Indiana State Road 312
| Chicago Avenue | ||||
SR 312 highlighted in red | ||||
| Route information | ||||
| Maintained by INDOT | ||||
| Length | 3.042 mi (4.896 km) | |||
| Major junctions | ||||
| West end | White Oak Avenue in East Chicago | |||
| US 20 in East Chicago | ||||
| East end | US 12 / SR 912 in East Chicago | |||
| Location | ||||
| Country | United States | |||
| State | Indiana | |||
| Counties | Lake | |||
| Highway system | ||||
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State Road 312 in the U.S. state of Indiana is an east–west state highway that is located in the northwestern part of the state.