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 | 2:03:57 AM | 2.10 | 1:48 | 1:42 | 70 |  |
| 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 | - | 2.10 | Not Available | |
| Rayford | Hardy Toll Road | 2:03:57 AM | 2.20 | 1:51 | 3:29 | 71 | |
| Hardy Toll Road | IH-45 North | - | 2.10 | Not Available | |
| IH-45 North | Mossy Oaks | 2:03:57 AM | 2.00 | 1:45 | 5:13 | 69 | |
| Mossy Oaks | Gosling | 2:03:57 AM | 1.50 | 1:14 | 6:27 | 73 | |
| Gosling | Kuykendahl | - | 1.50 | Not Available | |
| Kuykendahl | FM-2920 | - | 2.00 | Not Available | |
| FM-2920 | Gleanloch Forest | - | 2.00 | Not Available | |
| Gleanloch Forest | SH-249 | - | 1.70 | Not Available | |
| SH-249 | Shaw Rd | - | 2.10 | Not Available | |
| Shaw Rd | Telge | 2:03:57 AM | 1.50 | 1:18 | 7:40 | 69 | |
| Telge | Cypress-Rosehill | 2:03:57 AM | 2.10 | 2:05 | 9:45 | 60 | |
| Cypress-Rosehill | Mueschke | 2:03:57 AM | 2.00 | 2:01 | 11:46 | 60 | |
| Mueschke | Mason | 2:03:57 AM | 2.00 | 1:46 | 13:32 | 68 | |
| Mason | Cypresswood | 2:03:57 AM | 2.10 | 1:44 | 15:16 | 73 | |
| Cypresswood | US-290 Northwest | 2:03:57 AM | 1.20 | 1:03 | 16:19 | 69 | |
| 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 | 2:03:57 AM | 1.20 | 1:24 | 1:24 | 51 | |
| Cypresswood | Mason | 2:03:57 AM | 2.10 | 1:48 | 3:12 | 70 | |
| Mason | Mueschke | 2:03:57 AM | 2.00 | 1:33 | 4:45 | 77 | |
| Mueschke | Cypress-Rosehill | 2:03:57 AM | 2.00 | 1:32 | 6:17 | 78 | |
| Cypress-Rosehill | Telge | 2:03:57 AM | 2.10 | 2:16 | 8:33 | 56 | |
| Telge | Shaw Rd | 2:02:57 AM | 1.50 | 1:01 | 9:34 | 89 | |
| Shaw Rd | SH-249 | - | 2.10 | Not Available | |
| SH-249 | Gleanloch Forest | - | 1.70 | Not Available | |
| Gleanloch Forest | FM-2920 | - | 2.00 | Not Available | |
| FM-2920 | Kuykendahl | - | 2.00 | Not Available | |
| Kuykendahl | Gosling | - | 1.50 | Not Available | |
| Gosling | Mossy Oaks | 2:03:57 AM | 1.50 | 1:20 | 10:49 | 68 | |
| Mossy Oaks | IH-45 North | 2:03:57 AM | 2.00 | 1:42 | 12:31 | 71 | |
| IH-45 North | Hardy Toll Road | - | 2.10 | Not Available | |
| Hardy Toll Road | Rayford | - | 2.20 | Not Available | |
| Rayford | West of San Jacinto River | - | 2.10 | Not Available | |
| 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 | 12:18 | 12:18 | 237 | |
