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 | 9:17:49 AM | 1.20 | 00:58 | 00:57 | 74 |  |
| Katy-Gaston | SH-99 Grand Parkway | 9:26:50 AM | 1.90 | 1:39 | 2:36 | 69 | |
| SH-99 Grand Parkway | Peek | 9:26:50 AM | 1.10 | 00:52 | 3:28 | 76 | |
| Peek | Grand Mission | 9:26:50 AM | 1.60 | 1:19 | 4:47 | 73 | |
| Grand Mission | FM-1464 | 9:26:50 AM | 2.30 | 2:02 | 6:49 | 68 | |
| FM-1464 | Addicks-Clodine | 9:26:50 AM | 1.50 | 1:18 | 8:07 | 69 | |
| Addicks-Clodine | Eldridge | 9:26:50 AM | 2.20 | 1:59 | 10:06 | 67 | |
| Eldridge | West Houston Center | 9:26:50 AM | 1.90 | 1:45 | 11:51 | 65 | |
| West Houston Center | Beltway 8-West | 9:26:50 AM | 2.40 | 2:11 | 14:02 | 66 | |
| Beltway 8-West | Fondren | 9:26:50 AM | 1.80 | 1:43 | 15:45 | 63 | |
| Fondren | US-59 Southwest | 9:26:50 AM | 1.70 | 1:40 | 17:25 | 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 | - | 1.70 | Not Available | |
| Fondren | Beltway 8-West | - | 1.80 | Not Available | |
| Beltway 8-West | West Houston Center | 9:26:50 AM | 2.40 | 2:07 | 2:05 | 68 | |
| West Houston Center | Eldridge | 9:26:50 AM | 1.90 | 1:52 | 3:57 | 61 | |
| Eldridge | Addicks-Clodine | 9:26:50 AM | 2.20 | 1:57 | 5:54 | 68 | |
| Addicks-Clodine | FM-1464 | 9:26:50 AM | 1.50 | 1:19 | 7:13 | 68 | |
| FM-1464 | Grand Mission | 9:26:50 AM | 2.30 | 1:54 | 9:07 | 73 | |
| Grand Mission | Peek | 9:26:50 AM | 1.60 | 1:25 | 10:32 | 68 | |
| Peek | SH-99 Grand Parkway | 9:26:50 AM | 1.10 | 00:50 | 11:22 | 79 | |
| SH-99 Grand Parkway | Katy-Gaston | - | 1.90 | Not Available | |
| Katy-Gaston | Spring Green | 9:26:50 AM | 1.20 | 1:01 | 12:22 | 71 | |
| Spring Green | FM-1463 | - | 1.00 | Not Available | |
| Summary | 20.6 | Not Available | |
