Business Loop I-55 - Festus-Crystal City-Herculaneum

Business Loop I-55U.S. 61U.S. 67

Business Loop I-55 in Jefferson County follows a 5.1 mile routing east from Exit 174 A at Festus to Exit 178 at Herculaneum. The business route follows U.S. 67 north to the overlap with U.S. 61 along Truman Boulevard from Festus to Crystal City. U.S. 61/67 and Business Loop I-55 leave Crystal City via Commercial Boulevard to the city of Herculaneum. McNutt Street returns the business loop from U.S. 61/67 to a diamond interchange with I-55 as Commercial Boulevard continues toward the city center.

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Page Updated Monday October 28, 2013.