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 | 7:30:37 AM | 1.90 | 1:31 | 1:29 | 75 |  |
| SH-99 Grand Parkway | Peek | 7:39:40 AM | 1.10 | 00:53 | 2:22 | 75 | |
| 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 | 7:39:40 AM | 2.20 | 2:01 | 4:20 | 65 | |
| Eldridge | West Houston Center | 7:39:40 AM | 1.90 | 1:37 | 5:57 | 71 | |
| West Houston Center | Beltway 8-West | 7:39:40 AM | 2.40 | 1:59 | 7:56 | 73 | |
| Beltway 8-West | Fondren | 7:39:40 AM | 1.80 | 1:29 | 9:25 | 73 | |
| Fondren | US-59 Southwest | 7:39:40 AM | 1.70 | 1:25 | 10:50 | 72 | |
| 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 | 7:39:40 AM | 1.80 | 1:25 | 1:24 | 76 | |
| Beltway 8-West | West Houston Center | 7:39:40 AM | 2.40 | 2:00 | 3:24 | 72 | |
| West Houston Center | Eldridge | 7:39:40 AM | 1.90 | 1:47 | 5:11 | 64 | |
| Eldridge | Addicks-Clodine | 7:39:40 AM | 2.20 | 2:03 | 7:14 | 64 | |
| 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 | 7:39:40 AM | 1.10 | 00:52 | 8:03 | 76 | |
| SH-99 Grand Parkway | Katy-Gaston | 7:38:38 AM | 1.90 | 1:21 | 9:24 | 84 | |
| Katy-Gaston | Spring Green | - | 1.20 | Not Available | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | Not Available | |
