SR 26 then enters Hartford City on Water Street before curving onto Washington Street, prior to an intersection with SR 3. East of SR 3, Washington Street enters the Hartford City Courthouse Square Historic District and passes on the south side of the Blackford County Courthouse. SR 26 leaves the historic district and turns south on Mill Street for one block, before turning east onto Water Street and crossing a Norfolk Southern Railroad track. The highway leaves Hartford City and enters rural Blackford County, before coming to an intersection with the north end of SR 167 at the Blackford–Jay county line. SR 26 joins SR 1 for a short distance heading south, before SR 26 turns east towards Portland. The road joins SR 67 before entering Portland. The two state roads enter Portland on Votaw Street, passing through mostly commercial lots. At US 27 (Meridian Street) SR 67 turns north concurrent with US 27, while SR 26 turns south concurrent with US 27. Meridian Street heads south passing through the Portland Commercial Historic District, about a block east of the Jay County Courthouse. SR 26 turns east on Water Street, while US 27 continues south across the Salamonie River. Water Street leaves the historic district and passes through a residential part of town, before leaving Portland. As the road leaves Portland it crosses over the Salamonie River. East of Portland SR 26 parallels the Salamonie River, before the highway crosses over the river again. The road passes through agricultural land, before the Ohio state lines the road curves towards the southeast. SR 26 ends at the Ohio–Indiana border, just outside of Fort Recovery, the roadway continues east into Ohio as State Route 119.