Indiana State Route 263 is a short north-south alternate to the Indiana Route 63 expressway, residing in Warren County, in west-central Indiana. Indiana Route 263 provides an alternate of Indiana Route 63 along the northern reaches of that route. Indiana Route 263 splits from Route 63 near Route 63's northern split from US Route 41, northwest of Williamsport and Attica; then it runs south through West Lebanon to run along the west bank of the Wabash River, ending back at Route 63 very near that route's junction with US Route 136.