DMSs on LP-375 North
| DMS ID | Message |
| LP-375.NB.Montana | No Message Currently Displayed |
| LP-375.NB.Montwood | ROAD WORK NEXT MILE, EXPECT LANE CLOSURES |
| LP-375.NB.Edgemere | 1332 DEATHS THIS YEAR ON TEXAS ROADS, DRINK DRIVE GO TO JAIL |
| LP-375.NB.North Loop | No Message Currently Displayed |
| LP-375.NB.Pan American | No Message Currently Displayed |
| LP-375.NB.Northwestern | No Message Currently Displayed |