This LHR has a long window of visibility due to the flat landscape. Unit 685 is located on I-85, the major road that connects SC to GA and NC, as well as the main route for daily commuters traveling through Spartanburg when headed to Gaffney, Rock Hill or Charlotte, NC.
| Unit No. | 685 |
| Address | 205 Caston Circle, Spartanburg, SC |
| Road | I-85 |
| Mile Marker | 73 |
| Closest City | Spartanburg |
| County | Spartanburg |
| Board Size | 10 x 36 |
| Traffic Count | 84900 |
| Illuminated | Yes |