Westpark Tollway Mainlanes Eastbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| FM-1463 | Spring Green | - | 1.00 | Not Available |  |
| Spring Green | Katy-Gaston | - | 1.20 | Not Available | |
| Katy-Gaston | SH-99 Grand Parkway | 7:33:49 AM | 1.90 | 1:31 | 1:29 | 75 |  |
| SH-99 Grand Parkway | Peek | 7:38:48 AM | 1.10 | 1:01 | 2:30 | 65 | |
| Peek | Grand Mission | - | 1.60 | Not Available | |
| Grand Mission | FM-1464 | - | 2.30 | Not Available | |
| FM-1464 | Addicks-Clodine | - | 1.50 | Not Available | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | 7:38:48 AM | 1.90 | 7:23 | 9:49 | 15 |  |
| West Houston Center | Beltway 8-West | 7:38:48 AM | 2.40 | 3:11 | 13:00 | 45 |  |
| Beltway 8-West | Fondren | 7:38:48 AM | 1.80 | 2:30 | 15:30 | 43 | |
| Fondren | US-59 Southwest | 7:38:48 AM | 1.70 | 3:47 | 19:17 | 27 |  |
| Summary | 20.6 | Not Available | |
Westpark Tollway Mainlanes Westbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-59 Southwest | Fondren | 7:38:48 AM | 1.70 | 1:32 | 1:32 | 67 | |
| Fondren | Beltway 8-West | 7:38:48 AM | 1.80 | 1:32 | 3:04 | 70 | |
| Beltway 8-West | West Houston Center | 7:38:48 AM | 2.40 | 2:11 | 5:15 | 66 | |
| West Houston Center | Eldridge | 7:38:48 AM | 1.90 | 1:45 | 7:00 | 65 | |
| Eldridge | Addicks-Clodine | - | 2.20 | Not Available | |
| Addicks-Clodine | FM-1464 | - | 1.50 | Not Available | |
| FM-1464 | Grand Mission | - | 2.30 | Not Available | |
| Grand Mission | Peek | - | 1.60 | Not Available | |
| Peek | SH-99 Grand Parkway | 7:38:48 AM | 1.10 | 00:58 | 7:54 | 68 | |
| SH-99 Grand Parkway | Katy-Gaston | 7:38:48 AM | 1.90 | 1:41 | 9:35 | 68 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | 9:33 | 9:33 | 129 | |
