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 | - | 1.90 | Not Available | |
| SH-99 Grand Parkway | Peek | - | 1.10 | Not Available | |
| Peek | Grand Mission | 3:40:48 AM | 1.60 | 2:52 | 2:48 | 33 |  |
| Grand Mission | FM-1464 | 3:40:48 AM | 2.30 | 2:10 | 4:58 | 64 |  |
| FM-1464 | Addicks-Clodine | - | 1.50 | Not Available | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | 3:40:48 AM | 1.90 | 1:38 | 6:34 | 70 | |
| West Houston Center | Beltway 8-West | 3:40:48 AM | 2.40 | 2:06 | 8:40 | 69 | |
| Beltway 8-West | Fondren | 3:40:48 AM | 1.80 | 1:50 | 10:30 | 59 | |
| Fondren | US-59 Southwest | 3:40:48 AM | 1.70 | 1:37 | 12:07 | 63 | |
| 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 | 3:40:48 AM | 1.80 | 1:34 | 1:33 | 69 | |
| Beltway 8-West | West Houston Center | 3:40:48 AM | 2.40 | 2:16 | 3:49 | 64 | |
| West Houston Center | Eldridge | - | 1.90 | Not Available | |
| 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 | 3:40:48 AM | 1.60 | 3:20 | 7:05 | 29 |  |
| Peek | SH-99 Grand Parkway | - | 1.10 | Not Available | |
| SH-99 Grand Parkway | Katy-Gaston | - | 1.90 | Not Available | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | Not Available | |
