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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 10:00:50 PM | 1.50 | 1:20 | 1:19 | 68 |  |
| FM-1464 | Oyster Creek | 10:00:50 PM | 2.00 | 1:47 | 3:06 | 67 | |
| Oyster Creek | Harlem Rd | 10:00:50 PM | 1.60 | 1:34 | 4:40 | 61 | |
| Harlem Rd | W Bellfort | 10:00:50 PM | 1.50 | 1:18 | 5:58 | 69 | |
| W Bellfort | Bellaire | 10:00:50 PM | 2.90 | 2:29 | 8:27 | 70 | |
| Bellaire | S Fry Rd | 9:53:50 PM | 1.60 | 3:07 | 11:34 | 31 |  |
| S Fry Rd | Cinco Ranch Blvd | 10:00:50 PM | 2.00 | 1:56 | 13:30 | 62 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 9:59:50 PM | 1.50 | 1:42 | 15:10 | 53 | |
| Morton | Clay Rd | 10:00:50 PM | 1.60 | 1:24 | 16:34 | 69 | |
| Clay Rd | Beckendorff | 10:00:50 PM | 1.30 | 1:15 | 17:49 | 62 | |
| Beckendorff | FM-529 | 10:00:50 PM | 1.00 | 00:54 | 18:43 | 67 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 10:00:50 PM | 1.00 | 00:57 | 00:53 | 63 | |
| Beckendorff | Clay Rd | 10:00:50 PM | 1.30 | 1:09 | 2:02 | 68 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 10:00:50 PM | 1.25 | 1:19 | 3:19 | 57 | |
| Kingsland | Cinco Ranch Blvd | 10:00:50 PM | 2.20 | 2:00 | 5:19 | 66 | |
| Cinco Ranch Blvd | S Fry Rd | 10:00:50 PM | 2.00 | 1:59 | 7:18 | 61 | |
| S Fry Rd | Bellaire | 10:00:50 PM | 1.60 | 1:31 | 8:49 | 63 | |
| Bellaire | W Bellfort | 10:00:50 PM | 2.90 | 3:06 | 11:55 | 56 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | 10:00:50 PM | 1.60 | 1:37 | 13:31 | 59 | |
| Oyster Creek | FM-1464 | 10:00:50 PM | 2.00 | 1:41 | 15:12 | 71 | |
| FM-1464 | New Territory | 10:00:50 PM | 1.50 | 1:16 | 16:28 | 71 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
