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 | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 11:48:39 PM | 1.60 | 1:28 | 1:25 | 65 |  |
| Harlem Rd | W Bellfort | 11:48:39 PM | 1.50 | 1:34 | 2:59 | 57 | |
| W Bellfort | Bellaire | 11:48:39 PM | 2.90 | 2:38 | 5:37 | 66 | |
| Bellaire | S Fry Rd | 11:48:39 PM | 1.60 | 1:31 | 7:08 | 63 | |
| S Fry Rd | Cinco Ranch Blvd | 11:48:39 PM | 2.00 | 1:56 | 9:04 | 62 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | - | 1.50 | Not Available | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 11:48:39 PM | 1.30 | 1:24 | 10:24 | 56 | |
| Beckendorff | FM-529 | 11:47:39 PM | 1.00 | 00:51 | 11:15 | 71 | |
| FM-529 | West Rd | 11:48:39 PM | 2.50 | 2:23 | 13:38 | 63 | |
| West Rd | House Hahl | 11:48:39 PM | 1.30 | 1:15 | 14:53 | 62 | |
| House Hahl | Bridgeland Lake Parkway | 11:48:39 PM | 1.40 | 1:24 | 16:17 | 60 | |
| 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 | 11:48:39 PM | 1.30 | 1:18 | 1:16 | 60 | |
| West Rd | FM-529 | 11:48:39 PM | 2.50 | 3:45 | 5:01 | 40 |  |
| FM-529 | Beckendorff | 11:48:39 PM | 1.00 | 1:02 | 6:03 | 58 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | 11:48:39 PM | 1.60 | 1:55 | 7:57 | 50 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 11:48:39 PM | 2.20 | 2:03 | 9:58 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | 11:48:39 PM | 2.00 | 2:05 | 12:03 | 58 | |
| S Fry Rd | Bellaire | 11:48:39 PM | 1.60 | 1:50 | 13:53 | 52 | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | |
