Ohio State Route 129

State Route 129
Route information
Maintained by ODOT
Length25.86 mi (41.62 km)
Existed1926–present
Major junctions
West end SR 126 / SR 252 near Scipio
Major intersections US 27 in Millville
US 127 / SR 177 in Hamilton
I-75 in Bethany
East endCox Road in Bethany
Location
CountryUnited States
StateOhio
CountiesButler
Highway system
  • Ohio State Highway System
SR 128 SR 130
US 127 SR 128

State Route 129 (SR 129) is an eastwest highway in southwest Ohio running from its western terminus at SR 126 and Indiana State Road 252, just east of the IndianaOhio state line near Scipio, Ohio. Its eastern terminus is east of Interstate 75 (I-75) at Cox Road in Liberty Township. The route's eastern terminus was historically at SR 747 until 1999 when the route was moved south 12 mile (0.80 km) to the newly built Butler County Veterans Highway.