junction marker on EB U.S. Rt. 30. NB U.S. Rt. 41 in Highland. BGS on EB I-80/94; U.S. Rt. 6. A BGS EB I-80/94; U.S. Rt. 6. This is actually in Illinois. (Nov., 2007) A BGS EB I-80/94; U.S. Rt. 6. This is actually in Illinois. (Nov., 2007) A BGS in Munster. A BGS on SB U.S. Rt. 41. NB U.S. Rt. 41 near the Indiana E-W Toll Rd. (I-90). Tourist guide sign on NB U.S. Rt. 41 in Hammond. A BGS on EB IN St Rt 912. NB U.S. Rt. 41 at Cline Ave. (IN St Rt 912). Graphical overhead on EB I-90/IN E-W Toll Road. BGS on EB I-90/IN E-W Toll Road. EB U.S. Rt. 12/20; SB U.S. Rt. 41 at the Illinois/Indiana State Line.