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 | 2:01:40 AM | 1.20 | 1:17 | 1:16 | 56 |  |
| Katy-Gaston | SH-99 Grand Parkway | 2:01:40 AM | 1.90 | 1:43 | 2:59 | 66 | |
| SH-99 Grand Parkway | Peek | 2:01:40 AM | 1.10 | 1:01 | 4:00 | 65 | |
| Peek | Grand Mission | 1:55:40 AM | 1.60 | 1:29 | 5:29 | 65 | |
| Grand Mission | FM-1464 | 2:01:40 AM | 2.30 | 2:35 | 8:04 | 53 | |
| FM-1464 | Addicks-Clodine | - | 1.50 | Not Available | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | - | 1.90 | Not Available | |
| West Houston Center | Beltway 8-West | 2:00:40 AM | 2.40 | 2:14 | 10:15 | 64 | |
| Beltway 8-West | Fondren | 2:01:40 AM | 1.80 | 1:52 | 12:07 | 58 | |
| 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 | 2:01:40 AM | 1.80 | 1:38 | 1:37 | 66 | |
| Beltway 8-West | West Houston Center | 2:01:40 AM | 2.40 | 2:02 | 3:39 | 71 | |
| West Houston Center | Eldridge | 2:01:40 AM | 1.90 | 1:44 | 5:23 | 66 | |
| 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 | 2:01:40 AM | 1.60 | 1:31 | 6:51 | 63 | |
| 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 | |
