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 | 10:42:58 PM | 1.00 | 00:50 | 00:50 | 72 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 10:42:58 PM | 1.60 | 1:34 | 2:22 | 61 | |
| Harlem Rd | W Bellfort | 10:42:58 PM | 1.50 | 1:18 | 3:40 | 69 | |
| W Bellfort | Bellaire | 10:42:58 PM | 2.90 | 3:01 | 6:41 | 58 | |
| Bellaire | S Fry Rd | 10:42:58 PM | 1.60 | 1:35 | 8:16 | 61 | |
| S Fry Rd | Cinco Ranch Blvd | 10:42:58 PM | 2.00 | 2:04 | 10:20 | 58 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 10:42:58 PM | 1.50 | 2:03 | 12:21 | 44 |  |
| Morton | Clay Rd | 10:42:58 PM | 1.60 | 1:28 | 13:49 | 65 | |
| Clay Rd | Beckendorff | 10:42:58 PM | 1.30 | 1:16 | 15:05 | 62 | |
| Beckendorff | FM-529 | 10:42:58 PM | 1.00 | 00:55 | 16:00 | 65 | |
| FM-529 | West Rd | 10:36:58 PM | 2.50 | 2:32 | 18:32 | 59 | |
| West Rd | House Hahl | 10:42:58 PM | 1.30 | 1:09 | 19:41 | 68 | |
| House Hahl | Bridgeland Lake Parkway | 10:42:58 PM | 1.40 | 1:21 | 21:02 | 62 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:01 | 21:01 | 87 | |
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 | 10:42:58 PM | 1.40 | 1:22 | 1:21 | 61 | |
| House Hahl | West Rd | 10:42:58 PM | 1.30 | 1:16 | 2:37 | 62 | |
| West Rd | FM-529 | 10:42:58 PM | 2.50 | 2:14 | 4:51 | 67 | |
| FM-529 | Beckendorff | 10:42:58 PM | 1.00 | 1:13 | 6:04 | 49 | |
| Beckendorff | Clay Rd | 10:42:58 PM | 1.30 | 1:10 | 7:14 | 67 | |
| 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 | 10:42:58 PM | 2.20 | 1:58 | 9:09 | 67 | |
| Cinco Ranch Blvd | S Fry Rd | 10:42:58 PM | 2.00 | 2:02 | 11:11 | 59 | |
| S Fry Rd | Bellaire | 10:37:28 PM | 1.60 | 2:00 | 13:11 | 48 | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | |
