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 | 6:26:44 AM | 2.10 | 1:46 | 1:40 | 71 |  |
| 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 | 6:26:44 AM | 2.00 | 1:41 | 3:15 | 71 | |
| Mossy Oaks | Gosling | 6:26:44 AM | 1.50 | 1:30 | 4:45 | 60 | |
| Gosling | Kuykendahl | 6:26:44 AM | 1.50 | 1:42 | 6:27 | 53 | |
| 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 | 6:26:44 AM | 1.50 | 1:46 | 8:09 | 51 | |
| Telge | Cypress-Rosehill | 6:26:44 AM | 2.10 | 2:08 | 10:17 | 59 | |
| Cypress-Rosehill | Mueschke | 6:26:44 AM | 2.00 | 2:04 | 12:21 | 58 | |
| Mueschke | Mason | 6:26:44 AM | 2.00 | 1:45 | 14:06 | 69 | |
| Mason | Cypresswood | 6:26:44 AM | 2.10 | 1:56 | 16:02 | 65 | |
| Cypresswood | US-290 Northwest | 6:26:44 AM | 1.20 | 1:14 | 17:16 | 58 | |
| 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 | 6:26:44 AM | 1.20 | 1:20 | 1:20 | 54 | |
| Cypresswood | Mason | 6:26:44 AM | 2.10 | 1:38 | 2:58 | 77 | |
| Mason | Mueschke | 6:26:44 AM | 2.00 | 1:42 | 4:40 | 71 | |
| Mueschke | Cypress-Rosehill | 6:26:44 AM | 2.00 | 1:35 | 6:15 | 76 | |
| Cypress-Rosehill | Telge | 6:26:44 AM | 2.10 | 2:24 | 8:39 | 52 | |
| Telge | Shaw Rd | 6:26:44 AM | 1.50 | 1:26 | 10:05 | 63 | |
| Shaw Rd | SH-249 | - | 2.10 | Not Available | |
| SH-249 | Gleanloch Forest | - | 1.70 | Not Available | |
| Gleanloch Forest | FM-2920 | 6:26:44 AM | 2.00 | 2:30 | 12:33 | 48 |  |
| FM-2920 | Kuykendahl | 6:26:44 AM | 2.00 | 2:26 | 14:59 | 49 | |
| Kuykendahl | Gosling | - | 1.50 | Not Available | |
| Gosling | Mossy Oaks | 6:26:44 AM | 1.50 | 00:55 | 15:53 | 98 | |
| Mossy Oaks | IH-45 North | 6:26:44 AM | 2.00 | 1:52 | 17:45 | 64 | |
| IH-45 North | Hardy Toll Road | 6:26:44 AM | 2.10 | 1:47 | 19:32 | 71 | |
| Hardy Toll Road | Rayford | 6:26:44 AM | 2.20 | 1:49 | 21:21 | 73 | |
| Rayford | West of San Jacinto River | 6:26:44 AM | 2.10 | 1:41 | 23:02 | 75 | |
| West of San Jacinto River | East of San Jacinto River | 6:26:44 AM | 1.50 | 1:14 | 24:16 | 73 | |
| East of San Jacinto River | West of FM-1314 | 6:26:44 AM | 1.60 | 1:21 | 25:37 | 71 | |
| West of FM-1314 | East of FM-1314 | - | 1.70 | Not Available | |
| East of FM-1314 | US-59 Eastex | 6:26:44 AM | 2.10 | 1:48 | 27:24 | 70 | |
| 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 | 27:18 | 27:18 | 107 | |
Roadway Flood Warning
High Water Locations
Radar
Watches and Warnings
Road/Weather Sensors
Driving Safety
