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 | 8:11:50 PM | 2.10 | 1:46 | 1:40 | 71 |  |
| East of FM-1314 | West of FM-1314 | 8:11:50 PM | 1.70 | 1:24 | 3:04 | 73 | |
| West of FM-1314 | East of San Jacinto River | 8:11:50 PM | 1.60 | 1:26 | 4:30 | 67 | |
| East of San Jacinto River | West of San Jacinto River | 8:11:50 PM | 1.50 | 1:18 | 5:48 | 69 | |
| West of San Jacinto River | Rayford | 8:11:50 PM | 2.10 | 2:02 | 7:50 | 62 | |
| Rayford | Hardy Toll Road | 8:11:50 PM | 2.20 | 1:43 | 9:33 | 77 | |
| Hardy Toll Road | IH-45 North | 8:11:50 PM | 2.10 | 2:03 | 11:36 | 61 | |
| IH-45 North | Mossy Oaks | 8:11:50 PM | 2.00 | 1:45 | 13:21 | 69 | |
| Mossy Oaks | Gosling | - | 1.50 | Not Available | |
| 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 | - | 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 | - | 2.10 | Not Available | |
| 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 | - | 1.20 | Not Available | |
| Cypresswood | Mason | - | 2.10 | Not Available | |
| Mason | Mueschke | - | 2.00 | Not Available | |
| Mueschke | Cypress-Rosehill | - | 2.00 | Not Available | |
| Cypress-Rosehill | Telge | - | 2.10 | Not Available | |
| Telge | Shaw Rd | - | 1.50 | Not Available | |
| 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 | - | 1.50 | Not Available | |
| Mossy Oaks | IH-45 North | 8:11:50 PM | 2.00 | 1:49 | 1:37 | 66 | |
| IH-45 North | Hardy Toll Road | 8:11:50 PM | 2.10 | 1:52 | 3:29 | 68 | |
| Hardy Toll Road | Rayford | 8:11:50 PM | 2.20 | 1:50 | 5:19 | 72 | |
| Rayford | West of San Jacinto River | 8:11:50 PM | 2.10 | 1:37 | 6:56 | 78 | |
| West of San Jacinto River | East of San Jacinto River | 8:11:50 PM | 1.50 | 1:20 | 8:16 | 68 | |
| East of San Jacinto River | West of FM-1314 | 8:11:50 PM | 1.60 | 1:20 | 9:36 | 72 | |
| West of FM-1314 | East of FM-1314 | 8:11:50 PM | 1.70 | 1:25 | 11:01 | 72 | |
| East of FM-1314 | US-59 Eastex | 8:11:50 PM | 2.10 | 1:45 | 12:46 | 72 | |
| 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 | Not Available | |
Roadway Flood Warning
High Water Locations
Radar
Watches and Warnings
Road/Weather Sensors
Driving Safety
