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 | 2:42:57 PM | 1.50 | 1:28 | 1:27 | 61 |  |
| FM-1464 | Oyster Creek | 2:42:57 PM | 2.00 | 1:47 | 3:14 | 67 | |
| Oyster Creek | Harlem Rd | 2:42:57 PM | 1.60 | 1:30 | 4:44 | 64 | |
| Harlem Rd | W Bellfort | 2:42:57 PM | 1.50 | 1:20 | 6:04 | 68 | |
| W Bellfort | Bellaire | 2:42:57 PM | 2.90 | 2:49 | 8:53 | 62 | |
| Bellaire | S Fry Rd | 2:42:57 PM | 1.60 | 1:29 | 10:22 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 2:42:57 PM | 2.00 | 2:19 | 12:41 | 52 | |
| Cinco Ranch Blvd | Kingsland | 2:42:57 PM | 2.20 | 7:35 | 20:16 | 17 |  |
| Kingsland | IH-10 Katy | 2:42:57 PM | 1.25 | 1:05 | 21:21 | 69 | |
| IH-10 Katy | Morton | 2:42:57 PM | 1.50 | 1:47 | 23:08 | 50 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 2:42:57 PM | 1.00 | 00:54 | 24:00 | 67 | |
| 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 | 2:42:57 PM | 1.00 | 1:02 | 00:58 | 58 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 2:42:57 PM | 1.25 | 1:19 | 2:14 | 57 | |
| Kingsland | Cinco Ranch Blvd | 2:42:57 PM | 2.20 | 2:18 | 4:32 | 57 | |
| Cinco Ranch Blvd | S Fry Rd | 2:42:57 PM | 2.00 | 3:02 | 7:34 | 40 |  |
| S Fry Rd | Bellaire | 2:42:57 PM | 1.60 | 1:35 | 9:09 | 61 | |
| Bellaire | W Bellfort | 2:42:57 PM | 2.90 | 2:37 | 11:46 | 66 | |
| W Bellfort | Harlem Rd | 2:42:57 PM | 1.50 | 1:21 | 13:07 | 67 | |
| Harlem Rd | Oyster Creek | 2:42:57 PM | 1.60 | 1:39 | 14:46 | 58 | |
| Oyster Creek | FM-1464 | 2:42:57 PM | 2.00 | 1:39 | 16:25 | 73 | |
| FM-1464 | New Territory | 2:42:57 PM | 1.50 | 1:15 | 17:40 | 72 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
