SH-99 Lanier Parkway-North Mainlanes Westbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| Community | Elm Pl | - | 1.80 | Not Available |  |
| Elm Pl | Plum Grove | - | 1.90 | Not Available | |
| Plum Grove | Monday-Hargrove | - | 1.90 | Not Available | |
| Monday-Hargrove | Wilderness Ln | - | 2.60 | Not Available | |
| Wilderness Ln | Sullivan Rd | - | 1.70 | Not Available | |
| Sullivan Rd | US-59 Eastex | - | 1.70 | Not Available | |
| US-59 Eastex | East of FM-1314 | - | 2.10 | Not Available | |
| East of FM-1314 | West of FM-1314 | - | 1.70 | Not Available | |
| West of FM-1314 | East of San Jacinto River | - | 1.60 | Not Available | |
| East of San Jacinto River | West of San Jacinto River | - | 1.50 | Not Available | |
| West of San Jacinto River | Rayford | 4:04:36 AM | 2.10 | 2:03 | 1:53 | 61 |  |
| Rayford | Hardy Toll Road | 4:04:36 AM | 2.20 | 1:41 | 3:34 | 78 | |
| Hardy Toll Road | IH-45 North | 4:04:36 AM | 2.10 | 1:58 | 5:32 | 64 | |
| IH-45 North | Mossy Oaks | 4:04:36 AM | 2.00 | 1:44 | 7:16 | 69 | |
| Mossy Oaks | Gosling | 4:04:36 AM | 1.50 | 1:17 | 8:33 | 70 | |
| Gosling | Kuykendahl | 4:04:36 AM | 1.50 | 1:49 | 10:22 | 50 | |
| Kuykendahl | FM-2920 | 4:04:36 AM | 2.00 | 1:40 | 12:02 | 72 | |
| FM-2920 | Gleanloch Forest | 4:04:36 AM | 2.00 | 2:05 | 14:07 | 58 | |
| Gleanloch Forest | SH-249 | - | 1.70 | Not Available | |
| SH-249 | Shaw Rd | - | 2.10 | Not Available | |
| Shaw Rd | Telge | - | 1.50 | Not Available | |
| Telge | Cypress-Rosehill | - | 2.10 | Not Available | |
| Cypress-Rosehill | Mueschke | - | 2.00 | Not Available | |
| Mueschke | Mason | - | 2.00 | Not Available | |
| Mason | Cypresswood | 4:04:36 AM | 2.10 | 1:40 | 15:41 | 76 | |
| Cypresswood | US-290 Northwest | - | 1.20 | Not Available | |
| Summary | 48.6 | Not Available | |
SH-99 Lanier Parkway-North Mainlanes Eastbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-290 Northwest | Cypresswood | 4:04:36 AM | 1.20 | 1:25 | 1:25 | 51 | |
| Cypresswood | Mason | 4:04:36 AM | 2.10 | 1:47 | 3:12 | 71 | |
| Mason | Mueschke | 4:04:36 AM | 2.00 | 1:39 | 4:51 | 73 | |
| Mueschke | Cypress-Rosehill | 4:04:36 AM | 2.00 | 1:39 | 6:30 | 73 | |
| Cypress-Rosehill | Telge | 4:04:36 AM | 2.10 | 2:09 | 8:39 | 59 | |
| Telge | Shaw Rd | 4:01:36 AM | 1.50 | 1:16 | 9:55 | 71 | |
| Shaw Rd | SH-249 | - | 2.10 | Not Available | |
| SH-249 | Gleanloch Forest | 4:04:36 AM | 1.70 | 2:21 | 12:15 | 43 |  |
| Gleanloch Forest | FM-2920 | 4:04:36 AM | 2.00 | 1:50 | 14:05 | 65 | |
| FM-2920 | Kuykendahl | 4:04:36 AM | 2.00 | 1:45 | 15:50 | 69 | |
| Kuykendahl | Gosling | 4:04:36 AM | 1.50 | 1:23 | 17:13 | 65 | |
| Gosling | Mossy Oaks | 4:04:36 AM | 1.50 | 1:13 | 18:26 | 74 | |
| Mossy Oaks | IH-45 North | 4:04:36 AM | 2.00 | 2:02 | 20:28 | 59 | |
| IH-45 North | Hardy Toll Road | 4:04:36 AM | 2.10 | 1:58 | 22:26 | 64 | |
| Hardy Toll Road | Rayford | 4:04:36 AM | 2.20 | 1:46 | 24:12 | 75 | |
| Rayford | West of San Jacinto River | 3:52:36 AM | 2.10 | 1:47 | 25:59 | 71 | |
| West of San Jacinto River | East of San Jacinto River | - | 1.50 | Not Available | |
| East of San Jacinto River | West of FM-1314 | - | 1.60 | Not Available | |
| West of FM-1314 | East of FM-1314 | - | 1.70 | Not Available | |
| East of FM-1314 | US-59 Eastex | - | 2.10 | Not Available | |
| US-59 Eastex | Sullivan Rd | - | 1.70 | Not Available | |
| Sullivan Rd | Wilderness Ln | - | 1.70 | Not Available | |
| Wilderness Ln | Monday-Hargrove | - | 2.60 | Not Available | |
| Monday-Hargrove | Plum Grove | - | 1.90 | Not Available | |
| Plum Grove | Elm Pl | - | 1.90 | Not Available | |
| Elm Pl | Community | - | 1.80 | Not Available | |
| Summary | 48.6 | 25:49 | 25:49 | 113 | |
