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 | 8:51:48 AM | 1.90 | 1:29 | 1:27 | 77 |  |
| SH-99 Grand Parkway | Peek | 8:51:48 AM | 1.10 | 00:55 | 2:22 | 72 | |
| 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 | 8:51:48 AM | 1.90 | 5:37 | 7:55 | 20 |  |
| West Houston Center | Beltway 8-West | 8:51:48 AM | 2.40 | 3:06 | 11:01 | 46 |  |
| Beltway 8-West | Fondren | 8:51:48 AM | 1.80 | 3:04 | 14:05 | 35 |  |
| Fondren | US-59 Southwest | 8:51:48 AM | 1.70 | 4:14 | 18:19 | 24 | |
| 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 | 8:51:48 AM | 1.70 | 1:29 | 1:29 | 69 | |
| Fondren | Beltway 8-West | 8:51:48 AM | 1.80 | 1:35 | 3:04 | 68 | |
| Beltway 8-West | West Houston Center | 8:51:48 AM | 2.40 | 2:03 | 5:07 | 70 | |
| West Houston Center | Eldridge | 8:51:48 AM | 1.90 | 1:48 | 6:55 | 63 | |
| 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 | 8:51:48 AM | 1.10 | 00:53 | 7:44 | 75 | |
| SH-99 Grand Parkway | Katy-Gaston | 8:51:48 AM | 1.90 | 1:49 | 9:33 | 63 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | 9:31 | 9:31 | 130 | |
