DMSs on IH-820 North
| DMS ID | Message |
| I820.Trinity.NB | 1102 DEATHS THIS YEAR ON TEXAS ROADS, DRIVE SMART CLICK IT OR TICKET |
| I820.Marine Creek.NB | 1102 DEATHS THIS YEAR ON TEXAS ROADS, DRIVE SMART CLICK IT OR TICKET |
| I820.Craig.NB | No Message Currently Displayed |
| I820.Chapin.NB | 1102 DEATHS THIS YEAR ON TEXAS ROADS, DRIVE SMART CLICK IT OR TICKET |