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 | - | 2.10 | Not Available | |
| Rayford | Hardy Toll Road | - | 2.20 | Not Available | |
| Hardy Toll Road | IH-45 North | - | 2.10 | Not Available | |
| IH-45 North | Mossy Oaks | 8:19:48 AM | 2.00 | 2:43 | 2:30 | 44 |  |
| Mossy Oaks | Gosling | 8:19:48 AM | 1.50 | 1:39 | 4:09 | 55 |  |
| Gosling | Kuykendahl | 8:19:48 AM | 1.50 | 2:14 | 6:23 | 40 | |
| Kuykendahl | FM-2920 | 8:19:48 AM | 2.00 | 1:58 | 8:21 | 61 | |
| FM-2920 | Gleanloch Forest | 8:19:48 AM | 2.00 | 2:43 | 11:04 | 44 | |
| Gleanloch Forest | SH-249 | 8:19:48 AM | 1.70 | 2:48 | 13:52 | 36 |  |
| SH-249 | Shaw Rd | - | 2.10 | Not Available | |
| Shaw Rd | Telge | 8:19:48 AM | 1.50 | 1:33 | 15:24 | 58 | |
| Telge | Cypress-Rosehill | 8:19:48 AM | 2.10 | 2:22 | 17:46 | 53 | |
| Cypress-Rosehill | Mueschke | 8:19:48 AM | 2.00 | 2:02 | 19:48 | 59 | |
| Mueschke | Mason | 8:19:48 AM | 2.00 | 1:57 | 21:45 | 62 | |
| Mason | Cypresswood | 8:19:48 AM | 2.10 | 2:08 | 23:53 | 59 | |
| Cypresswood | US-290 Northwest | 8:19:48 AM | 1.20 | 1:10 | 25:03 | 62 | |
| 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 | 8:19:48 AM | 1.20 | 1:14 | 1:14 | 58 | |
| Cypresswood | Mason | 8:19:48 AM | 2.10 | 1:56 | 3:10 | 65 | |
| Mason | Mueschke | 8:19:48 AM | 2.00 | 1:48 | 4:58 | 67 | |
| Mueschke | Cypress-Rosehill | 8:19:48 AM | 2.00 | 1:45 | 6:43 | 69 | |
| Cypress-Rosehill | Telge | 8:19:48 AM | 2.10 | 2:20 | 9:03 | 54 | |
| Telge | Shaw Rd | 8:19:48 AM | 1.50 | 2:07 | 11:10 | 43 | |
| Shaw Rd | SH-249 | 8:19:48 AM | 2.10 | 1:45 | 12:55 | 72 | |
| SH-249 | Gleanloch Forest | 8:19:48 AM | 1.70 | 2:51 | 15:46 | 36 | |
| Gleanloch Forest | FM-2920 | 8:19:48 AM | 2.00 | 2:49 | 18:35 | 43 | |
| FM-2920 | Kuykendahl | 8:19:48 AM | 2.00 | 2:46 | 21:21 | 43 | |
| Kuykendahl | Gosling | 8:19:48 AM | 1.50 | 5:49 | 27:10 | 15 |  |
| Gosling | Mossy Oaks | 8:19:48 AM | 1.50 | 5:11 | 32:21 | 17 | |
| Mossy Oaks | IH-45 North | 8:19:48 AM | 2.00 | 4:00 | 36:21 | 30 | |
| 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 | 36:08 | 36:08 | 81 | |
Roadway Flood Warning
High Water Locations
Radar
Watches and Warnings
Road/Weather Sensors
Driving Safety
