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 | 9:21:51 AM | 1.90 | 1:36 | 1:34 | 71 |  |
| SH-99 Grand Parkway | Peek | 9:25:52 AM | 1.10 | 00:56 | 2:30 | 71 | |
| 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 | 9:25:52 AM | 1.90 | 1:33 | 3:59 | 74 | |
| West Houston Center | Beltway 8-West | 9:25:52 AM | 2.40 | 2:02 | 6:01 | 71 | |
| Beltway 8-West | Fondren | 9:25:52 AM | 1.80 | 1:34 | 7:35 | 69 | |
| Fondren | US-59 Southwest | 9:25:52 AM | 1.70 | 1:38 | 9:13 | 62 | |
| 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 | 9:25:52 AM | 1.80 | 1:31 | 1:30 | 71 | |
| Beltway 8-West | West Houston Center | 9:25:52 AM | 2.40 | 2:01 | 3:31 | 71 | |
| West Houston Center | Eldridge | 9:25:52 AM | 1.90 | 1:48 | 5:19 | 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 | 9:23:51 AM | 1.10 | 1:58 | 7:13 | 34 |  |
| 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 | |
