Missouri State Route 51 is the main north-south highway in Bollinger County. This runs down the center of the county. MO St Rt 51 passes through the following towns in Bollinger County. Patton
Marble Hill Dongola Zalma Arab MO St Rt 51 is multi-plexed in Bollinger County. Missouri State Route 34, at Marble Hill.
MO St Rt 51 intersects the following highways in Bollinger County. Missouri Secondary State Route NN, near Patton. Missouri State Route 72, near Patton.
Missouri Secondary State Route W, near Greenbriar. Missouri Secondary State Route H, near Zalma. Missouri Secondary State Route E, near Zalma. Missouri Secondary State Route C, at Arab. Missouri Secondary State Route P, at Arab.
SB MO St Rt 51 north of Patton. A old bridge on MO St Rt 51 at Patton. SB MO St Rt 51 crossing the bridge. SB MO St Rt 51 south of Patton. SB MO St Rt 51 south of MO Sec St Rt JJ. SB MO St Rt 51 near MO Sec St Rt M. SB MO St Rt 51 near MO Sec St Rt OO. SB MO St Rt 51 near Marble Hill. WB MO St Rt 34/SB MO St Rt 51 in Marble Hill. A junction marker on EB MO St Rt 34. SB MO St Rt 51 in Marble Hill. SB MO St Rt 51 south of Marble Hill. SB MO St Rt 51 south of MO Sec St Rt FF. SB MO St Rt 51 south of MO Sec St Rt N. SB MO St Rt 51 near MO St Rt 91. SB MO St Rt 51 at MO St Rt 91.