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 | 7:33:46 AM | 2.10 | 1:57 | 1:51 | 65 |  |
| East of FM-1314 | West of FM-1314 | 7:33:46 AM | 1.70 | 1:32 | 3:23 | 67 | |
| 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 | 7:33:46 AM | 2.10 | 1:57 | 5:18 | 65 | |
| Rayford | Hardy Toll Road | 7:33:46 AM | 2.20 | 1:34 | 6:52 | 84 | |
| Hardy Toll Road | IH-45 North | 7:33:46 AM | 2.10 | 2:16 | 9:08 | 56 | |
| IH-45 North | Mossy Oaks | 7:33:46 AM | 2.00 | 1:47 | 10:55 | 67 | |
| Mossy Oaks | Gosling | 7:33:46 AM | 1.50 | 1:17 | 12:12 | 70 | |
| 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 | 7:33:46 AM | 1.50 | 1:20 | 13:27 | 68 | |
| Telge | Cypress-Rosehill | 7:33:46 AM | 2.10 | 2:09 | 15:36 | 59 | |
| Cypress-Rosehill | Mueschke | 7:33:46 AM | 2.00 | 1:54 | 17:30 | 63 | |
| Mueschke | Mason | 7:33:46 AM | 2.00 | 1:55 | 19:25 | 63 | |
| Mason | Cypresswood | 7:33:46 AM | 2.10 | 1:53 | 21:18 | 67 | |
| Cypresswood | US-290 Northwest | 7:33:46 AM | 1.20 | 1:06 | 22:24 | 65 | |
| 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 | 7:33:46 AM | 2.10 | 2:01 | 2:00 | 62 | |
| Mason | Mueschke | 7:33:46 AM | 2.00 | 1:35 | 3:35 | 76 | |
| Mueschke | Cypress-Rosehill | 7:33:46 AM | 2.00 | 1:49 | 5:24 | 66 | |
| Cypress-Rosehill | Telge | 7:33:46 AM | 2.10 | 2:17 | 7:41 | 55 | |
| Telge | Shaw Rd | 7:33:46 AM | 1.50 | 1:13 | 8:54 | 74 | |
| Shaw Rd | SH-249 | - | 2.10 | Not Available | |
| SH-249 | Gleanloch Forest | 7:33:46 AM | 1.70 | 2:40 | 11:33 | 38 |  |
| Gleanloch Forest | FM-2920 | - | 2.00 | Not Available | |
| FM-2920 | Kuykendahl | 7:33:46 AM | 2.00 | 2:08 | 13:40 | 56 | |
| Kuykendahl | Gosling | 7:33:46 AM | 1.50 | 1:24 | 15:04 | 64 | |
| Gosling | Mossy Oaks | 7:33:46 AM | 1.50 | 1:19 | 16:23 | 68 | |
| Mossy Oaks | IH-45 North | 7:33:46 AM | 2.00 | 1:50 | 18:13 | 65 | |
| IH-45 North | Hardy Toll Road | 7:33:46 AM | 2.10 | 1:56 | 20:09 | 65 | |
| Hardy Toll Road | Rayford | 7:33:46 AM | 2.20 | 1:56 | 22:05 | 68 | |
| Rayford | West of San Jacinto River | 7:33:46 AM | 2.10 | 1:48 | 23:53 | 70 | |
| West of San Jacinto River | East of San Jacinto River | - | 1.50 | Not Available | |
| East of San Jacinto River | West of FM-1314 | 7:33:46 AM | 1.60 | 1:39 | 25:31 | 58 | |
| West of FM-1314 | East of FM-1314 | 7:33:46 AM | 1.70 | 1:34 | 27:05 | 65 | |
| East of FM-1314 | US-59 Eastex | 7:33:46 AM | 2.10 | 1:54 | 28:59 | 66 | |
| 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
