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 | 11:57:28 PM | 1.20 | 1:05 | 1:04 | 66 |  |
| Katy-Gaston | SH-99 Grand Parkway | - | 1.90 | Not Available | |
| SH-99 Grand Parkway | Peek | 12:04:28 AM | 1.10 | 00:57 | 2:00 | 69 | |
| Peek | Grand Mission | 12:04:28 AM | 1.60 | 1:19 | 3:19 | 73 | |
| Grand Mission | FM-1464 | 12:04:28 AM | 2.30 | 2:11 | 5:30 | 63 | |
| FM-1464 | Addicks-Clodine | 12:04:28 AM | 1.50 | 1:27 | 6:57 | 62 | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | - | 1.90 | Not Available | |
| West Houston Center | Beltway 8-West | 12:04:28 AM | 2.40 | 2:08 | 9:03 | 68 | |
| Beltway 8-West | Fondren | 12:04:28 AM | 1.80 | 1:39 | 10:42 | 65 | |
| 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 | 12:04:28 AM | 1.80 | 1:32 | 1:31 | 70 | |
| Beltway 8-West | West Houston Center | 12:04:28 AM | 2.40 | 2:20 | 3:51 | 62 | |
| West Houston Center | Eldridge | 12:04:28 AM | 1.90 | 1:48 | 5:39 | 63 | |
| Eldridge | Addicks-Clodine | 12:04:28 AM | 2.20 | 1:48 | 7:27 | 73 | |
| Addicks-Clodine | FM-1464 | 12:04:28 AM | 1.50 | 1:21 | 8:48 | 67 | |
| FM-1464 | Grand Mission | - | 2.30 | Not Available | |
| Grand Mission | Peek | - | 1.60 | Not Available | |
| 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 | |
