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 | 9:55:53 PM | 1.00 | 1:01 | 1:01 | 59 |  |
| New Territory | FM-1464 | 9:55:53 PM | 1.50 | 1:20 | 2:21 | 68 | |
| FM-1464 | Oyster Creek | 9:55:53 PM | 2.00 | 1:45 | 4:06 | 69 | |
| Oyster Creek | Harlem Rd | 9:55:53 PM | 1.60 | 1:25 | 5:31 | 68 | |
| Harlem Rd | W Bellfort | 9:55:53 PM | 1.50 | 1:18 | 6:49 | 69 | |
| W Bellfort | Bellaire | 9:55:53 PM | 2.90 | 2:56 | 9:45 | 59 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 9:55:53 PM | 2.20 | 2:10 | 11:53 | 61 | |
| Kingsland | IH-10 Katy | 9:55:53 PM | 1.25 | 1:21 | 13:14 | 56 | |
| IH-10 Katy | Morton | 9:55:53 PM | 1.50 | 2:38 | 15:52 | 34 |  |
| Morton | Clay Rd | 9:55:53 PM | 1.60 | 1:20 | 17:12 | 72 | |
| Clay Rd | Beckendorff | 9:55:53 PM | 1.30 | 1:19 | 18:31 | 59 | |
| Beckendorff | FM-529 | 9:55:53 PM | 1.00 | 00:51 | 19:22 | 71 | |
| FM-529 | West Rd | 9:55:53 PM | 2.50 | 2:14 | 21:36 | 67 | |
| West Rd | House Hahl | 9:55:53 PM | 1.30 | 1:12 | 22:48 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 22:46 | 22:46 | 81 | |
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 | 9:55:53 PM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 9:55:53 PM | 2.50 | 2:06 | 3:13 | 71 | |
| FM-529 | Beckendorff | 9:55:53 PM | 1.00 | 1:05 | 4:18 | 55 | |
| Beckendorff | Clay Rd | 9:55:53 PM | 1.30 | 1:08 | 5:26 | 69 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 9:55:53 PM | 1.25 | 1:18 | 6:42 | 58 | |
| Kingsland | Cinco Ranch Blvd | 9:55:53 PM | 2.20 | 2:04 | 8:46 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 9:55:53 PM | 2.90 | 2:49 | 11:33 | 62 | |
| 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 | |
