| Reader ID | Reader Description | Last Read Time |
| 203 | US-290 Northwest HOV at West Rd | Unavailable |
| 204 | US-290 Northwest Mainlanes/HOV at Beltway 8-West | Unavailable |
| 210 | US-290 Northwest HOV at Northwest Transit Center | Unavailable |
| 402 | IH-45 North SB/NB/HOV at Parramatta (Metro HOT Lane) | Unavailable |
| 403 | IH-45 North SB/NB/HOV at Aldine Bender | Unavailable |
| 405 | IH-45 North HOV at Shepherd | Unavailable |
| 407 | IH-45 North SB/NB/HOV at Crosstimbers | Unavailable |
| 460 | IH-45 North HOV at I-10 (Metro HOT Lane) | Unavailable |
| 412 | IH-45 Gulf Mainlanes/HOV at Wayside | Unavailable |
| 414 | IH-45 Gulf Mainlanes/HOV at Broadway | Unavailable |
| 415 | IH-45 Gulf SB/NB/HOV at Monroe | Unavailable |
| 450 | IH-45 Gulf HOV at Monroe (Metro HOT Lane) | Unavailable |
| 451 | IH-45 Gulf HOV at Dixie Farm Road (Metro HOT Lane) | Unavailable |
| 452 | IH-45 Gulf HOV at Dowling (Metro HOT Lane) | Unavailable |
| 500 | US-59 Eastex SB/NB/HOV at Townsen | Unavailable |
| 501 | US-59 Eastex Mainlanes/HOV at Beltway 8 | Unavailable |
| 502 | US-59 Eastex Mainlanes/HOV at Aldine Mail Route | Unavailable |
| 503 | US-59 Eastex Mainlanes/HOV at Tidwell | Unavailable |
| 504 | US-59 Eastex Mainlanes/HOV at Will Clayton Parkway | Unavailable |
| 507 | US-59 Eastex SB/NB/HOV at Quitman | Unavailable |
| 513 | US-59 Southwest NB/HOV at Newcastle | Unavailable |
| 515 | US-59 Southwest NB/HOV at IH-610 West Loop | Unavailable |
| 518 | US-59 Southwest Northbound/HOV at Hillcroft | Unavailable |
| 519 | US-59 Southwest SB/NB/HOV at Bissonnet | Unavailable |
| 550 | US-59 Southwest SB/NB/HOV at W Airport (Metro HOT Lane) | Unavailable |
| 551 | US-59 Southwest HOV at Louisiana (Metro HOT Lane) | Unavailable |
