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.
  North |
 | U.S. 67 north enters the city of Festus and a cloverleaf interchange with Interstate 55. Business Loop I-55 begins and follows U.S. 67 northward along Truman Boulevard as I-55 bisects Festus north to St. Louis. 05/03/12 |
| South |
 | A cloverleaf interchange joins the south end of Business Loop I-55 and U.S. 67 with Interstate 55 just west of the split with U.S. 61. 05/03/12 |
Photo Credits:
05/03/12 by AARoads
Connect with:
Interstate 55
Page Updated 10-28-2013.