DMSs on IH37 South
| DMS ID | Message |
| IH37 at US77 | No Message Currently Displayed |
| IH37 at Hart | No Message Currently Displayed |
| IH37 at Buddy Lawrence Dr SB | USE CAUTION IN WORK ZONES, BE SAFE DRIVE SMART IN WORK ZONES |
| IH37 at Southern Minerals Rd | No Message Currently Displayed |