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 | 11:22:52 PM | 1.00 | 1:04 | 1:04 | 56 |  |
| New Territory | FM-1464 | 11:22:52 PM | 1.50 | 1:14 | 2:18 | 73 | |
| FM-1464 | Oyster Creek | 11:22:52 PM | 2.00 | 1:41 | 3:59 | 71 | |
| Oyster Creek | Harlem Rd | 11:22:52 PM | 1.60 | 1:31 | 5:30 | 63 | |
| Harlem Rd | W Bellfort | 11:22:52 PM | 1.50 | 1:14 | 6:44 | 73 | |
| W Bellfort | Bellaire | 11:22:52 PM | 2.90 | 3:14 | 9:58 | 54 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:22:52 PM | 2.20 | 1:56 | 11:52 | 68 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 11:22:52 PM | 1.50 | 1:43 | 13:34 | 52 | |
| Morton | Clay Rd | 11:22:52 PM | 1.60 | 1:18 | 14:52 | 74 | |
| Clay Rd | Beckendorff | 11:22:52 PM | 1.30 | 1:16 | 16:08 | 62 | |
| Beckendorff | FM-529 | 11:22:52 PM | 1.00 | 00:52 | 17:00 | 69 | |
| FM-529 | West Rd | 11:22:52 PM | 2.50 | 2:07 | 19:07 | 71 | |
| West Rd | House Hahl | 11:22:52 PM | 1.30 | 1:16 | 20:23 | 62 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 20:21 | 20:21 | 90 | |
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 | - | 1.40 | Not Available | |
| House Hahl | West Rd | 11:22:52 PM | 1.30 | 1:15 | 1:13 | 62 | |
| West Rd | FM-529 | 11:22:52 PM | 2.50 | 2:06 | 3:19 | 71 | |
| FM-529 | Beckendorff | 11:22:52 PM | 1.00 | 00:58 | 4:17 | 62 | |
| Beckendorff | Clay Rd | 11:22:52 PM | 1.30 | 1:10 | 5:27 | 67 | |
| Clay Rd | Morton | 11:22:52 PM | 1.60 | 2:19 | 7:46 | 41 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 11:22:52 PM | 1.25 | 1:22 | 9:07 | 55 | |
| Kingsland | Cinco Ranch Blvd | 11:22:52 PM | 2.20 | 1:50 | 10:57 | 72 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:22:52 PM | 2.90 | 3:00 | 13:55 | 58 | |
| W Bellfort | Harlem Rd | 11:22:52 PM | 1.50 | 1:17 | 15:12 | 70 | |
| Harlem Rd | Oyster Creek | 11:22:52 PM | 1.60 | 1:44 | 16:56 | 55 | |
| Oyster Creek | FM-1464 | 11:22:52 PM | 2.00 | 1:47 | 18:43 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 11:22:52 PM | 1.00 | 00:49 | 19:31 | 73 | |
| Summary | 30.55 | Not Available | |
