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 | 9:18:31 AM | 1.90 | 1:31 | 1:29 | 75 |  |
| SH-99 Grand Parkway | Peek | 9:18:31 AM | 1.10 | 1:00 | 2:29 | 66 | |
| Peek | Grand Mission | - | 1.60 | Not Available | |
| Grand Mission | FM-1464 | - | 2.30 | Not Available | |
| FM-1464 | Addicks-Clodine | - | 1.50 | Not Available | |
| Addicks-Clodine | Eldridge | - | 2.20 | Not Available | |
| Eldridge | West Houston Center | 9:18:31 AM | 1.90 | 1:39 | 4:04 | 69 | |
| West Houston Center | Beltway 8-West | 9:18:31 AM | 2.40 | 2:11 | 6:15 | 66 | |
| Beltway 8-West | Fondren | 9:18:31 AM | 1.80 | 1:41 | 7:56 | 64 | |
| Fondren | US-59 Southwest | 9:16:30 AM | 1.70 | 1:40 | 9:36 | 61 | |
| 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 | 9:14:30 AM | 1.70 | 1:24 | 1:24 | 73 | |
| Fondren | Beltway 8-West | 9:18:31 AM | 1.80 | 1:38 | 3:02 | 66 | |
| Beltway 8-West | West Houston Center | 9:18:31 AM | 2.40 | 2:08 | 5:10 | 68 | |
| West Houston Center | Eldridge | 9:18:31 AM | 1.90 | 1:55 | 7:05 | 59 | |
| 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 | - | 1.60 | Not Available | |
| Peek | SH-99 Grand Parkway | 9:18:31 AM | 1.10 | 00:52 | 7:53 | 76 | |
| SH-99 Grand Parkway | Katy-Gaston | 9:18:31 AM | 1.90 | 1:36 | 9:29 | 71 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | 9:27 | 9:27 | 131 | |
