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 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 9:30:49 PM | 2.00 | 1:55 | 1:53 | 63 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | 9:30:49 PM | 1.50 | 1:35 | 3:27 | 57 | |
| W Bellfort | Bellaire | 9:30:49 PM | 2.90 | 2:33 | 6:00 | 68 | |
| Bellaire | S Fry Rd | 9:30:49 PM | 1.60 | 1:25 | 7:25 | 68 | |
| S Fry Rd | Cinco Ranch Blvd | 9:30:49 PM | 2.00 | 1:58 | 9:23 | 61 | |
| Cinco Ranch Blvd | Kingsland | 9:30:49 PM | 2.20 | 2:21 | 11:44 | 56 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 9:30:49 PM | 1.50 | 2:06 | 13:49 | 43 |  |
| Morton | Clay Rd | 9:30:49 PM | 1.60 | 1:29 | 15:18 | 65 | |
| Clay Rd | Beckendorff | 9:30:49 PM | 1.30 | 1:13 | 16:31 | 64 | |
| Beckendorff | FM-529 | 9:30:49 PM | 1.00 | 00:52 | 17:23 | 69 | |
| 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 | 9:30:49 PM | 1.00 | 1:06 | 1:02 | 55 | |
| Beckendorff | Clay Rd | 9:30:49 PM | 1.30 | 1:14 | 2:16 | 63 | |
| Clay Rd | Morton | 9:30:49 PM | 1.60 | 2:24 | 4:40 | 40 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 9:27:49 PM | 1.25 | 1:26 | 6:05 | 52 | |
| Kingsland | Cinco Ranch Blvd | 9:30:49 PM | 2.20 | 2:03 | 8:08 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | 9:30:49 PM | 2.00 | 9:33 | 17:41 | 13 |  |
| S Fry Rd | Bellaire | 9:30:49 PM | 1.60 | 9:54 | 27:35 | 10 | |
| Bellaire | W Bellfort | 9:30:49 PM | 2.90 | 2:50 | 30:25 | 61 | |
| W Bellfort | Harlem Rd | 9:30:49 PM | 1.50 | 1:11 | 31:36 | 76 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 9:30:49 PM | 2.00 | 1:40 | 33:15 | 72 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
