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 | 8:31:34 PM | 1.00 | 1:11 | 1:11 | 51 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 8:31:34 PM | 1.60 | 1:29 | 2:38 | 65 | |
| Harlem Rd | W Bellfort | 8:31:34 PM | 1.50 | 1:15 | 3:53 | 72 | |
| W Bellfort | Bellaire | 8:31:34 PM | 2.90 | 2:26 | 6:19 | 72 | |
| Bellaire | S Fry Rd | 8:31:34 PM | 1.60 | 1:23 | 7:42 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 8:31:34 PM | 2.00 | 1:54 | 9:36 | 63 | |
| Cinco Ranch Blvd | Kingsland | 8:31:34 PM | 2.20 | 2:09 | 11:45 | 61 | |
| Kingsland | IH-10 Katy | 8:31:34 PM | 1.25 | 1:04 | 12:49 | 70 | |
| IH-10 Katy | Morton | 8:31:34 PM | 1.50 | 3:11 | 16:00 | 28 |  |
| Morton | Clay Rd | 8:31:34 PM | 1.60 | 1:17 | 17:17 | 75 | |
| Clay Rd | Beckendorff | 8:31:34 PM | 1.30 | 1:15 | 18:32 | 62 | |
| Beckendorff | FM-529 | 8:31:34 PM | 1.00 | 00:52 | 19:24 | 69 | |
| FM-529 | West Rd | 8:31:34 PM | 2.50 | 2:10 | 21:34 | 69 | |
| West Rd | House Hahl | 8:31:34 PM | 1.30 | 1:10 | 22:44 | 67 | |
| House Hahl | Bridgeland Lake Parkway | 8:31:34 PM | 1.40 | 1:15 | 23:59 | 67 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:58 | 23:58 | 76 | |
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 | 8:31:34 PM | 1.40 | 1:12 | 1:11 | 70 | |
| House Hahl | West Rd | 8:31:34 PM | 1.30 | 1:06 | 2:17 | 71 | |
| West Rd | FM-529 | 8:31:34 PM | 2.50 | 1:58 | 4:15 | 76 | |
| FM-529 | Beckendorff | 8:31:34 PM | 1.00 | 00:51 | 5:06 | 71 | |
| Beckendorff | Clay Rd | 8:31:34 PM | 1.30 | 1:05 | 6:11 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 8:31:34 PM | 1.50 | 1:38 | 7:48 | 55 | |
| IH-10 Katy | Kingsland | 8:31:34 PM | 1.25 | 1:16 | 9:04 | 59 | |
| Kingsland | Cinco Ranch Blvd | 8:31:34 PM | 2.20 | 2:02 | 11:06 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | 8:31:34 PM | 2.00 | 1:58 | 13:04 | 61 | |
| S Fry Rd | Bellaire | 8:31:34 PM | 1.60 | 1:35 | 14:39 | 61 | |
| Bellaire | W Bellfort | 8:31:34 PM | 2.90 | 2:37 | 17:16 | 66 | |
| W Bellfort | Harlem Rd | 8:31:34 PM | 1.50 | 1:17 | 18:33 | 70 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
