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 | 8:45:52 PM | 1.50 | 1:23 | 1:22 | 65 |  |
| FM-1464 | Oyster Creek | 8:45:52 PM | 2.00 | 1:50 | 3:12 | 65 | |
| Oyster Creek | Harlem Rd | 8:45:52 PM | 1.60 | 1:37 | 4:49 | 59 | |
| Harlem Rd | W Bellfort | 8:45:52 PM | 1.50 | 1:14 | 6:03 | 73 | |
| W Bellfort | Bellaire | 8:45:52 PM | 2.90 | 2:35 | 8:38 | 67 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 8:45:52 PM | 1.25 | 1:15 | 9:50 | 60 | |
| IH-10 Katy | Morton | 8:45:52 PM | 1.50 | 1:41 | 11:31 | 53 | |
| Morton | Clay Rd | 8:45:52 PM | 1.60 | 1:22 | 12:53 | 70 | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | - | 1.00 | Not Available | |
| 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 | - | 1.00 | Not Available | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | 8:45:52 PM | 1.60 | 1:52 | 1:46 | 51 | |
| Morton | IH-10 Katy | 8:45:52 PM | 1.50 | 1:22 | 3:08 | 66 | |
| IH-10 Katy | Kingsland | 8:39:53 PM | 1.25 | 1:12 | 4:20 | 62 | |
| Kingsland | Cinco Ranch Blvd | 8:45:52 PM | 2.20 | 7:54 | 12:14 | 17 |  |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 8:45:52 PM | 2.90 | 2:17 | 14:29 | 76 | |
| W Bellfort | Harlem Rd | 8:45:52 PM | 1.50 | 1:24 | 15:53 | 64 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 8:45:52 PM | 2.00 | 1:46 | 17:38 | 68 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
