SH-99 Lanier Parkway-West Mainlanes Northbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| Brazos River | New Territory | 8:24:39 PM | 1.00 | 1:02 | 1:02 | 58 |  |
| New Territory | FM-1464 | 8:29:39 PM | 1.50 | 1:20 | 2:22 | 68 | |
| FM-1464 | Oyster Creek | 8:29:39 PM | 2.00 | 1:55 | 4:17 | 63 | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available |  |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 8:29:39 PM | 2.90 | 2:27 | 6:42 | 71 | |
| Bellaire | S Fry Rd | 8:29:39 PM | 1.60 | 1:33 | 8:15 | 62 | |
| S Fry Rd | Cinco Ranch Blvd | 8:29:39 PM | 2.00 | 5:26 | 13:41 | 22 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 8:27:39 PM | 1.25 | 4:13 | 17:53 | 18 |  |
| IH-10 Katy | Morton | 8:09:41 PM | 1.50 | 2:59 | 20:52 | 30 |  |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 8:29:39 PM | 1.00 | 00:51 | 21:41 | 71 | |
| FM-529 | West Rd | 8:29:39 PM | 2.50 | 2:23 | 24:04 | 63 | |
| West Rd | House Hahl | 8:29:39 PM | 1.30 | 1:12 | 25:16 | 65 | |
| House Hahl | Bridgeland Lake Parkway | 8:29:39 PM | 1.40 | 1:18 | 26:34 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 26:33 | 26:33 | 69 | |
SH-99 Lanier Parkway-West Mainlanes Southbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-290 Northwest | Bridgeland Lake Parkway | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | 8:29:39 PM | 1.40 | 1:28 | 1:27 | 57 | |
| House Hahl | West Rd | 8:29:39 PM | 1.30 | 1:16 | 2:43 | 62 | |
| West Rd | FM-529 | 8:29:39 PM | 2.50 | 2:03 | 4:46 | 73 | |
| FM-529 | Beckendorff | 8:29:39 PM | 1.00 | 00:59 | 5:45 | 61 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 8:27:39 PM | 1.50 | 1:44 | 7:27 | 52 | |
| IH-10 Katy | Kingsland | 8:25:39 PM | 1.25 | 2:56 | 10:23 | 26 | |
| Kingsland | Cinco Ranch Blvd | 8:29:39 PM | 2.20 | 2:11 | 12:34 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 8:29:39 PM | 2.00 | 2:09 | 14:43 | 56 | |
| S Fry Rd | Bellaire | 8:29:39 PM | 1.60 | 2:00 | 16:43 | 48 |  |
| Bellaire | W Bellfort | 8:29:39 PM | 2.90 | 2:44 | 19:27 | 64 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 8:29:39 PM | 2.00 | 1:40 | 21:05 | 72 | |
| FM-1464 | New Territory | 8:29:39 PM | 1.50 | 1:16 | 22:21 | 71 | |
| New Territory | Brazos River | 8:29:39 PM | 1.00 | 00:51 | 23:12 | 71 | |
| Summary | 30.55 | Not Available | |
