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 | 4:19:48 AM | 1.90 | 1:43 | 1:41 | 66 |  |
| SH-99 Grand Parkway | Peek | 4:19:48 AM | 1.10 | 00:56 | 2:37 | 71 | |
| Peek | Grand Mission | 4:19:48 AM | 1.60 | 1:26 | 4:03 | 67 | |
| Grand Mission | FM-1464 | 4:19:48 AM | 2.30 | 2:03 | 6:06 | 67 | |
| FM-1464 | Addicks-Clodine | 4:19:48 AM | 1.50 | 1:22 | 7:28 | 66 | |
| Addicks-Clodine | Eldridge | 4:19:48 AM | 2.20 | 1:59 | 9:27 | 67 | |
| Eldridge | West Houston Center | 4:19:48 AM | 1.90 | 1:50 | 11:17 | 62 | |
| West Houston Center | Beltway 8-West | 4:19:48 AM | 2.40 | 1:51 | 13:08 | 78 | |
| Beltway 8-West | Fondren | 4:19:48 AM | 1.80 | 1:30 | 14:38 | 72 | |
| 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 | 4:19:48 AM | 2.40 | 1:59 | 1:57 | 73 | |
| West Houston Center | Eldridge | 4:19:48 AM | 1.90 | 1:57 | 3:54 | 58 | |
| 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 | 4:19:48 AM | 1.60 | 1:30 | 5:21 | 64 | |
| Peek | SH-99 Grand Parkway | 4:19:48 AM | 1.10 | 1:17 | 6:38 | 51 | |
| SH-99 Grand Parkway | Katy-Gaston | 4:19:48 AM | 1.90 | 3:07 | 9:45 | 37 |  |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | 4:19:48 AM | 1.00 | 1:00 | 10:44 | 60 | |
| Summary | 20.6 | Not Available | |
