East of the Mississippi River, the pre-1955 state highway designations consist of State Route 3 from Starhill to St. Francisville; State Route 35 to Fluker; State Routes 33 and 35 concurrently from Fluker to Arcola; State Route 302 to Richardson; State Route 137 to the modern junction with LA 16 / LA 25 west of Franklinton; State Routes 34 and 35 concurrently into Franklinton; and State Route 35 for the remainder of the distance to the Mississippi state line east of Bogalusa.