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 | 11:57:45 PM | 1.00 | 1:01 | 1:01 | 59 |  |
| New Territory | FM-1464 | 11:57:45 PM | 1.50 | 1:15 | 2:16 | 72 | |
| FM-1464 | Oyster Creek | 11:57:45 PM | 2.00 | 1:51 | 4:07 | 65 | |
| Oyster Creek | Harlem Rd | 11:57:45 PM | 1.60 | 1:32 | 5:39 | 63 | |
| Harlem Rd | W Bellfort | 11:57:45 PM | 1.50 | 1:15 | 6:54 | 72 | |
| W Bellfort | Bellaire | 11:57:45 PM | 2.90 | 2:59 | 9:53 | 58 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:57:45 PM | 2.20 | 2:14 | 12:05 | 59 | |
| Kingsland | IH-10 Katy | 11:57:45 PM | 1.25 | 1:05 | 13:10 | 69 | |
| IH-10 Katy | Morton | 11:57:45 PM | 1.50 | 1:51 | 15:01 | 49 |  |
| Morton | Clay Rd | 11:57:45 PM | 1.60 | 1:19 | 16:20 | 73 | |
| Clay Rd | Beckendorff | 11:57:45 PM | 1.30 | 1:18 | 17:38 | 60 | |
| Beckendorff | FM-529 | 11:57:45 PM | 1.00 | 00:54 | 18:32 | 67 | |
| FM-529 | West Rd | 11:57:45 PM | 2.50 | 2:29 | 21:01 | 60 | |
| West Rd | House Hahl | 11:57:45 PM | 1.30 | 1:14 | 22:15 | 63 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 22:13 | 22:13 | 83 | |
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 | 11:57:45 PM | 1.30 | 1:19 | 1:17 | 59 | |
| West Rd | FM-529 | 11:54:45 PM | 2.50 | 2:28 | 3:45 | 61 | |
| FM-529 | Beckendorff | 11:57:45 PM | 1.00 | 00:54 | 4:39 | 67 | |
| Beckendorff | Clay Rd | 11:57:45 PM | 1.30 | 1:06 | 5:45 | 71 | |
| 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 | 11:57:45 PM | 2.20 | 2:02 | 7:44 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:57:45 PM | 2.90 | 2:54 | 10:36 | 60 | |
| W Bellfort | Harlem Rd | 11:57:45 PM | 1.50 | 1:18 | 11:54 | 69 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 11:57:45 PM | 2.00 | 1:47 | 13:40 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
