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 | 9:02:45 AM | 1.90 | 1:34 | 1:32 | 73 |  |
| SH-99 Grand Parkway | Peek | 9:02:45 AM | 1.10 | 00:58 | 2:30 | 68 | |
| 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 | 9:02:45 AM | 1.90 | 5:39 | 8:05 | 20 |  |
| West Houston Center | Beltway 8-West | 9:02:45 AM | 2.40 | 3:17 | 11:22 | 44 |  |
| Beltway 8-West | Fondren | 9:02:45 AM | 1.80 | 2:49 | 14:11 | 38 |  |
| Fondren | US-59 Southwest | 9:02:45 AM | 1.70 | 4:11 | 18:22 | 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 | 9:02:45 AM | 1.70 | 1:27 | 1:27 | 70 | |
| Fondren | Beltway 8-West | 9:02:45 AM | 1.80 | 1:41 | 3:08 | 64 | |
| Beltway 8-West | West Houston Center | 9:02:45 AM | 2.40 | 2:04 | 5:12 | 70 | |
| West Houston Center | Eldridge | 9:02:45 AM | 1.90 | 1:43 | 6:55 | 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 | - | 1.60 | Not Available | |
| Peek | SH-99 Grand Parkway | 9:02:45 AM | 1.10 | 00:51 | 7:42 | 78 | |
| SH-99 Grand Parkway | Katy-Gaston | 9:02:45 AM | 1.90 | 1:54 | 9:36 | 60 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | 9:34 | 9:34 | 129 | |
