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 | 10:19:32 PM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 10:19:32 PM | 1.60 | 1:34 | 2:30 | 61 | |
| Harlem Rd | W Bellfort | 10:19:32 PM | 1.50 | 1:18 | 3:48 | 69 | |
| W Bellfort | Bellaire | 10:19:32 PM | 2.90 | 2:46 | 6:34 | 63 | |
| Bellaire | S Fry Rd | 10:19:32 PM | 1.60 | 1:32 | 8:06 | 63 | |
| S Fry Rd | Cinco Ranch Blvd | 10:19:32 PM | 2.00 | 1:54 | 10:00 | 63 | |
| Cinco Ranch Blvd | Kingsland | 10:19:32 PM | 2.20 | 2:16 | 12:16 | 58 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 10:16:32 PM | 1.50 | 1:45 | 14:00 | 51 | |
| Morton | Clay Rd | 10:19:32 PM | 1.60 | 1:18 | 15:18 | 74 | |
| Clay Rd | Beckendorff | 10:19:32 PM | 1.30 | 1:14 | 16:32 | 63 | |
| Beckendorff | FM-529 | 10:19:32 PM | 1.00 | 00:54 | 17:26 | 67 | |
| FM-529 | West Rd | 10:19:32 PM | 2.50 | 2:00 | 19:26 | 75 | |
| West Rd | House Hahl | 10:19:32 PM | 1.30 | 1:08 | 20:34 | 69 | |
| House Hahl | Bridgeland Lake Parkway | 10:19:32 PM | 1.40 | 1:10 | 21:44 | 72 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:43 | 21:43 | 84 | |
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 | 10:19:32 PM | 1.40 | 1:15 | 1:14 | 67 | |
| House Hahl | West Rd | 10:19:32 PM | 1.30 | 1:11 | 2:25 | 66 | |
| West Rd | FM-529 | 10:19:32 PM | 2.50 | 2:01 | 4:26 | 74 | |
| FM-529 | Beckendorff | 10:18:32 PM | 1.00 | 00:57 | 5:23 | 63 | |
| Beckendorff | Clay Rd | 10:19:32 PM | 1.30 | 1:03 | 6:26 | 74 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 10:19:32 PM | 2.20 | 1:48 | 8:11 | 73 | |
| Cinco Ranch Blvd | S Fry Rd | 10:19:32 PM | 2.00 | 1:48 | 9:59 | 67 | |
| S Fry Rd | Bellaire | 10:19:32 PM | 1.60 | 1:24 | 11:23 | 69 | |
| Bellaire | W Bellfort | 10:19:32 PM | 2.90 | 2:43 | 14:06 | 64 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| 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 | |
