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 | 8:34:46 AM | 2.00 | 2:14 | 2:01 | 54 |  |
| Mossy Oaks | Gosling | 8:34:46 AM | 1.50 | 1:53 | 3:54 | 48 |  |
| Gosling | Kuykendahl | 8:34:46 AM | 1.50 | 2:16 | 6:10 | 40 | |
| Kuykendahl | FM-2920 | 8:34:46 AM | 2.00 | 2:14 | 8:24 | 54 | |
| FM-2920 | Gleanloch Forest | 8:34:46 AM | 2.00 | 2:19 | 10:43 | 52 | |
| Gleanloch Forest | SH-249 | - | 1.70 | Not Available | |
| SH-249 | Shaw Rd | - | 2.10 | Not Available | |
| Shaw Rd | Telge | 8:34:46 AM | 1.50 | 1:38 | 12:19 | 55 | |
| Telge | Cypress-Rosehill | 8:34:46 AM | 2.10 | 2:24 | 14:43 | 52 | |
| Cypress-Rosehill | Mueschke | 8:34:46 AM | 2.00 | 2:10 | 16:53 | 55 | |
| Mueschke | Mason | 8:34:46 AM | 2.00 | 2:04 | 18:57 | 58 | |
| Mason | Cypresswood | 8:34:46 AM | 2.10 | 2:09 | 21:06 | 59 | |
| Cypresswood | US-290 Northwest | 8:34:46 AM | 1.20 | 1:12 | 22:18 | 60 | |
| 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 | 8:34:46 AM | 1.20 | 1:21 | 1:21 | 53 | |
| Cypresswood | Mason | 8:34:46 AM | 2.10 | 2:04 | 3:25 | 61 | |
| Mason | Mueschke | 8:34:46 AM | 2.00 | 1:50 | 5:15 | 65 | |
| Mueschke | Cypress-Rosehill | 8:34:46 AM | 2.00 | 2:04 | 7:19 | 58 | |
| Cypress-Rosehill | Telge | 8:34:46 AM | 2.10 | 2:46 | 10:05 | 46 | |
| Telge | Shaw Rd | 8:34:46 AM | 1.50 | 1:34 | 11:39 | 57 | |
| Shaw Rd | SH-249 | 8:34:46 AM | 2.10 | 1:24 | 13:03 | 90 | |
| SH-249 | Gleanloch Forest | 8:34:46 AM | 1.70 | 2:56 | 15:59 | 35 |  |
| Gleanloch Forest | FM-2920 | 8:34:46 AM | 2.00 | 2:35 | 18:34 | 46 | |
| FM-2920 | Kuykendahl | 8:34:46 AM | 2.00 | 2:58 | 21:32 | 40 | |
| Kuykendahl | Gosling | 8:34:46 AM | 1.50 | 5:42 | 27:14 | 16 |  |
| Gosling | Mossy Oaks | 8:34:46 AM | 1.50 | 4:53 | 32:07 | 18 | |
| Mossy Oaks | IH-45 North | 8:34:46 AM | 2.00 | 3:57 | 36:04 | 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 | 35:51 | 35:51 | 81 | |
Roadway Flood Warning
High Water Locations
Radar
Watches and Warnings
Road/Weather Sensors
Driving Safety
