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 | 3:50:32 AM | 1.70 | 2:32 | 2:28 | 40 |  |
| Sullivan Rd | US-59 Eastex | 3:50:32 AM | 1.70 | 2:01 | 4:29 | 51 |  |
| 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 | 3:50:32 AM | 1.50 | 1:25 | 5:51 | 64 | |
| 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 | 3:50:32 AM | 2.00 | 1:48 | 7:36 | 67 | |
| Mossy Oaks | Gosling | 3:47:32 AM | 1.50 | 1:36 | 9:12 | 56 | |
| 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 | 3:50:32 AM | 1.50 | 1:13 | 10:20 | 74 | |
| Telge | Cypress-Rosehill | 3:50:32 AM | 2.10 | 2:00 | 12:20 | 63 | |
| Cypress-Rosehill | Mueschke | - | 2.00 | Not Available | |
| Mueschke | Mason | 3:50:32 AM | 2.00 | 1:46 | 14:05 | 68 | |
| Mason | Cypresswood | 3:50:32 AM | 2.10 | 1:42 | 15:47 | 74 | |
| Cypresswood | US-290 Northwest | 3:50:32 AM | 1.20 | 00:57 | 16:44 | 76 | |
| 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 | 3:50:32 AM | 2.10 | 2:00 | 1:56 | 63 | |
| Telge | Shaw Rd | 3:50:32 AM | 1.50 | 1:26 | 3:22 | 63 | |
| 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 | 3:50:32 AM | 1.50 | 1:13 | 4:31 | 74 | |
| Gosling | Mossy Oaks | 3:50:32 AM | 1.50 | 1:31 | 6:02 | 59 | |
| Mossy Oaks | IH-45 North | 3:50:32 AM | 2.00 | 1:58 | 8:00 | 61 | |
| IH-45 North | Hardy Toll Road | - | 2.10 | Not Available | |
| Hardy Toll Road | Rayford | - | 2.20 | Not Available | |
| Rayford | West of San Jacinto River | 3:50:32 AM | 2.10 | 2:28 | 10:26 | 51 | |
| West of San Jacinto River | East of San Jacinto River | 3:50:32 AM | 1.50 | 1:59 | 12:25 | 45 | |
| 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 | 3:50:32 AM | 1.70 | 3:42 | 16:04 | 28 |  |
| Sullivan Rd | Wilderness Ln | 3:50:32 AM | 1.70 | 2:38 | 18:42 | 39 |  |
| 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
