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 | 9:51:40 AM | 1.90 | 1:35 | 1:33 | 72 |  |
| SH-99 Grand Parkway | Peek | 9:51:40 AM | 1.10 | 00:53 | 2:26 | 75 | |
| Peek | Grand Mission | 9:51:40 AM | 1.60 | 1:29 | 3:55 | 65 | |
| Grand Mission | FM-1464 | 9:51:40 AM | 2.30 | 2:04 | 5:59 | 67 | |
| 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 | 9:51:40 AM | 2.40 | 2:14 | 8:10 | 64 | |
| Beltway 8-West | Fondren | 9:51:40 AM | 1.80 | 1:42 | 9:52 | 64 | |
| Fondren | US-59 Southwest | 9:51:40 AM | 1.70 | 1:40 | 11:32 | 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 | 9:51:40 AM | 1.70 | 1:38 | 1:38 | 62 | |
| Fondren | Beltway 8-West | 9:51:40 AM | 1.80 | 1:32 | 3:10 | 70 | |
| Beltway 8-West | West Houston Center | 9:51:40 AM | 2.40 | 2:10 | 5:20 | 66 | |
| 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 | 9:51:40 AM | 2.30 | 2:07 | 7:24 | 65 | |
| Grand Mission | Peek | 9:51:40 AM | 1.60 | 1:30 | 8:54 | 64 | |
| Peek | SH-99 Grand Parkway | 9:51:40 AM | 1.10 | 1:03 | 9:57 | 63 | |
| SH-99 Grand Parkway | Katy-Gaston | 9:46:41 AM | 1.90 | 1:41 | 11:38 | 68 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | 11:36 | 11:36 | 107 | |
