DMSs on US77 South
| DMS ID | Message |
| US77 at FM624 | 1332 DEATHS THIS YEAR ON TEXAS ROADS, DRINK DRIVE GO TO JAIL |
| US77 at SH234 in Odem | No Message Currently Displayed |
| DMS ID | Message |
| US77 at FM624 | 1332 DEATHS THIS YEAR ON TEXAS ROADS, DRINK DRIVE GO TO JAIL |
| US77 at SH234 in Odem | No Message Currently Displayed |