| State: | OH |
| Type: | SR |
| Route: | 513 |
| Maint: | ODOT |
| Map: | OH 513 map.svg |
| Length Mi: | 27.26 |
| Length Round: | 2 |
| Length Ref: | [1] |
| Established: | 1937 |
| Direction A: | South |
| Terminus A: | in Summerfield |
| Junction: | near Fairview |
| Direction B: | North |
| Terminus B: | near Fairview |
| Counties: | Noble, Guernsey |
| Previous Type: | OH 1960 |
| Previous Route: | 512 |
| Next Type: | SR |
| Next Route: | 514 |
State Route 513 (SR 513) is a north - south state highway in the eastern portion of Ohio, a U.S. state. The southern terminus of State Route 513 is at State Route 146 in Summerfield. Its northern terminus is at a T-intersection with U.S. Route 22 approximately 11miles northwest of Fairview.
This state highway passes through the northeastern quadrant of Noble County and the eastern portion of Guernsey County. State Route 513 is not included as a part of the National Highway System.[2]
State Route 513 first appeared in 1937 along the alignment that it currently follows between State Route 146 and U.S. Route 22. It has not experienced any major changes in its routing since its inception.[3] [4]