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 | 5:13:57 AM | 1.90 | 1:31 | 1:29 | 75 |  |
| SH-99 Grand Parkway | Peek | 5:13:57 AM | 1.10 | 00:56 | 2:25 | 71 | |
| Peek | Grand Mission | 5:13:57 AM | 1.60 | 1:13 | 3:38 | 79 | |
| Grand Mission | FM-1464 | 5:13:57 AM | 2.30 | 2:15 | 5:53 | 61 | |
| FM-1464 | Addicks-Clodine | - | 1.50 | Not Available | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | 5:10:56 AM | 1.90 | 1:58 | 7:49 | 58 | |
| West Houston Center | Beltway 8-West | 5:13:57 AM | 2.40 | 2:09 | 9:58 | 67 | |
| Beltway 8-West | Fondren | 5:13:57 AM | 1.80 | 1:33 | 11:31 | 70 | |
| Fondren | US-59 Southwest | - | 1.70 | Not Available | |
| 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 | - | 1.70 | Not Available | |
| Fondren | Beltway 8-West | - | 1.80 | Not Available | |
| Beltway 8-West | West Houston Center | 5:13:57 AM | 2.40 | 2:18 | 2:16 | 63 | |
| West Houston Center | Eldridge | 5:13:57 AM | 1.90 | 1:37 | 3:53 | 71 | |
| Eldridge | Addicks-Clodine | - | 2.20 | Not Available | |
| Addicks-Clodine | FM-1464 | - | 1.50 | Not Available | |
| FM-1464 | Grand Mission | 5:13:57 AM | 2.30 | 2:14 | 6:05 | 62 | |
| Grand Mission | Peek | 5:12:26 AM | 1.60 | 1:44 | 7:49 | 55 | |
| Peek | SH-99 Grand Parkway | 5:09:56 AM | 1.10 | 00:56 | 8:45 | 71 | |
| SH-99 Grand Parkway | Katy-Gaston | 5:13:57 AM | 1.90 | 1:37 | 10:22 | 71 | |
| Katy-Gaston | Spring Green | 5:13:57 AM | 1.20 | 1:36 | 11:58 | 45 |  |
| Spring Green | FM-1463 | 5:13:57 AM | 1.00 | 00:59 | 12:57 | 61 | |
| Summary | 20.6 | Not Available | |
