Missouri State Route 77 is a north-south highway in Scott County. This highway runs parreall to the U.S. Rt. 61, and Interstate 55 corridor. Half way through the county, MO St Rt 77 crosses paths with U.S. Rt. 61. MO St Rt 77 passes through the following towns in Scott County. Benton
Lambert
Diehlstadt MO St Rt 77 is multi-plexed in Scott County. U.S. Rt. 61, from near Morley to Benton. MO St Rt 77 intersects the following highways in Scott County. Missouri Secondary State Route A, near Chaffee. Missouri Secondary State Route EE, near Chaffee. Missouri Secondary State Route W, near Oran. U.S. Rt. 61, near Morley. U.S. Rt. 61, at Benton.
Missouri Secondary State Route E, at Benton.
Interstate 55, near Benton. Missouri Secondary State Route H, near Benton. Missouri Secondary State Route D, near Blodgett.
NB U.S. Rt. 61/SB MO St Rt 77 in Benton. NB MO St Rt 77 near I-55. BGS on SB I-55.