U.S. Federal Route 61 is a north-south highway in Eastern Jefferson County. It runs from the Jefferson/St. Louis County Line, at the Meramec River, to the Jefferson/Ste Genevieve County Line. U.S. Rt. 61 passes through the following towns in Jefferson County. Crystal City
Festus
Herculaneum
Pevely
Barnhart Imperial Arnold
U.S. Rt. 61 is multi-plexed in Jefferson County. BUSN Loop I-55, from Crystal City to near Herculaneum.
U.S. Rt. 67, from Crystal City to the Jefferson/St. Louis County Line.
U.S. Rt. 61 intersects the following highways in Jefferson County. Missouri Secondary State Route T, near Olympian Village. Missouri Secondary State Route AA, near Olympian Village. Interstate 55, near Olympian Village. Missouri Secondary State Route TT, near Olympian Village.
A BGS on NB I-55. A BGS in NB I-55. A BGS on NB I-55. A junction marker on NB U.S. Rt. 67. NB BUSN Loop I-55; U.S. Rt. 61/67 at St. Pius Drive in Crystal City. NB BUSN Loop I-55; U.S. Rt. 61/67 in Festus. NB BUSN Loop I-55; U.S. Rt. 61/67 north of Beffa Street in Crystal City. NB BUSN Loop I-55; U.S. Rt. 61/67 near Brandon Wallace Way. NB BUSN Loop I-55; U.S. Rt. 61/67 south of Herculaneum. NB BUSN Loop I-55; U.S. Rt. 61/67 at Mc Nutt. NB U.S. Rt. 61/67 at Joachiam Creek. NB U.S. Rt. 61/67 at Joachiam Creek. NB U.S. Rt. 61/67 north of Jochiam Creek. NB U.S. Rt. 61/67 at Pevley. NB U.S. Rt. 61/67 south of MO Sec St Rt Z. A guide marker on the ramp from SB I-55 to MO Sec St Rt M. A junction marker on EB MO Sec St Rt M. NB U.S. Rt. 61/67 south of MO Sec St Rt K. NB U.S. Rt. 61/67 south of MO St Rt 231. SB U.S. Rt. 61/67 south of Richardson Road. SB U.S. Rt. 61/67 north of Richardson Road. NB U.S. Rt. 61/67 in Arnold near Richardson Road. NB U.S. Rt. 61/67 in Arnold. NB U.S. Rt. 61/67 south of the St. Louis/Jefferson County Line. SB U.S. Rt. 61/67 at the St. Louis/Jefferson County Line.
