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 | 3:44:32 AM | 1.70 | 2:24 | 2:20 | 43 |  |
| Sullivan Rd | US-59 Eastex | 3:44:32 AM | 1.70 | 2:18 | 4:38 | 44 | |
| US-59 Eastex | East of FM-1314 | 3:44:32 AM | 2.10 | 2:22 | 7:00 | 53 |  |
| 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 | 3:44:32 AM | 1.50 | 1:25 | 8:23 | 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 | 3:44:32 AM | 2.00 | 1:49 | 10:09 | 66 | |
| Mossy Oaks | Gosling | 3:44:32 AM | 1.50 | 1:32 | 11:41 | 59 | |
| 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 | 3:44:32 AM | 1.50 | 1:20 | 12:56 | 68 | |
| Telge | Cypress-Rosehill | 3:44:32 AM | 2.10 | 2:05 | 15:01 | 60 | |
| Cypress-Rosehill | Mueschke | - | 2.00 | Not Available | |
| Mueschke | Mason | - | 2.00 | Not Available | |
| Mason | Cypresswood | - | 2.10 | Not Available | |
| Cypresswood | US-290 Northwest | 3:44:32 AM | 1.20 | 00:54 | 15:52 | 80 | |
| 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 | 3:44:32 AM | 2.00 | 1:48 | 1:45 | 67 | |
| Cypress-Rosehill | Telge | - | 2.10 | Not Available | |
| Telge | Shaw Rd | 3:44:32 AM | 1.50 | 1:23 | 3:07 | 65 | |
| 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 | 3:44:32 AM | 1.50 | 1:10 | 4:13 | 77 | |
| Gosling | Mossy Oaks | 3:44:32 AM | 1.50 | 1:18 | 5:31 | 69 | |
| Mossy Oaks | IH-45 North | 3:44:32 AM | 2.00 | 1:58 | 7:29 | 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 | - | 2.10 | Not Available | |
| West of San Jacinto River | East of San Jacinto River | 3:44:32 AM | 1.50 | 1:59 | 9:25 | 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 | - | 1.70 | Not Available | |
| Sullivan Rd | Wilderness Ln | 3:44:32 AM | 1.70 | 2:32 | 11:53 | 40 | |
| 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
